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Read our articles. Understand your home, inside and out. Connect the clues and ask better questions about your whole property.

106 articles are labelled Draft. They are works in progress; editorial and professional review are not yet complete. All articles are open to read.

The HouseIQ Library

114 articles · No sign-in needed

Illustration: separate mineral wool insulation sample and neatly coiled air-sealing tape on a wood workbench

Insulation and air sealing: two different jobs.

A sweater keeps you warm. A windbreaker keeps the breeze out. Your house needs both ideas.

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Illustration: three clean insulation material samples of different thicknesses standing on a workshop table

R-value is a starting point. Not the whole story.

The number tells you about resistance to heat flow. Installation tells you much more.

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Illustration: outdoor residential heat pump condenser with unobstructed fan beside a simple house in mild weather

A heat pump moves heat. That changes the conversation.

Heating and cooling can be two directions of the same process.

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Illustration: quiet bedroom with an unobstructed floor heating register beneath a window, winter daylight

The heat is on. So why is one room cold?

Follow the heat loss and the heat delivery before blaming the thermostat.

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Illustration: outdoor residential central air-conditioning condenser beside a house in summer shade, clear airflow space

Your AC doesn’t create cold. It moves heat.

Understanding the journey makes the equipment a little less mysterious.

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Illustration: sunlit living room with partly lowered shade and a small plain tabletop fan

Still uncomfortable? Start with the summer clues.

A useful cooling conversation begins with what you notice.

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Illustration: close view of light condensation droplets on the room-side lower edge of a double-glazed window

A foggy window is a clue. What kind?

The first question is where the moisture appears.

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Illustration: older wood-framed closed window with intact trim and a clipboard on a nearby table

Before you replace the windows, ask these questions.

Comfort depends on more than the glass alone.

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Full-size timber-framed wall under construction with mineral wool between studs, translucent polyethylene covering two bays, and taped membrane seams and edges.
DraftBuild IQ / Comfort IQ / Energy IQ

Air barriers and vapour retarders: two different jobs

Understand how air leakage and vapour diffusion move moisture, why one sheet can do two jobs, and why the right wall detail depends on climate.

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Illustration of a red blower-door testing panel and circular fan in an entry opening, with a swung-open brown door and solid painted interior wall to its left.
DraftEnergy IQ / Build IQ / Comfort IQ

Blower-door testing: what −50 Pa and ACH50 mean

Understand the test pressure, the wind analogy and the numbers in a blower-door report before planning repairs.

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Illustration: exterior eave of a snowy pitched roof with a modest ridge of ice at the gutter and small icicles
DraftEnergy IQ / Build IQ / Comfort IQ

Attic insulation: heat loss, eaves and ice dams

Read insulation ratings in context, understand the space needed at the eaves, and connect winter roof problems with air leakage and heat flow.

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Illustration: close exterior view of perforated soffit panels beneath an ordinary pitched roof eave
DraftBuild IQ / Energy IQ / Comfort IQ

Attic ventilation: ratios, vent paths and fan effects

Follow a conditional 1:300 example, understand net free vent area, and see why a cooler attic does not automatically mean a more efficient home.

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Illustration: clean unfinished basement showing a concrete foundation wall and stacked rigid insulation boards awaiting professional assessment
DraftBuild IQ / Energy IQ / Comfort IQ

Basement and foundation insulation: inside or outside?

Compare interior and exterior foam systems, understand the moisture they must manage, and ask the right questions about older masonry and frost.

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Illustration: close view of ordinary brick veneer at its base above grade, with two open vertical mortar weep joints
DraftEnergy IQ / Comfort IQ / Build IQ

Brick walls: understand the cavity behind the face

Separate thermal mass from insulation, and see how cavities, flashings, weeps and air barriers work together behind brick veneer.

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Illustration: an unoccupied house renovation with exterior mineral wool boards across wall sheathing, simple partial elevation
DraftEnergy IQ / Comfort IQ / Build IQ

Planning a continuous exterior insulation retrofit

When siding comes off, exterior insulation can improve the wall behind it. The important decisions concern the complete assembly and its connections.

