A Coquitlam replacement is a chance to correct a marginal original venting design, especially on the city's higher, more exposed hillside lots.
Tell us what you need—we’ll call you back fast.
Quick answer
Replacing a DC Series combi boiler in Coquitlam makes sense once repairs become frequent, the heat exchanger is genuinely corroded, or the unit can't meet the household's hot water needs. On hillside properties around Westwood Plateau or Burke Mountain, replacement is also the moment to review whether the original venting route was ever well suited to how exposed the wall actually is.
Need a licensed gas fitter for your gas boiler? Call CANRO at (604) 359-1081 — residential natural-gas heating and hot water across Metro Vancouver since 1999.
If a hillside home has had repeated venting-related lockouts despite prior repairs, the issue may be the original venting design rather than the boiler itself, and a straightforward parts-based repair won't fix a routing or termination problem. Elsewhere in Coquitlam, the more familiar signs apply: recurring unrelated failures, heat-exchanger corrosion, or hot water output that no longer meets demand.
For an exposed, higher-elevation install, the technician evaluates whether the vent terminal's location and orientation are adequate for the wind and rain the wall actually sees, and adjusts the routing if needed rather than just remounting a new unit in the same problematic spot. In Coquitlam's older, lower-elevation neighbourhoods like Maillardville, the replacement conversation is more often about verifying an aging gas line's capacity than about venting exposure.
For budgeting purposes, treat these 2026 figures as a public ballpark, not a fixed quote: a boiler installation runs $6,500–$14,000+, and a full replacement runs $7,500–$15,000+. Correcting a marginal venting route on a hillside property can push a job toward the higher end; a straightforward swap with adequate existing venting tends to land lower.
A gas boiler replacement needs a permit and inspection through the City of Coquitlam's building department, which CANRO handles as part of the project alongside the written estimate, the install itself, and the final inspection. Timing depends on the city's inspection scheduling, which is outside our control, so we describe the process honestly rather than promising a date.
When you book an assessment, mention your neighbourhood and roughly how exposed the current vent location is — a wall facing open slope or prevailing weather is a different conversation than a sheltered courtyard install. If you've had recurring lockouts, describe when they tend to happen, since a pattern tied to storms points more toward venting than an internal fault.
CANRO will walk through the assessment findings with you in plain language before recommending a specific venting approach, so you understand why the quote looks the way it does rather than just receiving a number.
Warranty length and coverage on a new unit are set by IBC and detailed on your registration paperwork, not by CANRO, so keep that documentation along with your service history from day one. Rebate programs through FortisBC, CleanBC and the federal government shift from year to year — the Canada Greener Homes Grant has closed, though loan and utility programs may still apply, so confirm current eligibility rather than assuming a rebate is available.
Safety note
If you smell gas, hear an unusual banging or hissing from the boiler, or your carbon monoxide alarm sounds, leave the home immediately and call FortisBC at 1-800-663-9911 from outside before doing anything else. Gas boiler work in BC must be done by a Technical Safety BC licensed gas fitter; CANRO holds gas licence LGA0043870 and boiler licence LBP0046450.
Often yes — if the original vent routing or termination was marginal for an exposed wall, a replacement is the opportunity to correct that, rather than reinstalling the same design and expecting a different result.
It can be, mainly due to venting complexity and sometimes access, though every project is priced after an actual assessment rather than a blanket hillside surcharge.
Sometimes — older gas lines sized for a smaller appliance may need verification or upsizing for a combi's demand, which the technician checks during the assessment.
Based on code clearances from windows, doors and property lines, plus a practical read of wind and rain exposure on that specific wall — not a one-size-fits-all placement.
Yes, annual service applies to any combi boiler regardless of how recently it was installed, to keep warranty documentation current and catch developing issues early.
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.