Building code, regulation and permits: understand the difference
A model code is not automatically the rule that applies to your home.
Checked: 2026-08-01
46 briefings
Understand before spending
Codes, systems, climate, budget and safety explained for better decisions and negotiations.
Start with these guides
Six practical checks before purchasing materials or contracting work.
All guides
46 results
What a homeowner may do themselves
The right to perform work does not mean it is permit- or inspection-free.
Checked: 2026-08-01Pre-permit checklist
A clear package reduces changes, extras and delays.
Checked: 2026-08-01
Air-seal before insulating
Insulation does not replace air-barrier continuity.
Checked: 2026-08-01
Buy a heat pump without being sold only BTUs
Compare low-temperature capacity, load calculation and commissioning.
Checked: 2026-08-01Choose windows for Canadian climate
U-factor, Energy Rating, air leakage and solar gain address different problems.
Checked: 2026-08-01
Generator: power loads without endangering the grid
Never plug into a wall outlet; a home connection requires approved transfer equipment.
Checked: 2026-08-01Shut off water without making the leak worse
Know which valve to close and never force a corroded valve.
Checked: 2026-08-01Shut off power at the panel under safe conditions
Never touch a panel with wet hands or while standing on a damp floor.
Checked: 2026-08-01
The four levers of good sound isolation
Sealing, absorption, mass and decoupling must work together.
Checked: 2026-08-01
Renovate without losing budget control
Break down scope, compare units and reserve professionals for regulated tasks.
Checked: 2026-08-01Choose and install exterior cladding
Compare vinyl, metal, wood, fibre cement, masonry and stucco as complete water-management systems.
Checked: 2026-08-01
French drains, foundation drains and channel drains
Choose the right drainage system for surface water, groundwater and the available outlet.
Checked: 2026-08-01
Asphalt, concrete, gravel or pavers: choose a driveway
Compare cost, drainage, frost, repairability, maintenance and base quality.
Checked: 2026-08-01
Lawn types for Canadian climates
Choose bluegrass, fescue, ryegrass, microclover or prairie by sun, water and use.
Checked: 2026-08-01Plan a pool, hot tub and cold plunge
Organize permits, barriers, base, equipment, energy, water and winterization before purchase.
Checked: 2026-08-01Design a durable and safe sauna
Connect volume, heater, ventilation, vapour barrier, wood, benches and drainage.
Checked: 2026-08-01Rent equipment without blowing the budget
Compare listed rate and full cost: transport, fuel, accessories, hours, deposit and damage waiver.
Checked: 2026-08-01Reduce home insurance cost without weakening protection
Compare policies, reduce actual risk and avoid savings that create a coverage gap.
Checked: 2026-08-02Pre-purchase inspection: what to examine before making an offer
A three-pass viewing method to spot water, structure, systems, safety and deferred costs.
Checked: 2026-08-02Determine whether a house is fairly priced
Separate land value, building quality, deferred costs and emotional value.
Checked: 2026-08-02
Wood, gas, electric, heat-pump and hydronic heating
Compare total cost, comfort, maintenance, resilience, emissions, space and insurance constraints.
Checked: 2026-08-02Water heater 101: choose, replace and install
Sizing, energy, parts, replacement sequence, controls and regulatory boundaries.
Checked: 2026-08-02
Moving: equipment and methods for heavy loads
Choose hand truck, dolly, straps, sliders, ramp or professional help without improvising.
Checked: 2026-08-02
Pressure-treated wood or composite: how to choose
Compare structure, surface, moisture, heat, maintenance, fasteners and life-cycle cost.
Checked: 2026-08-02Interior design styles: recognize and combine without copying
Photo gallery and a method for selecting palette, forms, materials, lighting and furniture.
Checked: 2026-08-02Essential home fire-safety equipment and requirements
Alarms, carbon monoxide, extinguishers, escape, compartmentation and maintenance.
Checked: 2026-08-02
Electricity 101 for homeowners: voltage, current, power, fuse and breaker
Understand the panel and respond to a trip without turning an incident into energized work.
Checked: 2026-08-02Indoor comfort and wellbeing: temperature, humidity, air, noise and light
Treat physical causes of discomfort before buying gadgets.
Checked: 2026-08-02Lighting 101: choose type, colour, quantity and placement
Understand lumens, kelvins, CRI, beam, dimming and lighting layers.
Checked: 2026-08-02
Appliances and fixtures that save electricity and water
Prioritize major loads, compare labels and verify actual use.