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Illustration: a simple house with a light-colored roof on a clear hot summer day, shade tree at a distance
DraftEnergy IQ / Comfort IQ / Build IQ

Cool roofs, radiant barriers and solar attic fans

Understand three different approaches to attic heat, compare roof ratings, and ask whether a cooler attic will meaningfully improve your home.

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Interior of a low crawlspace with timber floor framing, concrete support piers and a sealed ground membrane.
DraftBuild IQ / Comfort IQ / Energy IQ

Crawlspace encapsulation and insulation: vented, closed or conditioned?

Understand where the home's air and insulation boundaries belong, why outdoor air can add moisture, and what a complete crawlspace proposal should explain.

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Illustration: a portable dehumidifier standing unobstructed on a clean basement floor
DraftComfort IQ / Build IQ / Energy IQ

Dehumidification: why a cool home can still feel damp

Understand why a comfortably cool home can still feel damp, what dedicated dehumidification can do, and why dry room air cannot guarantee dry walls.

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Illustration: product-study image of a vertical copper drain-water heat recovery unit, straight large copper pipe with a tightly wrapped copper coil around its middle
DraftEnergy IQ / Build IQ

Drain-water heat recovery: saving some of a shower’s warmth

A copper heat exchanger can preheat incoming water with heat from the shower drain. Its value depends on simultaneous use, the plumbing layout and the cost of making hot water.

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Illustration: close study of a rectangular galvanized HVAC duct joint with neat foil tape
DraftComfort IQ / Energy IQ / Build IQ

Ductwork: sealing leaks and delivering comfort

Understand leakage, insulation and airflow balance before paying for duct improvements—or a larger heating and cooling system.

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Illustration: a plain wall-mounted indoor ductless heat pump head high on a residential wall with open space beneath it
DraftComfort IQ / Energy IQ / Build IQ

Mini-splits: comfort one space at a time

How ductless heat pumps serve rooms, where a single head falls short, and why a rental installation needs more than a remote control.

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Illustration: two freestanding stucco finish sample boards, one smooth and one textured, on a worktable
DraftEnergy IQ / Comfort IQ / Build IQ

EIFS and traditional stucco: look beyond the finish

Understand how EIFS adds continuous insulation, how drained systems manage rain, and why a fresh finish cannot resolve a concealed moisture problem.

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Illustration: an elevated basement electrical panel with its outer door open, a main breaker above two branch-breaker rows, one gray PVC service conduit and sheathed cables rising into the joist area
DraftBuild IQ / Smart IQ / Energy IQ

Electrical capacity: when a panel upgrade makes sense

Understand service capacity, breaker space and load management before planning heat pumps, EV charging or solar.

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Illustration: a modern plain white refrigerator with closed doors in a modest kitchen
DraftEnergy IQ / Smart IQ / Comfort IQ

ENERGY STAR and Most Efficient: what the labels mean

Use efficiency labels, model ratings and realistic cost comparisons to choose appliances and heating or cooling equipment.

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Illustration: a well-fitted insulated exterior front door with a small glazed panel in winter daylight
DraftEnergy IQ / Comfort IQ / Build IQ

Exterior doors: compare the complete opening

Make sense of solid wood, insulated steel and fibreglass, patio-door styles and the ratings that describe the door you will actually receive.

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Illustration: a traditional unlit masonry fireplace and hearth in a quiet living room
DraftEnergy IQ / Comfort IQ / Build IQ

Fireplace drafts: dampers, doors and inserts

An idle chimney can carry heated room air outdoors. Reducing that loss starts with identifying the fireplace and preserving its safe venting.

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Illustration: quiet unoccupied coastal-style living room with closed windows, palm trees outdoors and a simple humidity monitor with blank screen
DraftComfort IQ / Smart IQ

An empty home in a hot, humid climate still has a moisture story

Why humidity deserves its own conversation when a home will be empty through warm, humid weather.

