Ontario · 16 local services · checked September 28, 2026
Home energy audits and home testing in Brantford
Brantford gets about 3,809 heating degree-days a year, 35% of its houses were built before 1961, and 24 NRCan-licensed service organizations list its postal codes. Pick a service for the local details.
How Brantford is built
- Before 1961 35%
- 1961–1990 37%
- 1991–2000 9%
- 2001 or later 19%
Brantford at a glance
Climate
Brantford gets about 3,809 heating degree-days a year and has a winter design temperature of −18.4°C, according to NRCan's HOT2000 climate data for London, the closest comparable location in that data set (73 km away).
Housing
Of Brantford's 32,770 houses (single-detached, semi-detached, row houses and duplexes), 35% were built before 1961 and 72% before 1991, according to the 2021 Census. The typical house dates from 1971–1980.
Heating
In the Brantford area, 93% of households heat mainly with a forced-air furnace; natural gas is the main heating energy for 85% of households (Statistics Canada, 2023).
Radon
Health Canada's 2012 survey found 10.4% of 96 homes tested in the Brant County Health Unit health region above the guideline. The larger 2024 Cross-Canada survey reports 12.4% (1 in 8) at or above the guideline for Ontario.
Local service guides for Brantford
Energy audits and tests
Home energy audit
24 licensed organizations
Blower door test
3,809 degree-days
Thermal imaging inspection
3,809 degree-days
Heat loss calculation
Design temp −18.4°C
Duct leakage testing
93% forced-air
Combustion safety test
85% heat with gas
Ventilation and humidity assessment
19% built since 2001
Attic insulation inspection
72% built before 1991
Energy bill analysis
GrandBridge EnergyHome health tests
For businesses and buildings
Who does energy evaluations in Brantford
24 NRCan-licensed service organizations list Brantford postal codes. See the list with phone numbers and coverage →
Rebates and financing for Brantford homes
Cities near Brantford
Sources
- Health Canada — Cross-Canada Survey of Radon Concentrations in Homes, final report (2012), Table 5
- Evict Radon National Study with Health Canada — 2024 Cross-Canada Survey of Radon Exposure (report v1.1)
- NRCan — HOT2000 Climate Map: heating degree-days and design temperatures for 403 locations
- Statistics Canada — 2021 Census, households by period of construction and dwelling type (table 98-10-0233-01)
- Statistics Canada — Households and the Environment Survey 2023, primary heating systems (table 38-10-0286-01)
- NRCan — Service organizations for existing homes (list checked September 25, 2026)
Planning upgrades in Brantford?
Tell us where you are and what you’re planning. We’ll connect you with a registered service organization for your area — no spam, no shared lead lists.
Email us what you’re planning, your postal code and the type of building (a house, a duplex or triplex, or a larger multi-unit building) — we’ll reply with registered service organizations for your area and which rebates apply.
Email dave@clickshift.ca