🛡️ Licensed & Insured · TSBC Gas-Fitting LGA0043870 · Serving Metro Vancouver since 1999
★★★★★ 4.9 from 85+ Google reviews · info@canroheat.ca

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Giant / GSW Water Heaters in Metro Vancouver

Tank · Power-Vent · Hybrid

Giant / GSW in Metro Vancouver

Canadian-made water heaters — dependable gas, electric, power-vent & hybrid tanks built for the BC market.

By the CANRO Heating & Cooling technical team · Licensed HVAC & gas-fitting contractor, Metro Vancouver · Last updated May 2026

Why Giant / GSW works in Metro Vancouver
Giant and GSW are Canadian water-heater names long stocked across Metro Vancouver, which means fast parts and warranty support when you need them. Giant manufactures in Quebec; GSW is one of Canada’s oldest water-heater brands. Between them they cover the full range — atmospheric and power-vent gas tanks, electric tanks, and heat-pump (hybrid) electric units — at sensible prices, which is exactly what most BC homes need for reliable hot water.
TSBC-Licensed Gas FittersRed Seal HVACWorkSafeBC InsuredPermitted & Inspected InstallsServing Metro Vancouver Since 1999We File Your Rebates

Giant / GSW lineup CANRO installs & services here

Every Giant model we work with across Metro Vancouver, with specs, the right use case, the issues we actually see, and typical installed cost.

Giant Power-Vent Gas Tank

Sealed power-vent gas — flexible venting, dependable hot water

TypePower-vent gas storage tank
Capacity40–75 US gal
EfficiencyHigh-recovery power-vent; UEF varies by model
Best forGas homes needing flexible (sidewall) venting and strong recovery
Common issues we seeBlower/pressure-switch and anode-rod service; sediment flushing
Typical install cost$2,200–$3,800 installed

Giant / GSW Atmospheric Gas Tank

Classic natural-draft gas tank — simple and proven

TypeAtmospheric (natural-draft) gas tank
Capacity40–60 US gal
Best forDirect like-for-like gas tank replacements with existing chimney venting
Common issues we seeThermocouple/pilot service; anode rod; sediment
Typical install cost$1,800–$3,000 installed

Giant / GSW Electric Tank

Simple, reliable electric hot water

TypeElectric storage tank
Capacity40–80 US gal
Best forHomes without gas, suites, and electrification projects
Common issues we seeElement and thermostat replacement; anode/sediment service
Typical install cost$1,600–$2,800 installed

Giant Hybrid (Heat-Pump) Electric

Heat-pump water heater — lowest running cost, rebate-eligible

TypeHybrid heat-pump electric water heater
Capacity50–80 US gal
EfficiencyUEF ~3.0+ — roughly 3× the efficiency of a standard electric tank
Best forElectrification + lowest operating cost; needs a warm, ventilated space
Common issues we seeCondensate drainage; air-filter cleaning; placement/clearance
Typical install cost$3,500–$6,000 installed before rebates

CANRO’s Giant / GSW experience

CANRO installs and services Giant and GSW water heaters across Metro Vancouver. As licensed gas fitters we handle gas, venting, and combustion-air code correctly on power-vent and atmospheric tanks, and we wire and permit electric and hybrid units properly. We size by household demand so you get steady hot water without overspending, and we file FortisBC water-heater rebates where the unit qualifies.

Credentials: TSBC-licensed gas fitters · Red Seal HVAC · WorkSafeBC insured · permitted & inspected installs · manufacturer-trained · serving Metro Vancouver since 1999 · we file your CleanBC / FortisBC / BC Hydro rebates. Read our reviews →

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Giant FAQs from Metro Vancouver homeowners

