Best Boiler Installation Service in Metro Vancouver

Expert insights: boilers in Metro Vancouver

Metro Vancouver homes have specific requirements when it comes to boilers, driven by climate, code, and the local housing stock. This page covers the essentials. Modern condensing gas boilers in Metro Vancouver operate at 92-98% AFUE, with modulating burners that match output to demand. Hydronic systems — radiators, in-floor radiant, and air handlers — deliver exceptionally even heat with very low operating noise.

Metro Vancouver's coastal climate brings salt-laden air to coastal neighbourhoods (Steveston, Tsawwassen, White Rock) that accelerates outdoor coil corrosion — an important factor in equipment selection and placement. CANRO has worked with boiler systems across Metro Vancouver since 1999, including installations and service calls in Fleetwood, Brentwood, Lougheed and Steveston.

Technical considerations for boilers in Metro Vancouver

Sizing. Boiler sizing depends on heat-loss calculations (Manual J for the home + emitter capacity check). Oversized boilers short-cycle, which is the single biggest cause of premature heat-exchanger failure in Vancouver hydronic installs.

Lifespan. A well-maintained condensing boiler typically lasts 15-20 years in Vancouver. Cast-iron heritage boilers can run 30+ years, but their efficiency (60-75% AFUE) often makes replacement worthwhile after 20 years on energy savings alone.

Warning signs. A failing boiler typically shows kettling (banging or whistling at start-up), expansion-tank pressure loss requiring frequent top-ups, sooty combustion residue, persistent error codes, or radiators that no longer balance.

What CANRO checks during a boiler service

• Combustion analysis at low fire and high fire
• Heat-exchanger inspection (scale, soot)
• Expansion-tank pressure check and pre-charge
• Pressure-relief valve operation
• Circulator pump amp draw and bearing check
• Condensate trap and neutraliser inspection
• Gas-valve modulation test
• Igniter and flame-rod inspection
• Air separator and check valves
• System fill-pressure and air-purge

Why Metro Vancouver homeowners choose CANRO for boiler work

• Founded 1999 — over 25 years of a residential gas boiler installations and service calls in Metro Vancouver
• 4.9-star rating from 85+ verified Google reviews
• Direct workers, no subcontractors — the tech who installs your system is the one who answers when you call back
• Free written estimates on installations; transparent diagnostic fee on repairs (credited toward the repair if you proceed)
• TSBC-licensed gas fitter, Red Seal HVAC, WorkSafeBC and liability insured
• Permits filed and inspected on every gas-appliance install (BC Code-compliant)
• Brand specialist coverage: Viessmann, IBC, Baxi, Laars, Weil-McLain, Navien, Rinnai, Bradford White, Carrier, Lennox, Bryant, Goodman, Mitsubishi, Daikin, Bosch and more

Boiler FAQs

My boiler keeps losing pressure — what's wrong?

Pressure loss indicates either: an expansion tank that has lost its air charge, a leak somewhere in the loop (often a tiny pinhole behind a radiator or under flooring), a weeping pressure-relief valve, or a faulty automatic fill valve. CANRO uses pressure-decay testing and infrared imaging to locate hidden leaks.

What is kettling — that banging sound from my boiler?

Kettling is a banging or whistling sound caused by limescale build-up on the heat exchanger, which creates localised overheating spots. It will not always cause immediate failure but it shortens boiler life significantly and should be addressed within a few weeks by descaling and water-chemistry correction.

How often should a boiler be serviced?

Annual servicing is recommended for all residential boilers in Metro Vancouver. The service includes combustion analysis, heat-exchanger inspection, expansion-tank pressure check, condensate-trap cleaning, circulator pump check, and a full safety inspection. Annual maintenance is also required to keep most manufacturer warranties valid.

Should I repair or replace my 15-year-old boiler?

A useful rule: if the boiler is more than 15 years old and the repair cost is more than 50% of replacement, replacement is the better long-term investment because newer units run at 95%+ AFUE vs 75-82% for older models — paying back the difference in energy savings over 6-10 years. CANRO gives you both quotes and lets you decide.

How much does a new boiler cost in Metro Vancouver?

A typical residential high-efficiency gas boiler installation in Metro Vancouver costs $7,500-$15,000 depending on size, brand, and whether the system is heating-only or a combi unit also handling domestic hot water. Premium European brands (Viessmann, Baxi) sit at the upper end; North American brands (Navien, IBC, Rinnai) at the lower-middle.

What's the difference between a heating-only boiler and a combi?

A heating-only boiler heats only the hydronic loop (radiators, in-floor radiant, air-handler coil); a separate hot-water tank handles domestic hot water. A combi (combination) boiler heats both — eliminating the tank but requiring a higher-BTU boiler to handle peak DHW demand. Combi installs work best for 1-3 bathroom homes; heating-only + tank is usually better for 4+ bathroom homes.

Book boiler service in Metro Vancouver

To book boiler service or get a free written quote for installation, call CANRO at (604) 359-1081 or email info@canroheat.ca. We service all of Metro Vancouver including Fleetwood, Brentwood, Lougheed and Steveston.

This guide was written by the CANRO Heating & Cooling team based on 25+ years of boiler installation, repair and annual service work across Metro Vancouver. Last reviewed May 2026.