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Illustration: exterior of a closed modern residential furnace cabinet with rectangular return duct nearby in a neat mechanical room
DraftEnergy IQ / Comfort IQ

Furnace technology: efficiency, heating stages and airflow

Understand what 80% and 96% AFUE mean, how a condensing furnace recovers more heat, and why burner stages and blower speeds are separate decisions.

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Illustration: a closed freestanding front-load clothes dryer in a laundry room, unbranded and without external exhaust duct
DraftEnergy IQ / Comfort IQ / Build IQ

Heat-pump clothes dryers: where the heat and water go

A ventless dryer can make a difficult laundry location more practical. Understand the energy savings, room conditions and ownership details before choosing one.

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Illustration: a freestanding heat-pump water heater with cylindrical tank and vented top module in a spacious utility room
DraftEnergy IQ / Comfort IQ

Water heaters: heat pump, tankless or conventional?

How hybrid water heaters save electricity, why the room matters, and how to compare storage, tankless and fuel choices around your household's actual needs.

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Illustration: an outdoor air-source heat pump on a raised stand beside a house in light snow, coil and fan unobstructed
DraftEnergy IQ / Comfort IQ

Heat pumps: air-source, cold-climate and ground-source systems

Understand what −30°C operation really means, how to read HSPF2 and SEER2, and when a heat pump and furnace can make a useful team.

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Illustration: kitchen countertop with an unbranded electric kettle and toaster unplugged beside a wall outlet
DraftEnergy IQ / Smart IQ

Where your appliances use energy—and what to change first

Build a useful appliance inventory, understand older equipment and separate better habits from worthwhile replacements.

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Illustration: a thermal camera with blank dark screen and a clipboard of blank sheets on a table near a house window
DraftEnergy IQ / Comfort IQ / Build IQ

Home energy audits: what to expect and how to use the results

Understand the tools, questions and reports that turn a home's comfort problems into a practical improvement plan.

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Illustration: a tablet with an abstract unlabeled bar chart resting on a desk near a closed electrical panel
DraftSmart IQ / Energy IQ / Build IQ

Energy monitors and smart panels: seeing versus controlling

Understand what Sense, Emporia Vue and SPAN actually tell you, how to investigate background use, and when load control is a separate job.

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Illustration: blank planning sheets, calculator and small wooden house model on a clean desk
DraftEnergy IQ / Build IQ

Home energy incentives: verify the program before you spend

Separate grants, rebates and tax credits, check current availability, and build a practical application plan for your retrofit.

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Illustration: close view of a closed bathroom hot-water faucet and a small unmarked wall pushbutton nearby
DraftEnergy IQ / Comfort IQ

Hot-water recirculation: less waiting, with an energy trade-off

Understand dedicated returns, demand pumps and the difference between saving water and keeping a long pipe loop hot.

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Illustration: an unbranded white box-shaped residential ventilation unit with four short round duct collars
DraftComfort IQ / Energy IQ / Build IQ

HRVs and ERVs: fresh air, heat recovery and humidity

Both exchange indoor and outdoor air while recovering heat. Moisture transfer is the difference—and your home matters as much as the climate.

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Illustration: an induction glass cooktop with a stainless steel pot on one zone, cooktop off
DraftEnergy IQ / Comfort IQ / Build IQ

Induction cooking: energy, everyday use and kitchen air

Understand what induction changes at the pan, how to compare energy claims, and why every cooking method still needs attention to ventilation.

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Illustration: neatly arranged vinyl and composite siding profile samples on a workbench
DraftEnergy IQ / Comfort IQ / Build IQ

Insulated siding: what the foam backing adds

Foam-backed siding can add thermal resistance and support the outer panel. Learn how to judge product ratings, impact claims and likely benefits for your wall.

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Illustration: a modest renovated house with deep window reveals and roof solar panels in soft daylight
DraftBuild IQ / Energy IQ / Comfort IQ

Passive House and Net Zero Ready: a renovation roadmap

Explore the five Passive House principles, distinguish the certification routes, and use a whole-home plan to make major renovations work together.

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Illustration: an unbranded pool pump with enclosed motor and strainer pot beside a swimming pool, product-focused view
DraftEnergy IQ / Smart IQ

Pool pumps: variable speed, circulation and electricity use

Understand why pump speed matters, what a savings estimate should include, and how efficient circulation fits a healthy pool.

