British Columbia · Energy · checked September 28, 2026

Duct leakage testing in Victoria

If some rooms never get warm, the problem is often the ductwork, not the furnace. In the Victoria area, only about 16% of households heat with a forced-air furnace, so the test matters mainly for homes with ducts or those adding a ducted heat pump.

A duct-testing fan on a basement floor connected by flexible duct to a furnace, a pressure gauge hanging from a joist

Typical cost

$200–$450

Forced-air furnaces

about 16%

Electric baseboards

37%

Houses built before 1991

84%

How Victoria is built

Victoria's houses by when they were built Ten house shapes, one for each tenth of Victoria's 14,695 houses. Before 1961: 59%, 1961–1990: 25%, 1991–2000: 6%, 2001 or later: 11%. Older houses glow hotter.
  • Before 1961 59%
  • 1961–1990 25%
  • 1991–2000 6%
  • 2001 or later 11%
Each house stands for one in ten of Victoria's 14,695 houses (single-detached, semi-detached, row and duplex), drawn by when it was built. The glow shows the usual pattern: older houses tend to be leakier and less insulated. Snowfall scales with heating degree-days. Sources: Statistics Canada 2021 Census (table 98-10-0233-01), NRCan HOT2000 climate data.

Who needs it in Victoria

In the Victoria area, 37% of households heat mainly with electric baseboards, 23% with a heat pump and about 16% with a forced-air furnace; electricity is the main heating energy for 46% of households and natural gas for 23% (Statistics Canada, 2023).

Electric baseboards outnumber furnaces here, and a baseboard-heated house has no ducts to test. The test matters if you have forced air, or before you add a ducted heat pump to existing ductwork.

Of Victoria's 14,695 houses (single-detached, semi-detached, row houses and duplexes), 59% were built before 1961 and 84% 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.

Duct leakage testing in detail.

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 Victoria

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.

Source: NRCan list of licensed service organizations, checked September 28, 2026. Call to confirm your street is covered and ask about wait times.

Programs in Victoria

Duct leakage testing in Victoria: common questions

How much does duct leakage testing cost in Victoria?

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.

Duct leakage testing near Victoria

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