🛡️ Licensed & Insured · TSBC Gas-Fitting LGA0043870 · Serving Metro Vancouver since 1999
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Metro Vancouver HVAC · Since 1999

Gas Smell from Furnace in Mary Hill: What to Do Now

If you smell gas near your furnace in Mary Hill, leave the home immediately, call FortisBC from outside, then have a licensed technician inspect the furnace before it's used again.

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25+ YearsServing Metro Vancouver since 1999
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4.9 / 5 Rating85+ verified Google reviews
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Licensed & InsuredTSBC LGA0043870 · Boiler LBP0046450 · Red Seal · WorkSafeBC
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Rebates HandledCurrent BC programs—eligibility checked before installation

Quick answer

If you smell gas near your furnace in Mary Hill, leave the home immediately without touching switches, call FortisBC at 1-800-663-9911 from outside, and do not go back in until they clear it. Once it's safe, a licensed gas technician should inspect the furnace before you use it again.

Need a licensed gas fitter for your gas furnace? Call CANRO at (604) 359-1081 — residential natural-gas heating and hot water across Metro Vancouver since 1999.

What to Do Right Now

  • Leave the house immediately, and get everyone else out too
  • Do not flip light switches, use your phone inside, or start your car in an attached garage
  • Once outside, call FortisBC at 1-800-663-9911
  • Do not go back inside until FortisBC or the fire department says it's safe
  • After it's confirmed safe, have a licensed gas technician inspect the furnace before running it again

Why This Comes First

A gas smell means there's a real chance of a leak, and the safe response is always to leave and call the utility, not to investigate the source yourself.

FortisBC will come out to check for a leak and can shut off gas supply if needed; that's a separate step from having a technician diagnose and repair the furnace itself.

Common Causes Once It's Safe to Look

A gas smell near a furnace is sometimes a loose fitting or a failing gas valve, and other times it traces back to the venting or a pilot/ignition issue that's allowing unburned gas to escape briefly during startup.

Only a licensed gas fitter should open up the gas train or venting to find the actual source; this isn't a homeowner diagnostic job.

What Our Technician Checks

Once it's safe, we pressure-test the gas line, inspect the valve and burner assembly, and check the venting and combustion air path before clearing the furnace to run again.

If a part needs replacing, we explain what failed and why before doing the repair.

Mary Hill Considerations

Mary Hill's older split-level and bungalow homes sit on the hill above the Coquitlam River, often with furnace closets or crawlspace mechanical rooms original to the house, alongside newer infill homes higher on the hill with more accessible mechanical rooms.

Older furnace closets in some homes here have limited ventilation, which is part of what our technician checks when a gas odour has been reported.

After the Furnace Is Cleared

We'll walk you through what caused the issue and what, if anything, should be watched going forward.

If the furnace is old enough that repeated issues are likely, we'll talk through repair versus replacement honestly rather than pushing one direction.

Preventing a Repeat

A carbon monoxide alarm on every level of the home, tested a couple of times a year, is one of the simplest safeguards a household can have alongside a working smoke alarm.

If a gas smell has happened more than once from the same furnace, that pattern is worth mentioning to our technician, since it can point to something that needs more than a one-time fix.

Safety note

If you smell gas, hear a sounding carbon monoxide alarm, or suspect a venting or combustion problem, leave the home first, do not operate switches, and call FortisBC at 1-800-663-9911 before doing anything else.

Frequently asked questions

Should I try to find the leak myself?

No, leave the home and call FortisBC; locating and fixing a gas leak is not a homeowner task.

Is it safe to turn off the furnace before leaving?

Don't take time to operate switches or the thermostat; just leave the home and call from outside.

How is this different from a CO alarm going off?

A gas smell means a possible leak; a sounding CO alarm means possible carbon monoxide, and both mean leave immediately and call for help, but CO alarms warrant calling 911.

Can I use my phone once I'm outside?

Yes, once you're safely outside and away from the house, calling FortisBC from your phone is fine.

How soon can CANRO come out after FortisBC clears it?

Contact our office once it's confirmed safe and we'll get a licensed technician out to inspect the furnace.

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Talk to a licensed CANRO gas fitter

Family-run, TSBC-licensed (gas LGA0043870 · boiler LBP0046450), serving Metro Vancouver homes since 1999. Residential, natural gas only.

Call (604) 359-1081 Email info@canroheat.ca
Good to know

Frequently asked questions

How often should a furnace be serviced?
Annual servicing is recommended for gas furnaces, ideally before the start of the heating season in September or October. Service includes burner cleaning, heat exchanger inspection, ignition check, blower motor cleaning, gas pressure adjustment and a full safety test for carbon-monoxide leaks.
How long does a furnace last in Vancouver's climate?
High-efficiency gas furnaces typically last 15–20 years with annual maintenance. Vancouver's mild climate means lower run-times than colder Canadian cities, which extends life — but salt-air corrosion near the coast and high humidity can shorten it.
Why is my furnace blowing cold air?
Common causes are a thermostat set to "on" instead of "auto", a tripped flame sensor, a clogged condensate drain shutting down a high-efficiency unit, low gas pressure, or a failed ignitor. Most are repairable in a single service visit.
How much does a new furnace cost in Vancouver?
A typical residential high-efficiency gas furnace in Metro Vancouver costs $4,500–$8,500 installed depending on size, brand and venting requirements. Variable-speed and modulating models are at the upper end.
What is the most reliable furnace brand?
In our experience servicing Vancouver homes since 1999, Carrier, Lennox, Bryant and York have produced the most reliable mid-to-high-efficiency furnaces with the best parts availability. Goodman and Rheem offer strong value at lower price points.
What HVAC services does CANRO offer in Metro Vancouver?
CANRO installs, services and repairs boilers, furnaces, heat pumps, hot water tanks, tankless water heaters, gas fireplaces and air conditioning across Metro Vancouver. We work on residential homes, townhouses and condos throughout the Lower Mainland.
How long has CANRO been in business?
CANRO has been serving the Greater Vancouver area since 1999. Our founder George is recognised by customers as one of the most experienced boiler and hydronic heating technicians in the Lower Mainland.
What areas do you serve?
We cover all of Metro Vancouver: Vancouver, Burnaby, Richmond, Surrey, Coquitlam, North Vancouver, West Vancouver, New Westminster, Delta, Langley, Port Moody, Port Coquitlam, White Rock, Pitt Meadows, and Maple Ridge.
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What Metro Vancouver homeowners say

4.9
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“Canro does an amazing job! Super professional and skilled with everything—boilers, furnaces, and AC. Always a pleasure working with them!”

Nadia Naderi
Nadia NaderiGoogle review
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“Five stars for Canro. We needed a replacement of a 30-year-old boiler. A new high-efficiency unit was installed—clean, professional work.”

Arlene Colasurdo
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“I can’t speak highly enough about George, who was recommended for a boiler service call for my parents’ home. George is excellent.”

B. Niek
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