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Illustration: close material study of evenly spaced red hydronic tubing clipped in parallel serpentine loops on a floor demonstration panel
DraftComfort IQ / Energy IQ / Build IQ

Radiant floors: hydronic heat and electric warming

Understand how heated floors deliver comfort, why the heat source matters, and what tile, concrete and wood finishes require from the design.

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Illustration: removable draft stopper resting at the bottom of a closed apartment door beside a small rug
DraftEnergy IQ / Comfort IQ

Renter-friendly comfort and energy improvements

Choose practical improvements for a rented home: manage sunlight, understand removable films and draught stoppers, choose compatible LEDs, and assess portable heating and cooling before buying.

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Illustration: three freestanding siding samples in wood, fiber cement and metal on a workbench
DraftBuild IQ / Energy IQ / Comfort IQ

Siding: materials, insulation and rainscreens

Compare brick, vinyl, wood, fiber cement and stucco by looking at the whole wall, including the drainage and drying space behind it.

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Illustration: a conceptual tabletop architectural model showing a concrete floor slab above a continuous rigid foam layer on a gravel base
DraftEnergy IQ / Comfort IQ / Build IQ

Slab insulation: the floor, the edge and the ground

Understand how slab edges move heat, why below-floor insulation differs from a frost-protection skirt, and what a sound new-build or retrofit proposal should address.

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Illustration: a bright residential window with simple roller shade partly lowered and sunlight on the floor
DraftSmart IQ / Comfort IQ / Energy IQ

Smart blinds: useful timing, sensible controls

See how automated shading can manage unwanted sun, what existing blinds can support, and which controls need to keep working when an app or connection does not.

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Illustration: an unbranded wall thermostat with a dark blank display in a hallway opening toward two rooms
DraftSmart IQ / Comfort IQ / Energy IQ

Smart thermostats and zoning: controls that fit the home

Learn what schedules, sensors and zoning can change—and why compatibility, rental permissions and airflow come before an app.

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Illustration: a modest house with a small rooftop photovoltaic array and an electricity meter on the exterior wall
DraftEnergy IQ / Smart IQ

Solar export credits and battery economics

A dated comparison of selected Canadian and southern U.S. utility arrangements—and a practical way to test the extra value of storage.

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Illustration: an enclosed unbranded home battery cabinet on a garage wall, distant rooftop solar panels visible through open garage doorway
DraftEnergy IQ / Smart IQ

Solar PV: panels, grid connections and battery backup

Understand what a solar system produces, what storage changes, and which assumptions belong in a useful payback estimate.

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Illustration: small timber framing material study with a continuous rigid insulation board beside it
DraftEnergy IQ / Comfort IQ / Build IQ

Thermal bridging: the heat paths around insulation

Understand why studs, concrete and metal connections change a wall’s performance, and how exterior insulation and thermal breaks help.

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Illustration: several rolls of translucent and opaque construction membrane on a clean workbench
DraftBuild IQ / Comfort IQ / Energy IQ

Vapour-retarder classes and the wall around them

Read Class I, II and III ratings, understand why placement changes with climate and insulation, and ask better questions before altering a wall.

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Illustration: samples of mineral wool, fiberglass batt and rigid foam insulation arranged separately on a workbench
DraftEnergy IQ / Comfort IQ / Build IQ

Wall insulation: materials, framed walls and double brick

Compare R-values, understand what fits a framed wall, and see why an older double-brick home needs a different moisture plan.

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Illustration: unbranded white weather-resistant building wrap on an exterior wall mockup with a neatly taped vertical seam
DraftBuild IQ / Comfort IQ / Energy IQ

House wraps and WRBs: rain control and wall drying

Separate rain protection, air sealing and vapour diffusion, then read perm ratings in the context of the entire wall.

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Illustration: close view of a closed exterior door edge with a neat compressible weatherstrip in the jamb
DraftEnergy IQ / Comfort IQ / Build IQ

Weatherstripping: match the seal to the moving joint

Understand V-strips, foam, sweeps and flexible seals, including the different jobs around an overhead garage door.

