Government of Ontario

Tier 1 - Government, Regulators, Standards Bodies

We cite 116 sources from Government of Ontario across our Ontario HVAC and home energy guides.73 live,43 broken.

Link health is checked nightly. Broken links are flagged for editorial review. See our verification methodology for how we vet sources.

Cited Sources

• 120332live
  https://www.ontario.ca/laws/regulation/120332
  Cited in: ac-drain-pan-rust-pinhole-leak-ontario, ac-indoor-unit-water-leak-ontario, ac-outdoor-unit-level-slope-ontario, ac-overflow-secondary-pan-ontario, ac-pool-heat-pump-sizing-ontario +64 more
• consumer-protection-ontariolive
  https://www.ontario.ca/page/consumer-protection-ontario
  Cited in: ac-blower-motor-start-capacitor-ontario, ac-compressor-hard-start-kit-ontario, ac-condenser-fan-blade-balance-ontario, ac-contactor-pitting-arc-ontario, ac-drain-pan-rust-pinhole-leak-ontario +42 more
• 02c30live
  https://www.ontario.ca/laws/statute/02c30
  Cited in: ac-capacitor-replacement-ontario, ac-compressor-not-running-ontario, ac-compressor-warranty-claim-ontario, ac-contactor-replacement-ontario, ac-evaporator-coil-cleaning-ontario +30 more
• ontario-building-codedead
  https://www.ontario.ca/page/ontario-building-code
  Cited in: ac-installation-cost-ontario, air-conditioner-sizing-ontario, backup-generator-ontario, century-home-hvac-ontario, forced-air-vs-boiler-ontario +12 more
• rules-businesses-entering-contracts-consumers-homelive
  https://www.ontario.ca/page/rules-businesses-entering-contracts-consumers-home
  Cited in: basement-waterproofing-cost-ontario, buying-home-with-rental-hvac-ontario, common-hvac-install-mistakes-ontario, duct-cleaning-cost-ontario, emergency-hvac-service-ontario +12 more
• ontarios-building-codelive
  https://www.ontario.ca/page/ontarios-building-code
  Cited in: furnace-chimney-vs-direct-vent-ontario, hrv-vs-erv-ontario, hvac-duct-boot-sealing-ontario, hvac-flex-duct-compression-loss-ontario, hvac-for-basement-apartment-ontario +9 more
• home-renovation-savings-programdead
  https://www.ontario.ca/page/home-renovation-savings-program
  Cited in: ac-quote-bundle-rebate-stacking-ontario, attic-air-sealing-ontario, combi-boiler-ontario, home-renovation-savings-program-ontario, hvac-ecm-blower-motor-benefits-ontario +5 more
• 070213live
  https://www.ontario.ca/laws/regulation/070213
  Cited in: chimney-relining-ontario, co-detector-placement-ontario, combustion-air-requirements-ontario, hvac-for-basement-apartments-ontario, hvac-for-off-grid-cottage-ontario +3 more
• (untitled)live
  https://www.skilledtradesontario.ca/
  Cited in: hvac-contractor-red-flags-ontario, hvac-electrical-panel-upgrade-ontario, hvac-permit-requirements-ontario, hvac-permits-ontario, hvac-startup-tests-homeowner-ontario +2 more
• 00t16live
  https://www.ontario.ca/laws/statute/00t16
  Cited in: furnace-flame-sensor-issues-ontario, furnace-gas-leak-signs-ontario, furnace-high-limit-switch-trip-ontario, furnace-ignitor-replacement-cost-ontario, furnace-pressure-switch-issues-ontario +1 more
• (untitled)live
  https://tribunalsontario.ca/ltb/
  Cited in: hvac-accessibility-ontario, hvac-for-basement-apartments-ontario, hvac-for-duplex-triplex-ontario, hvac-noise-bylaws-ontario, hvac-rental-properties-ontario
• 990164live
  https://www.ontario.ca/laws/regulation/990164
  Cited in: ac-fuse-blown-outdoor-ontario, electrical-panel-upgrade-cost-ontario, ev-charger-home-install-ontario, ev-charger-installation-cost-ontario, hvac-thermostat-c-wire-ontario
• 06r17live
  https://www.ontario.ca/laws/statute/06r17
  Cited in: emergency-hvac-service-ontario, heat-pump-for-apartments-ontario, hvac-rental-properties-ontario, mobile-home-hvac-ontario, short-term-rental-hvac-ontario
• 98c19live
  https://www.ontario.ca/laws/statute/98c19