Checked: 2026-08-02Mattresses, sofas, television and living-room ergonomics
Choose by support, dimensions, posture, circulation and use rather than marketing labels.
Checked: 2026-08-02Windows, doors and locks: performance, security and maintenance
Choose the entire assembly: operation, glazing, frame, flashing, sill, hardware and installation.
Checked: 2026-08-02Cameras, video doorbells and alarms: choose without sacrificing privacy
Local or cloud architecture, cybersecurity, view angles, power and alert response.
Checked: 2026-08-02Water-leak detectors and automatic shutoff
Choose among point sensors, sensing cable, flow monitoring and motorized shutoff.
Checked: 2026-08-02
Renovation 101: safe conduct with saws, drills, nailers and machines
A universal method for preparation, energy control, cutting, dust and stopping.
Checked: 2026-08-02Place the Internet router for reliable whole-home coverage
Choose location, bands, cabling, mesh and testing.
Checked: 2026-08-02Television: cable, satellite, antenna, streaming and IPTV
Compare content, reliability, Internet needs, contracts, recording and legality.
Checked: 2026-08-02Prevent drains and pipes from clogging
Manage grease, hair, food, paper, slope, venting and preventive maintenance.
Checked: 2026-08-02Unclog a sink, drain or toilet without making it worse
Proceed from least to most invasive with correct tools and stop points.
Checked: 2026-08-02
Mould: what it means, how to prevent it and how to respond
Mould is a moisture indicator; cleaning without correcting the source leads to recurrence.
Checked: 2026-08-02Adapt a home for disability or reduced mobility
Start from actual abilities, the daily route and adaptable design.
Checked: 2026-08-02Adapt a home for children without creating future hazards
Separate construction, prevent falls, manage storage, water, fire, windows and growth over time.
Checked: 2026-08-02Plumbing parts by job: name, location and purpose
Understand the complete assembly for a sink, basin, toilet, dishwasher, washer and water heater.
Checked: 2026-08-02Annual home-maintenance calendar
Group checks by month, season and event to prevent emergency repairs.
Checked: 2026-08-02Older home: radon, asbestos, lead and other hidden hazards
Identify materials and situations requiring assessment before cutting, sanding or demolition.
Checked: 2026-08-02Plan the whole home
After diagnosis: organize the project
Explore: Systems to check before closing the work
Systems to check before closing the work
This section connects envelope, air, fire, structure, water and code instead of treating each project in isolation.
Envelope and condensationVentilation and pressureFire safetyShower waterproofingDeck, stairs and guardsLoad-bearing walls and openingsRoof penetrations and flashingPlumbing pressure and systemHydronic and radiant heatRenovating while living at homeHidden services before drillingCode versionsRenovation dependencies
Explore: Remaining system checks not to miss
Remaining system checks not to miss
This section covers issues that can block a project, cause a loss or become expensive once concealed.
Underground utilities before diggingPool/spa safetyPrivate sewer/water serviceRenovating a rented unitOil, propane and tankOld electrical systemFireplace, stove and chimneyBefore closing wallsPost-renovation commissioningGarage door and springsTrees, roots and utilitiesAppliance connections and leaksDryer vent and exhaustCodes + climate by province
Explore: Advanced diagnostics to cross-check
Advanced diagnostics to cross-check
This section connects water, soil, climate, safety, materials and seasonal use to existing projects.
Drinking-water quality and treatmentRodents, bats and exclusionRoof snow and iceJobsite safety and silicaNoise and vibrationRainwater and greywaterAddition, sunroom and atticRetaining wall and slopePyrite, pyrrhotite and ochreCottage winterizationMasonry and lintelsMaterial compatibilityCuring, drying and acclimation
Explore: Specialized systems to cross-check
Specialized systems to cross-check
This section completes gas, soil, water, fire, climate and structural interfaces.
Explore: Specialized diagnostics to verify
Specialized diagnostics to verify
This section connects systems that become costly or regulated when a primary project triggers them.
Explore: Edge systems to integrate into the project
Edge systems to integrate into the project
This section covers interfaces that become important when multiple home systems interact.
Explore: Often-overlooked service interfaces
Often-overlooked service interfaces
This section connects systems that cross utility, plumbing, HVAC, envelope and metering boundaries.
