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Gas Furnace, Boiler & Heating Services in Courtenay — Serving the Comox Valley to Campbell River

Furnace out, or planning a new heating system? We repair, service, and install gas heating for homes and businesses from Courtenay to Campbell River — furnaces, boilers, fireplaces, in-floor radiant, and wall and garage heaters. Gas supply checked, venting set to spec, and every unit started up and tested before we leave — so you get your heat back, done right.

Licensed Red Seal Gas Fitter
Natural Gas & Propane
Free Estimates
Furnaces, Boilers & Fireplaces
Same-Day Service Available
Serving Comox Valley to Campbell River
Gas furnace and heating installation by Siegfried Plumbing & Gas in the Comox Valley

The Furnace & Heating Team Comox Valley Homes & Businesses Trust

Need gas furnace repair in Courtenay, Comox, Cumberland, or Campbell River — or a new furnace installed? Siegfried Plumbing & Gas repairs, services, and installs gas heating for homes and businesses right across the Comox Valley — gas furnaces, boilers, Rinnai wall heaters, garage heaters, in-floor radiant heat, and gas fireplaces. Owner-operator John Siegfried is a Red Seal certified journeyman plumber and gas fitter with 25+ years in the trade. Gas supply checked, venting set to spec, and every unit started up and tested before we leave. You get a free estimate up front, and same-day service seven days a week, 8am to 6pm.

A furnace that quits on a cold morning isn’t something you want to sit on. Maybe it won’t fire in a Courtenay home, maybe you’re adding a Rinnai wall heater to a Comox basement, or maybe it’s time for a new boiler or in-floor radiant heat in Cumberland. Whatever the job, you get the same licensed plumber and gas fitter, the same care, and all work completed to BC Plumbing Code. No-heat calls are exactly the kind we fit in same-day whenever the schedule allows — so you’re not left waiting in the cold.

Heating Services

Furnaces, Boilers & In-Floor Heat

The systems that heat the whole house — sized for your space, installed clean, and started up right.

Gas Furnace Installation

Sized to your home, gas supply checked, venting installed to spec, condensate drain set, and the unit started up and calibrated. Coordinated with your HVAC contractor on the air side where needed.

Boiler Installation

Gas-fired residential and combi boilers, sized to your home’s heating demand. Gas supply checked, venting to spec, expansion tank and zone manifold set, and the unit started up. Combi units also handle your hot water.

In-Floor Radiant Heating Installation

Quiet, even heat throughout your home. Oxygen-barrier PEX zone runs tied into your boiler or hydronic source, manifold set, and zones balanced for steady temperature. Coordinated with your contractor on subfloor prep.

Heaters & Gas Fireplaces

Room-by-room warmth and a fireplace you’ll actually want to light — from a wall unit to the garage.

Gas Heater Installation

Wall units, freestanding, or built-in, for homes, shops, garages, and outbuildings. Gas line, shutoff, venting, and start-up handled in one visit.

Rinnai Wall Heater Installation

Direct-vent gas wall heaters for additions, basements, cabins, and shoulder-season spot heating. EX series sealed combustion. Gas line, vent, and controls installed clean.

Garage Heater Installation

Natural gas or propane, sized to your space and ceiling height. Gas line, shutoff, vent to outside, and start-up in one visit. Workshops and detached shops welcome.

Gas Fireplace Installation

Direct-vent, B-vent, or vent-free where allowed. Gas line, venting, framing coordination with your contractor, and start-up. Insert retrofits into existing wood fireplaces welcome.

Heating Repair, Service & Maintenance

Most heating problems are a fix, not a replacement — and a little maintenance keeps a good system running for years to come.

Boiler Repair

When your unit won’t fire, loses pressure, bangs, or shuts down on safety. Circulator pumps, pressure relief, expansion tanks, and zone valves. All brands, same-day calls welcome.

Gas Fireplace Repair

When the pilot won’t light, the fireplace shuts itself off, the glass goes sooty, or there are strange smells when it runs. Most fixes are a thermocouple, thermopile, igniter, or gas valve. All brands.

Gas Fireplace Service & Cleaning

Pilot and burner clean, log placement check, glass clean, thermocouple test, venting inspection, and a full safety check. Keeps your fireplace running clean and safe.

Gas Heating System Maintenance

Annual service on the gas side of your furnace, boiler, or heating appliance. Pilot and burner clean, thermocouple and igniter check, gas valve test, and venting inspection.

In-Floor Radiant Heating Repair

When a zone goes cold, the system loses pressure, or you hear banging in the lines. Manifold diagnostics, zone valve repair, circulator pump checks, and leak repairs.

Booking Heating Work? Start Here

One call gets you a licensed gas fitter, a free estimate, and a clear price before any work starts — so you know exactly what you’re paying before we begin. Same-day appointments are available, and no-heat calls fit in as fast as the schedule allows.

Why Comox Valley Homes & Businesses Choose Siegfried for Heating

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Red Seal Plumber & Gas Fitter

A licensed journeyman plumber and gas fitter on every job. Fully insured and WorkSafeBC covered.

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Gas Heating, Top to Bottom

Furnaces, boilers, fireplaces, in-floor radiant, and wall and garage heaters — installed and serviced to spec.

Started Up & Tested

Gas supply checked, venting set to spec, and every unit started up and tested before we leave. All work completed to BC Plumbing Code.

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Honest & Fair Estimates

A clear price before the job starts, free on every job — so the only surprise is how warm the house gets, never the invoice.

Serving the Comox Valley to Campbell River

Courtenay

Comox

Cumberland

Royston

Union Bay

Fanny Bay

Merville

Black Creek

Oyster River

Campbell River

Don’t see your area listed above? Call 250-207-5488 and ask — chances are we’ll still cover you.

Heating FAQ

Do you repair gas furnaces?

Yes — we service and troubleshoot the gas side of furnaces, plus boilers, fireplaces, and in-floor radiant systems. Common fixes are pilots, thermocouples, thermopiles, igniters, gas valves, circulator pumps, and zone valves. All brands, same-day where the schedule allows, and a free estimate before any work starts.

Yes — gas furnaces sized to your home, gas-fired and combi boilers, gas fireplaces (direct-vent, B-vent, or insert retrofits), Rinnai wall heaters, garage heaters, and in-floor radiant heat. Gas supply checked, venting set to spec, and every unit started up and tested before we leave.

Same-day service is available seven days a week, 8am to 6pm, and no-heat calls are exactly the kind we fit in whenever the schedule allows. You get a licensed gas fitter at the door and a clear price before the work starts.

Yes. John Siegfried is a Red Seal certified journeyman plumber and gas fitter, fully insured and WorkSafeBC covered. All work completed to BC Plumbing Code.

Heating work right across the Comox Valley — Courtenay, Comox, Cumberland, Royston, Union Bay, Fanny Bay, Merville, and Black Creek — plus Campbell River. Don’t see your area listed above? Call and ask — chances are we’ll still cover you.

Free estimates on every job, with clear pricing before the work starts. No surprises on the invoice.

Ready to Book Your Heating Work?

Get your heating sorted by a licensed Red Seal plumber and gas fitter who repairs and installs gas furnaces, boilers, fireplaces, and in-floor radiant heat — backed by more than 30 five-star Google Reviews from Comox Valley and Campbell River homeowners.

Every job starts with a free estimate, so you know the price before we start. Same-day service seven days a week, 8am to 6pm. Book online or call, and we’ll get you on the schedule.