How Edmonton is built
- Before 1961 15%
- 1961–1990 37%
- 1991–2000 10%
- 2001 or later 39%
Who needs it in Edmonton
In the Edmonton area, 79% of households heat mainly with a forced-air furnace and 8% with a boiler and radiators; natural gas is the main heating energy for 74% of households and electricity for 15% (Statistics Canada, 2023).
Of Edmonton's 275,750 houses (single-detached, semi-detached, row houses and duplexes), 15% were built before 1961 and 52% before 1991, according to the 2021 Census. Ducts in older houses often run through unheated spaces with taped or unsealed joints, and supply runs to the far rooms are the first to suffer.
What the test shows
- Total duct leakage, as a share of the system's airflow, measured with a duct-pressurization fan.
- Airflow at each register, which explains why one bedroom is always cold.
- Whether sealing and balancing will fix comfort problems before you buy bigger equipment.
What it costs
About $200–$450 (a September 2026 planning range; quotes vary). It isn't part of a standard EnerGuide evaluation, so ask for it when you book if comfort is your main complaint.
NRCan-licensed service organizations serving Edmonton
Duct leakage testing isn't part of a standard EnerGuide evaluation. Some of these organizations offer it, as do HVAC contractors with duct-testing equipment, so ask when you call.
- Acacia Engineering
- Air Barrier Canada
- All Season Inspection Profile
- Buildingexpert
- Clean Energy Solutions
- CoEfficient Building Science
- Energy Werx Profile
- Enerhold Engineering Solutions
- EnerHome Consulting
- EnerQuality
- EnerSolution Profile
- Enerspec Energy Consulting and Home Inspections
- EnerVision
- ER Energy Solutions
- Green Canada Home Advisors Profile
- Green Think
- Homesol Building Solutions
- Isle Energy Consulting
- Map Energy
- NRGwise (A1 NRGwise Consulting) Profile
- Sensible Home Inspections
- Sun Ridge Residential
- The Energuy Profile
- VerdaTech Energy Management and Consulting
- Greenbrain Profile
- EcoLogic Energy Advisors
- The Home Inspectors Group Profile
Programs in Edmonton
Duct leakage testing in Edmonton: common questions
How much does duct leakage testing cost in Edmonton?
Plan on about $200–$450. It is usually a separate service from an EnerGuide evaluation.
Is duct cleaning the same thing?
No. Cleaning removes dust; it doesn't find or seal leaks. A leakage test measures where air is lost.
Should I close vents in unused rooms?
Usually not. Closing registers raises duct pressure and can increase leakage elsewhere in the system.