  Cited in: condo-hvac-ontario, heat-pump-for-apartments-ontario, hvac-for-small-condo-units-ontario, hvac-townhouse-ontario, short-term-rental-hvac-ontario
• 140194live
  https://www.ontario.ca/laws/regulation/140194
  Cited in: co-detector-placement-ontario, combustion-air-requirements-ontario, furnace-cracked-heat-exchanger-ontario, hvac-fall-shutdown-checklist-ontario
• door-door-sales-and-home-service-contractslive
  https://www.ontario.ca/page/door-door-sales-and-home-service-contracts
  Cited in: choose-hvac-contractor-ontario, condo-hvac-ontario, hvac-consumer-protection-ontario, hvac-financing-ontario
• filing-consumer-complaintlive
  https://www.ontario.ca/page/filing-consumer-complaint
  Cited in: buying-home-with-rental-hvac-ontario, furnace-rental-contract-cancellation-ontario, hvac-contractor-verification-ontario, hvac-maintenance-contract-worth-it-ontario
• (untitled)dead
  https://www.condoauthorityontario.ca/condo-living/governing-your-condo/
  Cited in: heat-pump-for-apartments-ontario, hvac-townhouse-ontario, window-ac-install-ontario
• 050570live
  https://www.ontario.ca/laws/regulation/050570
  Cited in: ac-disconnect-box-code-ontario, hvac-contractor-verification-ontario, hvac-surge-protector-outdoor-unit-ontario
• carbon-monoxide-safetylive
  https://www.ontario.ca/page/carbon-monoxide-safety
  Cited in: co-detector-placement-ontario, furnace-rollout-switch-trip-ontario, ontario-co-alarm-rules
• manage-energy-costs-your-homelive
  https://www.ontario.ca/page/manage-energy-costs-your-home
  Cited in: hvac-smart-thermostat-c-wire-retrofit-ontario, ontario-low-income-energy-help, toronto-hydro-rebates-oer-ontario
• ministry-municipal-affairs-housinglive
  https://www.ontario.ca/page/ministry-municipal-affairs-housing
  Cited in: attic-insulation-r-value-ontario, hvac-rental-properties-ontario, make-up-air-unit-ontario
• notices-security-interestlive
  https://www.ontario.ca/page/notices-security-interest
  Cited in: consumer-protection, hvac-consumer-protection-ontario, hvac-total-cost-ownership-ontario
• office-fire-marshallive
  https://www.ontario.ca/page/office-fire-marshal
  Cited in: garage-door-insulation-ontario, hvac-for-basement-apartment-ontario, portable-heater-safety-ontario
• your-rights-when-starting-home-renovations-or-repairslive
  https://www.ontario.ca/page/your-rights-when-starting-home-renovations-or-repairs
  Cited in: bathroom-renovation-cost-ontario, hvac-scam-red-flags-ontario, kitchen-renovation-cost-ontario
• (untitled)live
  https://www.condoauthorityontario.ca/
  Cited in: condo-hvac-ontario, hvac-for-small-condo-units-ontario
• (untitled)live
  https://www.condoauthorityontario.ca/issues-and-dispute-resolution/dispute-resolution/
  Cited in: condo-hvac-ontario, heat-pump-for-apartments-ontario
• solgen-co-alarm-requirements-homes-en-2025-12-17.pdflive
  https://www.ontario.ca/files/2025-12/solgen-co-alarm-requirements-homes-en-2025-12-17.pdf
  Cited in: hvac-inspection-when-buying-home-ontario, indoor-air-quality-ontario
• 010212live
  https://www.ontario.ca/laws/regulation/010212
  Cited in: furnace-gas-valve-replacement-ontario, gas-fireplace-cost-ontario
• 010215live
  https://www.ontario.ca/laws/regulation/010215
  Cited in: hvac-contractor-insurance-check-ontario, hvac-natural-draft-water-heater-orphan-ontario
• 050541live
  https://www.ontario.ca/laws/regulation/050541
  Cited in: home-battery-worth-it-ontario, solar-panels-ontario-worth-it
• 90o18live
  https://www.ontario.ca/laws/statute/90o18
  Cited in: century-home-hvac-ontario, hvac-for-century-homes-ontario
• s24018live
  https://www.ontario.ca/laws/statute/s24018
  Cited in: consumer-protection, hvac-consumer-protection-ontario
• consumer-protection-and-your-homelive
  https://www.ontario.ca/page/consumer-protection-and-your-home