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Illustration: a white louvered whole-house fan grille in the ceiling of a residential hallway at evening
DraftComfort IQ / Energy IQ / Build IQ

Whole-house fans: when night air can help

Learn how whole-house fans cool occupied rooms, why humidity can outweigh a cooler night, and what makes a savings comparison credible.

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Illustration: living room window with a cellular shade half lowered and side curtains
DraftComfort IQ / Energy IQ / Build IQ

Window coverings: warmth, shade and a clearer view

Compare curtains, cellular shades, solar screens and film by the comfort problem they solve—and by the performance the whole window can deliver.

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Illustration: product study of a formed sill pan and a roll of flexible flashing tape on a workshop table
DraftBuild IQ / Comfort IQ / Energy IQ

Window and door flashing: give rain a way out

Understand sill pans, flashing tapes and overlapping layers so you can ask better questions about hidden water protection.

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Illustration: close view of a roll of lightly tinted window film on a table beside a sunlit window
DraftComfort IQ / Energy IQ / Build IQ

Window film: solar control, daylight and glass compatibility

Make sense of ceramic, metallic and static-cling labels, then compare solar performance and check whether the film suits your glass.

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Illustration: three small window showroom samples: casement, fixed pane and horizontal slider
DraftEnergy IQ / Comfort IQ / Build IQ

Windows: frames, glass and energy performance

Read the frame, glass and performance ratings together to understand winter heat loss, summer solar gain and everyday comfort.

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Illustration: interior close view of small water droplets along the bottom edge of a cold window, snowy garden outdoors
DraftComfort IQ / Build IQ

Why windows get wet on a Canadian winter morning

Connect the moisture in the room with the temperature of the glass before deciding what needs to change.

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A closed entry door with a contact sensor, wall keypad and phone on a nearby table.
DraftSafety / Ownership

Home security: choose the response, then the equipment

An alarm is a chain of detection, communication and response. Compare who takes the next step, what works during an outage and what you are agreeing to pay for.

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Asphalt, concrete, interlocking paver and crushed-gravel samples in front of a driveway.
DraftOutdoors / Drainage

Driveways: asphalt, concrete, pavers or gravel?

The surface catches your eye. The soil, base and drainage usually decide whether it stays level. Compare materials as complete systems, including future repairs.

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A kitchen sink with a disposal splash guard and vegetable scraps collected in a countertop caddy.
DraftPlumbing / Interiors

Garbage disposals: useful habits, safe limits and septic care

Grinding food makes smaller particles, not disappearing waste. Know your model, protect the drain and stop safely when something goes wrong.

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A model house, keys, inventory notebook, folder and phone on a table.
DraftOwnership

Home and renters insurance: know what the policy actually protects

Compare the building, belongings, liability and temporary-living provisions separately. Then ask which causes of loss, limits and deductibles apply.

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A clean HVAC filter, flashlight, gloves and notebook on a workbench.
DraftOwnership / Safety

Seasonal home maintenance: a calendar that fits your home

Use routine checks to catch small changes early. Organise work around your climate, equipment instructions and household responsibilities rather than a one-size-fits-all month.

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AI illustration: aerial view of five neighbouring homes with gable, hip, mansard, gambrel and flat roofs, from left to right.
DraftRoofs & structure

Roof shapes: what gables, hips and flat roofs change

Recognize the main roof forms, then look beyond the silhouette to drainage, usable space, wind and snow.

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AI illustration of loose asphalt, metal, cedar, slate and clay roofing samples on a workbench.
DraftRoofs & drainage

Roofing materials: compare the system beneath the colour

Asphalt, metal, cedar, slate and clay tile bring different demands for support, detailing, care and repair.

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AI illustration of a partly unrolled roofing membrane, loose metal flashing samples and plywood on a workbench.
DraftRoofs & drainage

Roof underlayment and flashing: the layers that manage a leak

Understand membranes, felt, synthetic underlayment and metal details before they disappear beneath the roof covering.

