Energy · 70 cities · checked September 28, 2026
Heat loss calculations across Canada
A room-by-room CSA F280 calculation of heat loss at the local design temperature: the right way to size a heat pump or furnace.
Typical cost: About $150–$400 standalone
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Each city page covers local prices and rules, the climate and housing stock that shape the job, and who does the work there. The bar under each city shows its houses by construction era, oldest first.
British Columbia
- Vancouver Design temp −4.4°C
- Surrey Design temp −6.3°C
- Burnaby Design temp −4.4°C
- Richmond Design temp −4.4°C
- Abbotsford Design temp −5.9°C
- Coquitlam Design temp −6.3°C
- Kelowna Design temp −16.1°C
- Langley Design temp −6.3°C
- Saanich Design temp −1.1°C
- Delta Design temp −4.4°C
- Nanaimo Design temp −3.2°C
- Kamloops Design temp −17.8°C
- Victoria Design temp −1.3°C
Ontario
- Toronto Design temp −16.3°C
- Ottawa Design temp −24.3°C
- Mississauga Design temp −18.3°C
- Brampton Design temp −18.3°C
- Hamilton Design temp −15.6°C
- London Design temp −18.4°C
- Markham Design temp −19.8°C
- Vaughan Design temp −19.8°C
- Kitchener Design temp −20.3°C
- Windsor Design temp −15.2°C
- Oakville Design temp −15.6°C
- Richmond Hill Design temp −19.8°C
- Burlington Design temp −15.6°C
- Oshawa Design temp −19.8°C
- Greater Sudbury Design temp −27.7°C
- Barrie Design temp −23.5°C
- Guelph Design temp −20.3°C
- Whitby Design temp −19.8°C
- Cambridge Design temp −18.3°C
- St. Catharines Design temp −13°C
- Milton Design temp −18.3°C
- Kingston Design temp −21.8°C
- Ajax Design temp −19.8°C
- Waterloo Design temp −20.3°C
- Thunder Bay Design temp −28.6°C
- Brantford Design temp −18.4°C
- Chatham-Kent Design temp −14.4°C
- Clarington Design temp −19.4°C
- Pickering Design temp −19.8°C
- Peterborough Design temp −23.3°C
Quebec
- Montréal Design temp −22.3°C
- Québec City Design temp −24.8°C
- Laval Design temp −23.1°C
- Gatineau Design temp −24.3°C
- Longueuil Design temp −23.2°C
- Sherbrooke Design temp −25.8°C
- Lévis Design temp −24.8°C
- Saguenay Design temp −28.9°C
- Trois-Rivières Design temp −25.2°C
- Terrebonne Design temp −26.1°C
- Saint-Jean-sur-Richelieu Design temp −24°C
before 1961 1961–1990 1991–2000 2001 or later · Statistics Canada, 2021 Census
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