How Charlottetown is built
- Before 1961 20%
- 1961–1990 46%
- 1991–2000 12%
- 2001 or later 22%
When to book in Charlottetown
Charlottetown gets about 4,404 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 −19.3°C. Those figures come from the climate data for Charlottetown in HOT2000, the home-energy software Natural Resources Canada (NRCan) gives energy advisors. That gives Charlottetown 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 Charlottetown houses
Of Charlottetown's 10,405 houses (single-detached, semi-detached, row houses and duplexes), 20% were built before 1961 and 66% 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. efficiencyPEI's subsidized home energy assessment costs $99 + HST, booked directly with one of its efficiency partners.
Atlantic Canada Maritimes and Newfoundland
What this means in Charlottetown’s climate
Damp, windy, icy winters and costly oil: switch to heat pumps, seal, test for radon.
Why it matters here: Shows insulation gaps and air leaks.
Best timing: December to March, on a calm, overcast day with at least 10°C between inside and outside.
- Seal wind-driven leaks and the attic. Wind pushes cold air through gaps, and heavy, wet snow with frequent freezing rain makes a leaky attic prone to ice dams. Ask: Ask for a blower door test on a calm day, with a thermal scan to find wind-driven leaks.
What else homes in Charlottetown 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)
- Heat pumps, Canada Greener Homes (NRCan)
- Heat pump basics (NRCan)
- Heating and Cooling With a Heat Pump (NRCan)
- Primary heating systems by household, Table 38-10-0286-01 (Statistics Canada)
- Household heating oil prices, Table 18-10-0001-01 (Statistics Canada)
- Electricity price comparison, April 2025 (Hydro-Québec)
- Prevent oil tank spills (Government of Nova Scotia)
- Canada's top weather stories of 2019 (ECCC)
- Canada's top weather stories of 2022 (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)
NRCan-licensed service organizations serving Charlottetown
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.
- Clean Foundation
- Homesol Building Solutions
- RU-Green Energy Solutions
- Sensible Home Inspections
- Trinity Inspection Services
Programs and local help in Charlottetown
Thermal imaging inspection in Charlottetown: common questions
When is the best time for a thermal imaging inspection in Charlottetown?
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 Charlottetown?
Most of the 5 NRCan-licensed organizations serving Charlottetown 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.