HVAC Services in Coquitlam

This page is the hub for every HVAC service we run in Coquitlam. Furnace repair and replacement, air conditioning service and installation, cold-climate heat pumps with CleanBC rebate paperwork, boiler and radiant service, water heaters, and genuine 24/7 emergency dispatch all live one click from here. Start with the service you need in the grid below, or read on for how Coquitlam’s climate and housing stock change the way an HVAC company should work.

Coquitlam’s geography shapes the work. Hillside construction left tall crawlspaces under a generation of houses, with furnaces and ducts running cooler and damper than the rooms above them. Outflow cold pushes up the valley harder here than on the coast, so heating systems see real January work. And heat pump adoption on the Plateau is among the highest in the region — neighbours compare notes over the fence, and our retrofit crews have been climbing those driveways for years. Our routes run Maillardville to Burke Mountain daily.

Since 2010, BC Home Service has completed more than 12,000 jobs across Metro Vancouver, with Coquitlam consistently among our heaviest service files. Every era of house is in the same dispatch book, and the $199 a year maintenance plan keeps the busiest of them ahead of the season. For the parent service overviews, see the heating and furnace services and cooling and AC services pages.

Eighties and nineties builds on the slopes

Eagle Ridge, Ranch Park and Harbour Chines filled in through the 1980s and early nineties with houses stepped into the Coquitlam hillside, and Westwood Plateau followed in the nineties as one of the region’s last master-planned suburbs. Those homes are now 25-40 years old — the exact window where original furnaces reach end of life and where the ductwork installed alongside them is still in good enough shape to accept AC or a heat pump with minimal modification. That is why so many Coquitlam calls start as furnace repairs and end as heat pump conversations: the infrastructure underneath the house is ready even when the equipment on top of it is not.

Why Westwood Plateau runs on heat pumps

Heat pump adoption on the Plateau and across Burke Mountain is among the highest we see anywhere in Metro Vancouver. The reasons stack up: 1990s-plus electrical services sized generously enough to accept the retrofit, ductwork that carries both heating and cooling, rebate programs that pay best on fuel switches, and a neighbourhood culture that adopted the technology early and talks about it over the fence. Burke Mountain’s newer builds arrive with heat pumps already installed under the BC Building Code’s cooling requirement — and with builder commissioning that benefits from an independent verification visit in year one. The complete heat pump guide covers sizing, cold-climate ratings and the rebate stack.

Tall crawlspaces and the radon conversation

Coquitlam’s hillside construction left many homes with the tall, walk-in crawlspaces the rest of the region rarely sees — spaces that house furnaces, water heaters and ductwork and that stay cool, damp and poorly ventilated year-round. That matters twice over for HVAC: equipment in a cool crawlspace loses efficiency and needs freeze protection on condensate lines, and this part of the Tri-Cities is an area where Health Canada recommends radon testing, because the same soil conditions that build slopes also let soil gas collect under homes. We check crawlspace conditions on every visit, and where a radon mitigation system exists or is planned, we make sure the ventilation strategy and the HVAC equipment work together instead of fighting. Homeowners weighing replacement should start with the furnace repair versus replacement decision guide and the regional service areas overview.

The $89 diagnostic, in sequence

Modern furnaces, ACs and heat pumps refuse to run when any safety device in the chain objects, so the diagnostic works that chain in order: verify the complaint under real running conditions, then measure the electrical circuit, the refrigerant or combustion side, and the airflow path against what the nameplate says each should be. On a 1989 Eagle Ridge furnace the answer is often a $180 part in a unit worth one more season; on a Burke Mountain build it is more likely a control, charge or airflow issue left over from rushed commissioning. The fee is credited in full to any repair you approve, so diagnosis never costs extra.

What every HVAC visit includes

• Full fault isolation across heating, cooling and controls
• Combustion analysis and CO safety check on gas equipment
• Refrigerant charge and pressures measured against nameplate
• Airflow, filter and blower condition assessment
• Condensate line and pan check — a top Coquitlam leak cause
• Repair-versus-replace math with real SEER2, AFUE and rebate numbers
• One flat-rate written quote, approved before work starts
• Photos and documentation for warranty, strata and insurer files

Manual J sizing — measured, never guessed

Every replacement quote we write in Coquitlam starts with a Manual J load calculation — the industry-standard, room-by-room measurement of heat loss and heat gain that sizes equipment to the house actually standing there. Slope lots make it essential: the same model home facing south on the Plateau and north in a ravine pocket carries visibly different loads, and a two-storey with a walk-out basement is not the same house twice. Oversized systems short-cycle and die early; undersized ones never catch up in an outflow cold snap. Manual J is also the document rebate programs expect on a fuel-switch application, and it is included with every installation quote we write.

The problems Coquitlam systems actually present

The problems Coquitlam systems actually present: slope-build furnaces fail on igniters and pressure switches after decades of cold starts; crawlspace condensate lines freeze in the first outflow event of the season; and Plateau heat pumps lose efficiency to needles and slope debris packed into their coils. Builder-grade equipment on Burke Mountain arrives with charge and airflow settings that drift within two years. The dedicated Coquitlam furnace repair page and Coquitlam AC repair page detail each failure pattern, prices included.

Combined CleanBC Better Homes, BC Hydro, FortisBC and municipal top-ups can reach $16,000 for cold-climate heat pumps in 2026, and we complete the paperwork, including the pre- and post-install EnerGuide evaluations by a licensed energy advisor. The Plateau wrote the regional playbook: fuel switches from gas furnaces or baseboard to cold-climate heat pumps score the biggest top-ups, and Coquitlam’s nineties electrical services carry the retrofit without panel work in most homes. Burke Mountain’s new builds arrive with heat pumps already installed — with rebate-eligible upgrades like smart thermostats and envelope work still on the table. The full CleanBC rebate guide lists every program and top-up.

The calendar is a pricing instrument. Book furnace tune-ups in September and AC or heat pump service in May, while schedules are open. Book replacements in late spring — not the middle of a heat warning or a February outflow, when repair triage takes every van. Homeowners who pre-season their HVAC rarely meet us at 2am; the ones who skip it meet us in January and July, which we handle, but would rather not. Payment plans for larger projects live on the financing and rebates page.

“BC Home Service fixed our furnace on the coldest night of the year. They answered the phone at 11 PM, arrived within 30 minutes, and had us warm by midnight. Professional, honest, and incredibly fast. Will never use another company.”

“Our heat pump installation qualified for $8,400 in CleanBC rebates — BC Home Service handled ALL the paperwork. I didn’t have to lift a finger. The system is incredible. Best home improvement decision we’ve made.”