How Kelowna is built
- Before 1961 8%
- 1961–1990 42%
- 1991–2000 16%
- 2001 or later 33%
Who needs it in Kelowna
In the Kelowna area, 72% of households heat mainly with a forced-air furnace; natural gas is the main heating energy for 63% of households (Statistics Canada, 2023).
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. 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 Kelowna
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
- 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 in Kelowna
Duct leakage testing in Kelowna: common questions
How much does duct leakage testing cost in Kelowna?
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.