Electrical service, mast and meterGenerator and backup powerDomestic hot-water recirculationWater pressure, PRV and thermal expansionHVAC zoning and motorized dampersVoltage quality, flicker and sagsAttic hatch and pull-down stairsExterior window shading and overheatingElectricity submetering in multi-unit buildingsHeat pump outdoor unit, snow and defrost
Explore: Project risks and overlooked interfaces
Project risks and overlooked interfaces
This section connects payment, water, envelope, ventilation and jobsite details that often create costly surprises.
Payments, change orders, releases and construction liensGutters, downspouts and roof drainageTile, stone and substrate deflectionSafety glazing, showers and guardsVacant home during renovationTemporary weather protection during renovationOutdoor air intakes and exhaust terminationsBuilding-envelope penetrationsDeck ledger, cladding and masonry interfaceLaundry room leak containment
Explore: Finish and service details to verify
Finish and service details to verify
This section connects small details that become costly once finishes are closed.
Traditional cement stucco, lath and drainageSlate or clay tile roofingKitchen island/peninsula services and supportHidden backing for grab bars and wall-mounted fixturesPlumbing cleanouts and service accessPost-renovation cleaning and indoor airOutdoor faucet: freeze and backflow protectionCladding clearance above gradeCondensation in exhaust ductsAttic soffit baffles and ventilation
Explore: Household safety and compliance details
Household safety and compliance details
This section connects smaller risks that often fall between finishes, appliances, plumbing and local code.
Sealant joints, backer rod and movementRange anti-tip and appliance anchoringAwning, canopy and pergola loadsInterior stairs, handrails and guardsWater-treatment backwash and reject dischargeMechanical room service access and clearancesCeiling fan and heavy light supportCorded window coverings and child safetyOutdoor receptacle: GFCI and weather protectionFloor drain trap seals and primers
Explore: Shared, access and specialized interfaces
Shared, access and specialized interfaces
This section connects projects where multiple systems, owners or rules meet.
Party walls: fire, sound and penetrationsDetached accessory dwelling / garden suiteEV charging in condos and multi-unit housingSolar PV: roof attachment, structure and flashingAccessible exterior entry: ramp, landing and thresholdStone veneer: support, drainage and attachmentPool: pump, filter, heating and equipmentSauna: heater, ventilation and enclosureSmoke/CO alarms during renovationWindows in masonry openings
Explore: Commissioning and everyday safety
Commissioning and everyday safety
This section helps verify systems after work and document the values that make a home safer to operate.
Range hood: capture, duct and makeup airHRV/ERV: frost, condensate and balancingCondensing-appliance condensateGas-to-induction cooking conversionLithium e-bike/e-scooter batteries at homeWater heater: temperature/pressure relief and dischargeHot-water temperature and anti-scald protectionPlumbing vents: frost, snow and roof terminationWindows and child fall preventionElectrical panel: circuit directory and mapping
Explore: Post-disaster and legacy systems
Post-disaster and legacy systems
This section connects contamination, storm damage, legacy materials and recommissioning before rebuilding.
Sewage backup: contamination and recoveryPost-fire smoke, soot and wet materialsKnob-and-tube wiring in an older homeHail: roof and envelope impact assessmentFrozen/burst pipes: safe recommissioningTermites and wood-boring insects in structural woodMercury thermostats and legacy controlsStorm/tree impact: structure, re-entry and stabilizationLead paint: renovation dustElectrical systems after flooding: re-energization
Explore: Invisible constraints before work
Invisible constraints before work
This section checks electrical, legal, environmental and climate constraints that can block a project before demolition starts.
Aluminum branch-circuit wiringOld fuse panels and overfusingLegacy fluorescent ballasts and PCBsMigratory-bird nests and renovation workEasements and rights-of-way before workRenovating in a flood-hazard zonePermafrost and northern home foundationsCoastal homes: storm surge, salt and corrosionOverhead powerlines near home workGFCI/AFCI and modern protection during renovation
Explore: Use, excavation and construction constraints
Use, excavation and construction constraints
This section connects use permits, soil, excavation, neighbouring structures and public-space logistics before hard-to-reverse work.
Building use or occupancy change before renovationArchaeological find during excavationContaminated soil found during excavationPost-tensioned slabs: drilling, anchoring and coringBlasting and vibration near buildingsExcavation dewatering and groundwater pumpingExcavation shoring and adjacent structuresPreconstruction condition survey of neighbouring buildingsProtected trees, roots and constructionPublic right-of-way occupation during construction
Explore: V47 interfaces not to miss
V47 interfaces not to miss
These details are small on a drawing but can control water, structure or durability.