Is Giant the same as GSW?+
They’re separate long-standing Canadian water-heater brands, both widely stocked here with strong local parts and warranty support. Giant manufactures in Quebec; GSW is one of Canada’s oldest names. CANRO installs and services both.
Are Giant / GSW water heaters good?+
Yes — they’re dependable, sensibly priced, and easy to support locally, which is what matters most for a water heater. They’re a practical mainstream choice for Metro Vancouver homes; for very high demand or maximum efficiency we’ll also quote tankless or hybrid options.
Should I get power-vent or atmospheric?+
Power-vent allows flexible sidewall venting and gives stronger recovery, which suits homes without a usable chimney; atmospheric is simpler and cheaper where existing chimney venting works. CANRO assesses your venting and recommends the right one.
Does a Giant hybrid water heater qualify for rebates?+
Yes — qualifying heat-pump (hybrid) electric water heaters are eligible for FortisBC / CleanBC rebates, and they cut running cost dramatically versus a standard electric tank. CANRO confirms eligibility and files the paperwork.
How long does a Giant / GSW water heater last?+
A well-maintained tank typically lasts 8–12 years here. Replacing the anode rod and flushing sediment annually meaningfully extends that — Metro Vancouver water is soft, which helps.
Can CANRO replace my water heater same-day?+
In most cases yes — standard tank sizes are stocked locally, so a straightforward like-for-like replacement is usually a same-day job. Call (604) 359-1081 and we’ll confirm.

Thinking about Giant for your home?

Whether it’s a new Giant install, an annual service, or a repair, CANRO covers all of Metro Vancouver. Call for honest advice and a free written quote.

4.9★85+ Google reviews
27+Years serving Metro Vancouver
20+Brands serviced
$0Free written estimates on installs

Frequently asked questions

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.
Are CANRO technicians licensed and insured?
Yes. CANRO holds Technical Safety BC contractor licences for gas (LGA0043870) and boilers (LBP0046450), our technicians are Red Seal certified for HVAC and gas, and we carry full liability insurance and WorkSafeBC coverage.
How can I book a service call?
Call (604) 359-1081, email info@canroheat.ca, or use the booking form on canroheat.ca. Most calls are answered the same business day and we offer next-day appointments for non-emergency work.
Do you offer free estimates?
Yes. Free in-home estimates are provided for boiler, furnace, heat pump and water-heater replacements. Diagnostic visits for repairs carry a flat service fee that is credited toward the repair if you proceed.
What brands do you service?
We service all major brands including Viessmann, Navien, IBC, Rinnai, Rheem, Bradford White, Weil-McLain, Laars, Baxi, NTI, Lennox, Carrier, Bryant, Goodman, Trane, York, Daikin, Mitsubishi Electric, AO Smith, Bosch, Noritz, Giant, GSW, John Wood, and Valor.
Do you offer government rebates for heat pumps?
Yes. We are a registered contractor for BC Hydro, FortisBC and federal Greener Homes rebates. A high-efficiency heat pump installation can qualify for significant combined rebates depending on your home, equipment and income, and we handle the paperwork for you.
How quickly can you replace a broken hot water tank?
Standard 40 or 50-gallon gas or electric tanks are typically replaced same-day or next-day from stock. Tankless water heaters and larger-capacity units usually take 1–3 business days depending on parts availability.
Why should I choose CANRO over other HVAC companies?
CANRO has been operating in Metro Vancouver since 1999 with a 4.9-star rating from 85+ Google reviews. We specialise in difficult boiler systems (Viessmann, IBC, Baxi, Laars) that many companies do not service, we give honest options instead of upselling, and our work is performed by long-term staff — not subcontractors.

What Metro Vancouver homeowners say about CANRO

Verified Google reviews — 4.9 average across 85+ ratings
★★★★★
"Joe and Allan is a great team of plumbers. They gave me the right advice and helped me make a good decision with my heating."
Nikita Bhatia
Google review · May 2026
★★★★★
"The technical team is extremely efficient and skilled. They installed the water tank in two hours and the RUUD tank is working perfectly well."
Mona Abdalla
Google review · May 2026
★★★★★
"We are so happy with the service provided by Joe and Alan. Alan was recommended to us to replace our hot water tank."
Bonnie Tin
Google review · Feb 2026
★★★★★
"Highly recommend."
Armin Rajabi
Google review · Jan 2026
★★★★★
"Canro boiler services were genuine life savers. I was stuck without heat overnight and they came by and got my boiler running."
William
Google review · Jan 2026
★★★★★
"Canro came in and fixed my boiler that was throwing all types of codes that I couldn't understand but the technician explained everything."
Kon
Google review · Jan 2026
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