  Cited in: ac-repair-cost-ontario, consumer-protection
• electrical-safetydead
  https://www.ontario.ca/page/electrical-safety
  Cited in: ac-condenser-coil-cleaning-ontario, heat-pump-outdoor-unit-placement-ontario
• guide-home-renovation-and-roofing-businesseslive
  https://www.ontario.ca/page/guide-home-renovation-and-roofing-businesses
  Cited in: bathroom-renovation-cost-ontario, kitchen-renovation-cost-ontario
• home-heating-and-coolingdead
  https://www.ontario.ca/page/home-heating-and-cooling
  Cited in: hvac-crankcase-heater-winter-ontario, hvac-smart-vent-damper-ontario
• how-make-smart-energy-choices-homelive
  https://www.ontario.ca/page/how-make-smart-energy-choices-home
  Cited in: home-renovation-savings-program-ontario, hrs-rebate-application-walkthrough-ontario
• (untitled)live
  https://www.skilledtradesontario.ca/about-trades/trades-information/
  Cited in: choose-hvac-contractor-ontario, hvac-consumer-protection-ontario
• (untitled)live
  https://211ontario.ca/
  Cited in: emergency-hvac-service-ontario
• ontario-introduces-better-for-consumers-better-for-businesses-actlive
  https://news.ontario.ca/en/backgrounder/1003686/ontario-introduces-better-for-consumers-better-for-businesses-act
  Cited in: hvac-consumer-protection-ontario
• (untitled)live
  https://tribunalsontario.ca/ltb/applications-and-hearings/tenant-applications/
  Cited in: heat-pump-for-apartments-ontario
• (untitled)live
  https://www.condoauthorityontario.ca/condo-living/
  Cited in: short-term-rental-hvac-ontario
• financial-literacylive
  https://www.cpaontario.ca/public/financial-literacy
  Cited in: hvac-financing-options-ontario
• (untitled)live
  https://www.hcraontario.ca/expectations-for-your-builder/
  Cited in: new-construction-hvac-ontario
• building-code-supplementary-standardsdead
  https://www.ontario.ca/document/building-code-supplementary-standards
  Cited in: range-hood-venting-ontario
• consumer-protection-act-2002-cpa-key-definitionslive
  https://www.ontario.ca/document/business-guide-consumer-protection/consumer-protection-act-2002-cpa-key-definitions
  Cited in: ac-repair-cost-ontario
• ontarios-building-codedead
  https://www.ontario.ca/document/ontarios-building-code
  Cited in: gas-line-installation-cost-ontario
• house-syllabuslive
  https://www.ontario.ca/document/study-guides-2024-building-code-examinations/house-syllabus
  Cited in: bathroom-renovation-cost-ontario
• 250213live
  https://www.ontario.ca/laws/regulation/250213
  Cited in: portable-heater-safety-ontario
• 900903live
  https://www.ontario.ca/laws/regulation/900903
  Cited in: ground-source-geothermal-cost-ontario
• 02n04live
  https://www.ontario.ca/laws/statute/02n04
  Cited in: agricultural-hvac-ontario
• 02r30live
  https://www.ontario.ca/laws/statute/02r30
  Cited in: hvac-warranty-transfer-home-sale-ontario
• 09o22live
  https://www.ontario.ca/laws/statute/09o22
  Cited in: hvac-contractor-insurance-check-ontario
• 13h14live
  https://www.ontario.ca/laws/statute/13h14
  Cited in: furnace-orphaned-water-heater-retrofit-ontario
• 90o01live
  https://www.ontario.ca/laws/statute/90o01
  Cited in: hvac-ac-coil-chemical-cleaner-safety-ontario
• 90o31live
  https://www.ontario.ca/laws/statute/90o31
  Cited in: hvac-extended-warranty-ontario
• s24011live
  https://www.ontario.ca/laws/statute/s24011
  Cited in: hvac-scam-red-flags-ontario
• s24015live
  https://www.ontario.ca/laws/statute/s24015
  Cited in: rent-vs-buy-water-heater-ontario
• accessibility-in-ontariolive
  https://www.ontario.ca/page/accessibility-in-ontario
  Cited in: hvac-accessibility-ontario
• adding-second-unit-your-housedead
  https://www.ontario.ca/page/adding-second-unit-your-house
  Cited in: hvac-for-basement-apartment-ontario
• apply-building-permitdead
