How Kelowna is built
- Before 1961 8%
- 1961–1990 42%
- 1991–2000 16%
- 2001 or later 33%
When to book in Kelowna
Kelowna gets about 3,715 heating degree-days a year, a measure of how much heating its climate needs, and its winter design temperature, the cold day heating systems are sized for, is −16.1°C. Those figures come from the climate data for Kelowna in HOT2000, the home-energy software Natural Resources Canada (NRCan) gives energy advisors. That gives Kelowna a long window, roughly late fall to early spring, when the inside-outside difference comfortably exceeds the 10°C an infrared scan needs.
What the camera finds in Kelowna houses
Of Kelowna's 41,965 houses (single-detached, semi-detached, row houses and duplexes), 8% were built before 1961 and 50% before 1991, according to the 2021 Census. Older houses are where the camera earns its keep: empty or settled wall cavities, gaps at the top of walls, and cold corners where framing bridges the insulation. Run it with the blower door test depressurizing the house and every leak shows up as a cold streak.
What it costs
Most EnerGuide advisors include an infrared scan with the evaluation, but it isn't required, so confirm when you book. There's no provincial price list; the City of Nanaimo quotes $400–$500 as typical for an existing home. Several B.C. municipalities subsidize evaluations for their residents (see local programs below).
BC Southern Interior Okanagan and Thompson valleys
What this means in Kelowna’s climate
Hot, smoky summers and cold winters: plan cooling, filtration and heating together.
Why it matters here: Finds missing insulation and air leaks.
Best timing: December to February, on cold mornings with little sun and wind; summer scans with air conditioning running are less reliable.
- Seal and insulate the attic. Attic air sealing and insulation cut winter heat loss and summer heat gain. Today's new-home minimum here is about R-49, a useful target for older attics. Ask: Ask for an attic inspection that checks insulation depth and air leaks around light fixtures, the hatch and plumbing stacks.
What else homes in Kelowna need →
Sources for this climate guide · checked October 26, 2026
- National Building Code of Canada 2020, climate data (NRC)
- Canadian Climate Normals 1991–2020 (ECCC)
- Keeping the Heat In (NRCan)
- Air-Source Heat Pump Sizing and Selection Guide (NRCan)
- Heating and Cooling With a Heat Pump (NRCan)
- Gas and heat pump hybrid systems (NRCan)
- Primary heating systems by household, Table 38-10-0286-01 (Statistics Canada)
- Wildfire smoke: protecting your health (Government of Canada)
- Wildfire smoke, filtration and cooling (Island Health)
- Canada's top weather stories of 2021 (ECCC)
- Canada's top weather stories of 2023 (ECCC)
- 2024 Cross-Canada Survey of Radon Exposure
- Guide for Radon Measurements in Homes (Health Canada)
- Conditions for thermal scans, ASTM C1060 summary (Cx Associates)
Communities served
Area guide for the surrounding region, with every town and hamlet listed: Okanagan area guide (West Kelowna, Vernon, Penticton, Summerland and more).
NRCan-licensed service organizations serving Kelowna
A service organization is a company that Natural Resources Canada (NRCan) licenses to deliver EnerGuide evaluations; its registered energy advisors do the home visit. Most EnerGuide advisors bring an infrared camera, but it isn't a required part of the evaluation, so confirm when you book. The scan is most useful with the blower door running.
- Acacia Engineering
- Buildingexpert
- Capital Energy
- City Green Solutions
- EcoLogic Energy Advisors
- Energy Werx Profile
- Enerhome Consulting
- EnerSolution Profile
- EnerVision
- ER Energy Solutions
- GETS Energy
- Green Canada Home Advisors Profile
- Green Think
- Greenbrain Profile
- HomeTech Energy Solutions
- Isle Energy Consulting
- Sensible Home Inspections
- The Energuy Profile
- VerdaTech Energy Management and Consulting
- Capital Home Energy
- HomeStep.ca
Programs and local help in Kelowna
Thermal imaging inspection in Kelowna: common questions
When is the best time for a thermal imaging inspection in Kelowna?
Late fall through early spring, when it is at least 10°C colder outside than inside. Cold, overcast days with no direct sun on the walls give the clearest images.
Can a thermal camera see through walls?
No. It reads surface temperatures. Missing insulation or an air leak shows up because it changes the temperature of the wall or ceiling surface.
Who does thermal imaging in Kelowna?
Most of the 21 NRCan-licensed organizations serving Kelowna bring an infrared camera to an EnerGuide evaluation; confirm when you book.
Is thermal imaging the same as a thermographic inspection?
Yes. Thermography, thermal imaging and infrared scanning all mean reading surface temperatures with an infrared camera.