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AI illustration of a paved garden seating area beside a low wooden deck.
DraftOutdoor spaces

Patio or deck: choose the outdoor space the site can support

Compare ground-supported paving with a raised structure, including drainage, frost, care and the cost of getting the details right.

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AI illustration of loose wood, vinyl, composite, aluminum and chain-link fence material samples.
DraftOutdoor spaces

Fences: choose the material, then design the whole boundary

Compare wood, vinyl, composite, aluminum and chain link while giving posts, gates, wind and neighbours their due.

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Five separate samples representing quartz, granite, marble, butcher block and laminate on a workbench.
DraftInteriors

Kitchen countertops: choose the surface you want to live with

Quartz, granite, marble, wood and laminate each ask something different of the people using them. Compare the daily habits as well as the samples.

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Paint sample boards, muted colour swatches and clean painting tools on a workbench.
DraftInteriors / Outdoors

Paint: choose the coating, prepare the surface

Sheen changes appearance. Preparation, moisture control and the right coating system determine whether the finish stays there.

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A shallow grass swale leads away from a house toward a planted garden after rain.
DraftDrainage / Outdoors

Landscaping that gives rain somewhere to go

Follow water from roof to ground before choosing grading, a swale, a rain garden or a retaining wall.

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A damaged timber sample beside a magnifier, flashlight and notebook on an outdoor table.
DraftStructure / Safety

Termites and carpenter ants: spot the clues, find the cause

Wood damage, mud tubes and stray wings mean different things. Identification comes before treatment—and moisture control belongs in the plan.

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A soft-bristle brush, bucket and work gloves on a weathered wooden deck beside a garden.
DraftOutdoors / Structure

Deck care: clean the surface, check the structure

A fresh stain can improve appearance. It cannot repair a weak ledger, a rotten joist or a loose guard.

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AI illustration of a white dual-flush toilet in a tiled bathroom.
DraftPlumbing & water

Toilets: a better flush with less water

Compare flush volumes, dual-flush controls and real performance before replacing a toilet that leaks or wastes water.

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AI illustration of filter cartridges, resin beads and a glass of water on a kitchen counter.
DraftPlumbing & water

Water treatment: softeners, conditioners and drinking-water filters

Hardness, taste and contaminants are different problems. Choose the treatment that addresses the one you actually have.

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AI illustration of an uninstalled submersible sump pump on a dry basement workbench.
DraftRoofs & drainage / Plumbing & water

Sump pumps: moving groundwater out and planning for failure

Understand the basin, discharge and backup plan before a storm tests them together.

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AI illustration of a roof corner with an aluminum gutter and downspout.
DraftRoofs & drainage

Gutters and drains: give rain a complete route away

Seamless gutters, leaf guards and buried drains solve different parts of a water-management problem.

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AI illustration of patching and painting tools beside a small nail hole in a wall.
DraftInteriors & finishes / Owning & renting

Drywall repairs: small patches, sound walls and rental permissions

A tidy repair starts by identifying the damage, the wall assembly and who is authorised to change it.

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Disconnected copper, red and blue plastic tubing, white drain-pipe samples and a brass shutoff valve on a workbench.
DraftPlumbing / Home care

Home plumbing: know the pipes, find the shutoff

Understand copper, PEX, PVC and older steel pipes, then make a practical plan for leaks and freezing weather.

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Conceptual display of a white GFCI receptacle and a black protective circuit breaker, both disconnected.
DraftElectrical / Safety

Breakers, AFCIs and GFCIs: understand the protection

Learn what the devices do, what repeated trips are telling you, and which warning signs need prompt professional attention.

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Drain inspection camera reel and monitor beside a closed cleanout in a utility space.
DraftPlumbing / Drainage

Sewer lines: clogs, roots and what a camera can tell you

Recognize a developing backup, protect the drain system and ask better questions before approving a sewer repair.

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Four flooring samples with contrasting wood, layered and manufactured edges on a tabletop.
DraftInteriors / Materials

Wood, laminate or vinyl: choose a floor for the room

Compare the surface you see, the layers underneath and the moisture conditions that decide whether a floor performs well.