  https://www.ontario.ca/page/apply-building-permit
  Cited in: hvac-home-addition-ontario
• asbestos-workplacelive
  https://www.ontario.ca/page/asbestos-workplace
  Cited in: hvac-hidden-costs-ontario
• building-codedead
  https://www.ontario.ca/page/building-code
  Cited in: hvac-manufacturer-warranty-claims-ontario
• building-permit-requirementsdead
  https://www.ontario.ca/page/building-permit-requirements
  Cited in: heat-pump-install-timeline-ontario
• carbon-monoxide-alarmsdead
  https://www.ontario.ca/page/carbon-monoxide-alarms
  Cited in: furnace-power-vent-termination-ontario
• condominium-law-changeslive
  https://www.ontario.ca/page/condominium-law-changes
  Cited in: condo-hvac-ontario
• construct-welldead
  https://www.ontario.ca/page/construct-well
  Cited in: ground-source-geothermal-cost-ontario
• consumer-protection-information-about-homes-and-renovationslive
  https://www.ontario.ca/page/consumer-protection-information-about-homes-and-renovations
  Cited in: hvac-scam-red-flags-ontario
• dairy-farm-inspections-and-standardsdead
  https://www.ontario.ca/page/dairy-farm-inspections-and-standards
  Cited in: agricultural-hvac-ontario
• drinking-waterlive
  https://www.ontario.ca/page/drinking-water
  Cited in: humidifier-maintenance-ontario
• electricity-ratesdead
  https://www.ontario.ca/page/electricity-rates
  Cited in: heat-pump-grid-interactive-ontario
• energydead
  https://www.ontario.ca/page/energy
  Cited in: dual-fuel-hybrid-heat-pump-furnace-ontario
• energy-and-environmentdead
  https://www.ontario.ca/page/energy-and-environment
  Cited in: natural-gas-vs-propane-ontario
• environmental-noise-guideline-stationary-and-transportation-sources-approval-and-planninglive
  https://www.ontario.ca/page/environmental-noise-guideline-stationary-and-transportation-sources-approval-and-planning
  Cited in: heat-pump-outdoor-unit-placement-ontario
• get-help-electricity-costsdead
  https://www.ontario.ca/page/get-help-electricity-costs
  Cited in: rebates
• healthy-homesdead
  https://www.ontario.ca/page/healthy-homes
  Cited in: ac-dehumidification-only-mode-ontario
• home-community-carelive
  https://www.ontario.ca/page/home-community-care
  Cited in: hvac-accessibility-ontario
• home-energy-rebates-and-programsdead
  https://www.ontario.ca/page/home-energy-rebates-and-programs
  Cited in: hvac-oil-furnace-conversion-ontario
• home-renovation-savingsdead
  https://www.ontario.ca/page/home-renovation-savings
  Cited in: mini-split-vs-central-heat-pump-ontario
• home-repairs-and-renovationsdead
  https://www.ontario.ca/page/home-repairs-and-renovations
  Cited in: hvac-humidifier-solenoid-valve-ontario
• indoor-air-qualitydead
  https://www.ontario.ca/page/indoor-air-quality
  Cited in: pet-hair-hvac-filter-ontario
• insurancedead
  https://www.ontario.ca/page/insurance
  Cited in: home-insurance-hvac-ontario
• keeping-your-home-energy-efficientdead
  https://www.ontario.ca/page/keeping-your-home-energy-efficient
  Cited in: hvac-return-filter-grill-washable-ontario
• low-income-energy-assistance-programdead
  https://www.ontario.ca/page/low-income-energy-assistance-program
  Cited in: rebates
• ministers-annual-report-drinking-water-2023live
  https://www.ontario.ca/page/ministers-annual-report-drinking-water-2023
  Cited in: water-softener-cost-ontario
• ministry-environment-conservation-parkslive
  https://www.ontario.ca/page/ministry-environment-conservation-parks
  Cited in: oil-to-heat-pump-conversion-ontario
• ministry-natural-resources-forestrydead
  https://www.ontario.ca/page/ministry-natural-resources-forestry
  Cited in: cottage-seasonal-hvac-ontario
• ministry-public-and-business-service-delivery-and-procurementlive
  https://www.ontario.ca/page/ministry-public-and-business-service-delivery-and-procurement
