The drain service of Pure Mechanical GroupMetro Vancouver + Fraser Valley

Emergency? CO alarm sounding, or people feeling dizzy, sick or sleepy? Get everyone outside into fresh air and call 911. Do not go back in until you are told it is safe.

No. 49 · Done by Pure Mechanical Group

Carbon monoxide testing: what it involves and what it costs

Carbon monoxide has no smell. A combustion analyzer measures what your furnace, boiler, water heater and fireplace are actually producing, and whether it is all leaving through the vent.

Typical cost$289–$449
How it starts$289 for the first hour
After the first hour$189 an hour, plus parts
Who does itPure Mechanical Group, the company behind Unclog.it
WhereMetro Vancouver + Fraser Valley
A hand holding a combustion analyzer beside a gas appliance vent
Fig. 49: carbon monoxide testing

What carbon monoxide testing typically costs

One home$289–$449Each gas appliance tested while running.

Typical prices in Metro Vancouver and the Fraser Valley in 2026, before tax. They are a guide, not our quote. Too much depends on your home to price these jobs unseen, so your price is set on site, in writing, before any work starts.

When you need it

  • A CO alarm that has gone off, even briefly
  • Soot or scorch marks around a gas appliance
  • Headaches or nausea at home that ease when you go out

What changes the price

Number of appliancesEach one is tested on its own.
What's foundTesting is one price. Cleaning, adjusting or repairing an appliance is quoted separately.
VentingBlocked or disconnected venting is the most common cause, and has to be corrected.

What the job involves

  1. Measure carbon monoxide in the air in the home.
  2. Run each fuel-burning appliance and test its exhaust with a combustion analyzer.
  3. Inspect the venting and check for exhaust spilling back into the room.
  4. Report the readings, and shut off anything that is unsafe.
Time on site
Usually about an hour

How pricing works for this job

There is no one price for carbon monoxide testing, because the factors above change it from one home to the next. It is done on time: $289 for the first hour, then $189 an hour, plus parts. If it turns out to be a bigger job, you get a written estimate before the plumber carries on.

Call 1-800-604-0631.

Questions people ask

How much does carbon monoxide testing cost in Metro Vancouver?

One home: $289–$449. Typical prices in Metro Vancouver and the Fraser Valley in 2026, before tax. They are a guide, not our quote. Too much depends on your home to price these jobs unseen, so your price is set on site, in writing, before any work starts.

My CO alarm went off. What should I do?

Get everyone outside and call 911. Do not go back in until you are told it is safe. Have every fuel-burning appliance tested before it is used again.

Where should CO alarms go?

Outside every sleeping area and on every level of the home. Replace them at the age printed on the back, usually seven to ten years.

What causes carbon monoxide in a home?

A blocked or disconnected vent, a cracked heat exchanger, or an appliance without enough air to burn properly.

How is carbon monoxide testing priced?

It is done on time: $289 for the first hour, then $189 an hour, plus parts. If it turns out to be a bigger job, you get a written estimate before the plumber carries on.

What does it cost after hours?

Regular hours are 9 to 5, Monday to Friday. Outside those hours, every rate is double. If it can safely wait until the morning, it costs half as much.