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Exterior house corner with an exposed concrete foundation and a downspout extension leading away across the lawn.
DraftStructure / Drainage

Foundations: types, movement and warning signs

Understand concrete walls, slabs and piers—and why diagnosing the ground and water matters before choosing a repair.

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Closed conceptual home battery cabinet and smaller enclosure on a neutral studio background.
DraftElectrical

Home batteries: chemistry, usable capacity and critical-load backup

Understand LFP, other lithium-ion chemistries and saltwater batteries, then ask what the complete system can actually keep running.

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Unconnected plug-in power strip and sealed surge protection device concepts on a tabletop.
DraftElectrical

Whole-home surge protection: what Types 1, 2 and 3 actually mean

See why a plug-in strip is only one layer, how permanent SPDs fit the electrical system, and where protection has limits.

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Small water leak sensor on a tiled floor beside a washing machine and a few drops of water.
DraftPlumbing

Smart leak detection and automatic shutoff: know what each device can do

Compare moisture sensors, flow monitoring and pressure tests, then plan the automatic and human response to a leak.

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Closed septic access lids in a mown lawn with a rural house behind and open grass nearby.
DraftPlumbing

Septic care: protect the tank, the drainfield and the treatment process

Understand how wastewater moves through the system, why pumping intervals vary, and which warning signs need attention.

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Closed capped private well casing above grassy ground, with a rural house in the background.
DraftPlumbing

Private wells: pumps, pressure tanks and water you can trust

Separate water pressure from available supply, understand the tank’s role, and choose testing and treatment for the actual water.

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Illustration of a portable air cleaner beside a separate pleated HVAC filter in a living room.
DraftCooling & air

Air filtration: match MERV, HEPA, carbon and UV to the job

Understand what each technology removes, what it leaves behind, and why airflow matters as much as the filter label.

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Illustration of a passive radon test device on an open shelf in a basement living area.
DraftSafety & security

Radon: test the home, then choose a measured solution

Read long-term results correctly and understand how soil-gas mitigation differs from ordinary ventilation.

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Illustration of dark spotting and moisture staining beside an interior window.
DraftSafety & security

Mould and moisture: investigate the cause before covering the mark

Recognize useful clues, understand the limits of testing, and know when cleanup needs professional containment.

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Illustration of a keypad deadbolt and lever on a blue residential entrance door.
DraftOwnership & maintenance

Smart locks: start with the door, then plan access

Compare replacement deadbolts and interior retrofits, read hardware ratings carefully, and plan for batteries, permissions and digital keys.

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Illustration of an enclosed wall-mounted EV charging unit connected to a car in a garage.
DraftElectrical & energy

Home EV charging: size the plan to the driving

Compare Level 1 and Level 2, understand load management, and prepare a useful electrical assessment before buying equipment.

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AI illustration of an unlit gas range beside a notebook and appliance manual.
DraftHeating and safety

Natural gas and propane: match the appliance to the fuel

Understand fuel compatibility, gas piping and the questions to ask before changing an appliance.

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AI illustration of a new and a consumed sacrificial anode rod displayed as loose samples on a bench.
DraftPlumbing and maintenance

Water-heater anodes and flushing: maintenance that fits the tank

Learn what an anode protects, what flushing removes, and why the right schedule depends on your water and equipment.

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AI illustration of a tidy garage workshop with a drill press, hand tools and a blank planning notebook.
DraftElectrical and workshop planning

Garage workshop power: plan the work before the panel

Map equipment, simultaneous use and lighting before deciding on a subpanel or 240-volt circuits.

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AI illustration of renovation drawings, a small wooden house model and a document folder on a table.
DraftOwnership and renovation planning

Renovation approvals: permits, codes and association rules

Separate public approvals from condo or HOA permission, and keep the completion records that matter later.

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AI illustration of a carbon monoxide alarm and safety manual on a table, not an installation-placement example.
DraftHeating, ventilation and safety

Backdrafting and carbon monoxide: when exhaust changes the house

Understand how fans and combustion appliances interact, and why makeup air needs a whole-house assessment.