  Cited in: gas-line-installation-cost-ontario
• municipal-noise-controldead
  https://www.ontario.ca/page/municipal-noise-control
  Cited in: hvac-mini-split-condenser-placement-ontario
• ontario-seniors-care-home-tax-creditlive
  https://www.ontario.ca/page/ontario-seniors-care-home-tax-credit
  Cited in: hvac-accessibility-ontario
• ontario-trillium-benefitlive
  https://www.ontario.ca/page/ontario-trillium-benefit
  Cited in: heat-pump-tax-credit-canada
• owning-a-condolive
  https://www.ontario.ca/page/owning-a-condo
  Cited in: condo-hvac-ontario
• personal-propertylive
  https://www.ontario.ca/page/personal-property
  Cited in: buying-home-with-rental-hvac-ontario
• renting-ontario-your-rightslive
  https://www.ontario.ca/page/renting-ontario-your-rights
  Cited in: hvac-rental-properties-ontario
• save-energy-costsdead
  https://www.ontario.ca/page/save-energy-costs
  Cited in: when-to-replace-thermostat-ontario
• save-energy-homedead
  https://www.ontario.ca/page/save-energy-home
  Cited in: heat-pump-bungalow-ontario
• saving-energy-homedead
  https://www.ontario.ca/page/saving-energy-home
  Cited in: hvac-two-stage-vs-modulating-ontario
• supplementary-standards-ontario-building-codedead
  https://www.ontario.ca/page/supplementary-standards-ontario-building-code
  Cited in: garage-conversion-hvac-ontario
• supports-seniors-ontariodead
  https://www.ontario.ca/page/supports-seniors-ontario
  Cited in: hvac-accessibility-ontario
• sustainable-canadian-agricultural-partnershiplive
  https://www.ontario.ca/page/sustainable-canadian-agricultural-partnership
  Cited in: agricultural-hvac-ontario
• ultra-low-overnight-electricity-price-plandead
  https://www.ontario.ca/page/ultra-low-overnight-electricity-price-plan
  Cited in: gas-vs-electric-water-heater-ontario
• ventilation-inspection-and-report-health-care-and-residential-facilitieslive
  https://www.ontario.ca/page/ventilation-inspection-and-report-health-care-and-residential-facilities
  Cited in: hvac-maintenance-cost-ontario
• ventilation-livestock-and-poultry-facilitiesdead
  https://www.ontario.ca/page/ventilation-livestock-and-poultry-facilities
  Cited in: agricultural-hvac-ontario
• well-water-testing-and-treatmentdead
  https://www.ontario.ca/page/well-water-testing-and-treatment
  Cited in: home-water-treatment-ontario
• wellsdead
  https://www.ontario.ca/page/wells
  Cited in: geothermal-retrofit-existing-home-ontario
• wildfire-smokedead
  https://www.ontario.ca/page/wildfire-smoke
  Cited in: ac-evaporator-coil-freezing-ontario
• working-heights-trainingdead
  https://www.ontario.ca/page/working-heights-training
  Cited in: attic-ventilation-ontario
• ev-chargeon-programlive
  https://www.ontario.ca:443/page/ev-chargeon-program
  Cited in: ev-charger-installation-cost-ontario
• notices-security-interestlive
  https://www.ontario.ca:443/page/notices-security-interest
  Cited in: buying-home-with-rental-hvac-ontario
• (untitled)dead
  https://www.propanegasontario.ca/
  Cited in: natural-gas-vs-propane-ontario
• Air-Qualitydead
  https://www.publichealthontario.ca/en/Health-Topics/Environmental-and-Occupational-Health/Air-Quality
  Cited in: hvac-smoke-wildfire-indoor-air-ontario
• Radondead
  https://www.publichealthontario.ca/en/Health-Topics/Environmental-and-Occupational-Health/Radon
  Cited in: radon-mitigation-ontario
• indoor-airdead
  https://www.publichealthontario.ca/en/health-topics/environmental-occupational-health/indoor-air
  Cited in: indoor-air-quality-monitor-ontario
• well-water-testinglive
  https://www.publichealthontario.ca/en/laboratory-services/well-water-testing
  Cited in: home-water-treatment-ontario
• (untitled)live
  https://www.skilledtradesontario.ca/public-register/
  Cited in: hvac-contractor-verification-ontario