Articles · last verification pass October 2, 2026
Cited, current, local
Long-form answers with receipts: every program claim links to its official page and carries the date we checked it. Where a topic isn't inherently local, a region switcher makes it local — programs, requirements, and standards for where you actually live.
The foundation
What is a home energy audit?
The measured definition: what happens, what it establishes, what it isn't — with a switcher that localizes programs and requirements to your region.
Read →Ontario
Home energy audits and assessments in Ontario: the 2026 guide
The whole Ontario picture: what a home energy assessment measures, what it costs, how to find an energy advisor, the $600 rebate and its 2026 deadline, and the free option.
Read →Cost
How much does a home energy audit cost?
Province by province: $500–$700 plus a follow-up in Ontario with $600 back through approved organizations, $150 + tax in Quebec, $99 + HST in NB and PEI, $400 back in Manitoba — and what drives the price.
Read →Choosing an auditor
Energy audit companies in Ontario: who's licensed, and how to choose
The full list: all 43 NRCan-licensed companies with Ontario listings, the seven approved for Home Renovation Savings, and five checks before you book.
Read →Rules & standards
When is an energy audit required in Ontario?
The honest split between mandatory and voluntary — the selling-your-home myth, EWRB for large buildings, and the standards stack from CGSB to SB-12 decoded.
Read →Toronto buildings
Energy audit and energy management services in Toronto
For owners of commercial and multi-unit buildings: ASHRAE audit levels, monitoring and retro-commissioning, provincial and City reporting rules, and the Save on Energy, Enbridge and City programs that pay.
Read →Buildings & industry
Commercial and industrial energy audits in Toronto and Ontario
ASHRAE Levels 1–3 explained, who performs them, Toronto's reporting rules, Enbridge's 50% audit incentive and Save on Energy's building programs.
Read →Multi-unit buildings
Energy audits for duplexes, triplexes and apartment buildings
EnerGuide for low-rise MURBs and the advisors qualified to rate them, engineering audits for larger buildings, and which programs cover multi-unit homes.
Read →Heat pumps
Heat pump rebates in Canada: the new federal rebate and every province
The new federal National Heat Pump Rebate, plus province-by-province heat pump rebates with amounts, conditions and official links, the federal programs that closed, and where we found nothing.
Read →Heat pumps
Heat pump rebates in Toronto and Ontario
No City rebate in 2026, but up to $7,500 provincially ($2,000 if gas-heated), HELP financing, city top-ups elsewhere in Ontario, and free heat pumps for income-qualified homes.
Read →Financing
Home renovation loans in Toronto
HELP up to $125,000 at posted rates, refinancing and home equity options, the CMHC 25% refund, the closed federal loan, and the sequence that stacks them.
Read →Home health
Vermiculite insulation: when it was used, how to spot it, and what to do
Mined at Libby, Montana from the 1920s to 1990 and sold mostly as Zonolite: how to recognize it, how testing works, and what it means before any attic upgrade.
Read →Manitoba
Home energy assessments in Winnipeg
The $400 Efficiency Manitoba rebate, who qualifies, the licensed organizations covering Winnipeg, and what comes after the evaluation.
Read →Alberta
Energy efficiency rebates in Alberta (2026)
No provincial rebate in 2026, CEIP financing in 27 municipalities with Calgary closed and Edmonton waitlisted, Medicine Hat's HAT Smart rebates, and the federal options that remain.
Read →Saskatchewan
Saskatchewan energy efficiency rebates, grants and the Home Renovation Tax Credit (2026)
The rebate ended in April 2026. What's left: the 10.5% Home Renovation Tax Credit, SaskEnergy equipment rebates, free income-qualified upgrades and Saskatoon's HELP loans.
Read →British Columbia
Home energy testing in BC: your questions answered
EnerGuide evaluations, the F280 calculation BC's whole-home heat pump rebate requires, blower door numbers, radon, and the $750–$2,000 Improvement Bonus.
Read →Northern BC
Energy audits in Prince George, Dawson Creek & Northern BC
Why -30° winters sharpen the payback math, how BC's Improvement Bonus pays, and booking an evaluation up north.
Read →London, Ontario — neighbourhood by neighbourhood
London, Ontario
Home energy audits in Oakridge, London
1950s–1970s homes: what audits find in Oakridge, the tests to ask for, the rebates that fit, and who serves London.
Read →London, Ontario
Home energy audits in Masonville, London
1970s–1990s homes: what audits find in Masonville, the tests to ask for, the rebates that fit, and who serves London.
Read →London, Ontario
Home energy audits in Sunningdale, London
1990s–2010s homes: what audits find in Sunningdale, the tests to ask for, the rebates that fit, and who serves London.
Read →London, Ontario
Home energy audits in Westmount, London
1970s–1980s homes: what audits find in Westmount, the tests to ask for, the rebates that fit, and who serves London.
Read →Looking for your city?
The regional guides cover twelve Ontario areas neighbourhood-deep, and the testing guide walks every instrument from blower doors to radon kits.