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Separate gypsum, mineral-fibre, flexible barrier and fabric-panel samples on a wooden workbench.
DraftInteriors / Insulation

Soundproofing: quieter rooms start with the path the sound takes

Acoustic panels, extra mass and resilient connections do different jobs. Match the treatment to voices, footsteps or vibration before choosing materials.

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A timber-trimmed window beside a freestanding white window-frame sample.
DraftWindows

Replacing windows: full-frame or insert?

The old frame and its water-management details decide whether a neat insert is enough or the opening needs a fuller repair.

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A low segmental block wall beside a gravel path in a planted garden.
DraftStructure / Drainage / Outdoors

Retaining walls: the engineering behind the garden face

Gravity, reinforced soil, cantilevers and anchors resist soil in different ways. Height alone cannot tell you whether a wall is a safe DIY project.

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Separate plywood, cement-board, membrane, cork, tile and wood-floor samples on a workbench.
DraftInteriors / Structure

Before the new floor: subfloors and underlayments

Flatness, stiffness, moisture and sound control are separate checks. Choose the layers beneath tile, vinyl or wood as one compatible system.

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An upright air admittance valve, a separate P-trap and a short pipe sample on a workbench.
DraftPlumbing

Plumbing vents and AAVs: protecting the water in the trap

Vents balance drainage-system pressure. Air admittance valves can solve some routing problems, but they do not universally replace an outdoor vent.

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Attic hatch frame with a black perimeter gasket and a separate insulated lid displayed on a workbench.
DraftInsulation / Structure

Attic ladders and insulated covers: close the gap above you

An attic opening needs safe access, a continuous air seal and insulation that stays effective after every visit.

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Stainless steel grill and closed storage set into a masonry island on an open garden patio.
DraftOutdoors / Plumbing / Electrical

Outdoor kitchens: plan the weather and utilities first

Choose a workable layout, suitable materials and service connections before committing to the island and appliances.

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Smoke alarm, carbon monoxide alarm and red fire extinguisher displayed beside a closed manual on a table.
DraftSafety

Smoke alarms, CO alarms and extinguishers: build a complete plan

Understand the different jobs of detection, warning, escape and small-fire equipment.

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Home office with an adjustable chair, separate keyboard and monitor, and a compact backup-power unit beneath the desk.
DraftInteriors / Electrical

A better home office: comfort, networking and backup power

Fit the workstation to the person, connect the equipment reliably and decide what needs to survive a power interruption.

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Model house, keys, document folders and a notebook arranged on a home dining table.
DraftOwnership

Your home in an estate plan: title, wills and decision-making

Understand which documents govern ownership, inheritance and decisions during incapacity before changing a deed or choosing a trust.

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Equipment proposal folders, calculator and a brochure showing a water heater and furnace on a kitchen table.
DraftOwnership / Heating / Plumbing

Rental water heaters and HVAC: understand the equipment and the agreement

Compare ownership, payments, service coverage and exit terms without assuming one arrangement fits every household.

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Illustration: close view of a closed exterior door edge with a neat compressible weatherstrip in the jamb
DraftEnergy IQ / Build IQ / Comfort IQ

Air sealing: common leaks and practical repairs

Find common air-leakage paths around pipes, wiring, trim, doors and attic hatches, and match the repair to the joint.

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Illustrative samples of cellulose, loose-fill fibreglass, fibreglass batts, mineral-wool batts and older vermiculite. Appearance cannot rule out asbestos.
DraftInsulation / Comfort / Renovation

Attic insulation types: a visual guide to what you may find

Compare cellulose, loose-fill fibreglass, batts, mineral wool and older vermiculite before planning an upgrade.

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Illustrative samples of fibreglass batt, mineral-wool batt, blown cellulose, open-cell foam, closed-cell foam and EPS rigid board. Foam textures are schematic.
DraftInsulation / Comfort / Renovation

Wall insulation types: batts, blown fibres, boards and spray foam

Recognize common insulation forms and compare their advantages, limitations and place in the complete wall.

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