Coquitlam's mix of hillside new builds and older neighbourhoods both require a Technical Safety BC licensed gas fitter for any water heater or boiler work.
Tell us what you need—we’ll call you back fast.
Quick answer
A licensed gas fitter is the only tradesperson legally authorized in British Columbia to connect, alter, or repair a natural gas water heater or boiler, and the credential is issued through Technical Safety BC after specific gas trade exams, distinct from general HVAC or plumbing qualifications. In Coquitlam, most new gas appliance installations and line alterations also need a permit through the City of Coquitlam, which involves a final inspection before the appliance can be signed off, so a legitimate contractor should be able to speak to both the licensing and the permit process without hedging.
Need a licensed gas fitter for your hot water / boiler? Call CANRO at (604) 359-1081 — residential natural-gas heating and hot water across Metro Vancouver since 1999.
There are effectively two things to verify: the individual technician's gas fitter certification, which is a personal credential tied to that person and tracked through Technical Safety BC, and the company's gas contractor licence, which authorizes the business to take on gas work. Both should be current, and neither substitutes for the other; a licensed company can still send an unlicensed helper to a job site if it isn't paying attention, which is part of why it's reasonable to ask who specifically will be doing the gas connection.
The certification covers competency in gas piping sizing, venting configuration, combustion air, and the pressure testing done after a connection to confirm there are no leaks before the appliance goes into service. None of that is optional or a matter of preference; it's the baseline the licence is meant to confirm.
Most new gas appliance connections and significant gas line work in Coquitlam require a permit through the City of Coquitlam, with an inspection once the installation is complete. This applies whether the home is an older character property in Maillardville or Austin Heights or a new build on the hillside developments around Westwood Plateau or Burke Mountain.
On new hillside construction specifically, gas lines are often roughed in during framing, well before the water heater or boiler itself is chosen and connected. A licensed fitter doing the final connection needs to confirm that rough-in matches the equipment being installed and hasn't been sized for a different appliance than what ended up going in, which does happen on larger builds with multiple trades involved over time.
Coquitlam's housing stock spans a wide range: post-war homes in established neighbourhoods with original gas lines that have been added to or modified over decades, alongside newer subdivisions and laneway homes built with a second, independent gas service or a shared connection back to the main house. Each of these situations calls for a slightly different read from the fitter.
| Item | What the fitter confirms |
|---|---|
| Gas line capacity | Sized correctly for total connected appliance load, including any newer additions |
| Venting termination | Correct clearance from windows, doors, and mechanical air intakes |
| Shutoff valve location | Accessible without tools in an emergency |
| Pressure test | No leaks at any fitting after the connection is made |
| Permit and inspection | Final city inspection completed and passed before the appliance is put into regular use |
As a ballpark, not a quote: a new boiler installation typically runs $6,500 to $14,000 or more, replacing existing boiler equipment runs roughly $7,500 to $15,000 or more, and a tankless water heater installation typically falls between $3,500 and $7,500. Hillside access, longer gas line runs, or venting changes required by an unusual mechanical room layout can push a job toward the higher end of these ranges.
Safety note
Gas water heater, boiler, and radiant heating work, including gas line connections, venting, and combustion safety checks, must be performed by a Technical Safety BC licensed gas fitter. CANRO holds gas licence LGA0043870 and boiler licence LBP0046450. If you ever smell gas in or around your home, leave immediately and call FortisBC at 1-800-663-9911.
In most cases, yes. New gas appliance installations and significant gas line alterations typically require a permit through the City of Coquitlam, with a final inspection before sign-off.
Often, yes, or at minimum a properly sized tap and dedicated shutoff back to the meter, with the line capacity recalculated to include the added appliance load rather than assumed from the main house's original sizing.
Ask for the individual technician's Technical Safety BC gas fitter certification number and the company's gas contractor licence number, and confirm whether the quoted price includes pulling the city permit.
It can be, particularly if the home has had appliances added over the years without the original line capacity being reassessed. A licensed fitter checks this before connecting new equipment.
Below-grade or tightly enclosed mechanical rooms need combustion air and venting planned specifically for that space, since standard assumptions from a main-floor layout may not apply.
As a ballpark, not a quote, tankless installation typically runs $3,500 to $7,500, depending on venting requirements and whether the gas line needs upsizing.
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“Canro does an amazing job! Super professional and skilled with everything—boilers, furnaces, and AC. Always a pleasure working with them!”
“Five stars for Canro. We needed a replacement of a 30-year-old boiler. A new high-efficiency unit was installed—clean, professional work.”
“I can’t speak highly enough about George, who was recommended for a boiler service call for my parents’ home. George is excellent.”
25+ years keeping Metro Vancouver homes comfortable. Honest advice, upfront pricing, work that lasts.