Plumbing • Heating • Boilers

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Boiler Repair & Maintenance in Woodstock

Why Choose Us in Woodstock?

20+ Years Experience
20+ YEARS EXPERIENCE

Serving Woodstock homeowners and businesses with pride since the early 2000s.

Licensed HVAC
LICENSED TECHNICIANS

Fully licensed and insured local HVAC experts with a strong reputation.

24/7 Emergency
24/7 EMERGENCY RESPONSE

Round-the-clock availability across Woodstock — we’re always here when you need us.

Warranty Repairs
WARRANTY-BACKED REPAIRS

All boiler repairs are backed by a service guarantee and manufacturer warranties.

Common Causes of Boiler Problems

Most boiler problems don’t happen out of nowhere — there’s always a reason behind what you’re seeing or hearing. Here are the most common causes we find when we repair boilers across Woodstock:

1
Mineral build-up

Hard water leaves a thick, gritty layer inside the system, and that slows everything down — the boiler has to work extra hard just to do its job.

2
Weak circulator pump

If the pump slows down or fails, heat can’t move around the house. That’s when radiators turn cold or heat becomes uneven.

3
Air in the system

Air pockets get stuck inside the lines and block hot water. It’s one of the top reasons for cold radiators.

4
Clogged or dirty burner

When the burner gets dirty, the flame doesn’t burn the way it should — that’s when you start hearing odd noises, smelling weird odours, and seeing those gas bills climb.

5
Pressure problems

Low or unstable pressure makes the boiler shut off, restart randomly, or stop heating altogether.

6
Failing valves or expansion tank

If these parts fail, the pressure can’t stay steady — causing leaks, drips, or repeated shutdowns.

Types of Boilers We Repair

We service all types of boilers:

Gas Boilers
GAS BOILERS

Use natural gas, dependable, efficient, popular in Canadian homes.

Electric Boilers
ELECTRIC BOILERS

Silent, safe, no chimney needed, simple to service.

Condensing Boilers
CONDENSING BOILERS

Super efficient, reuses exhaust heat, saves on energy costs.

Combi Boilers
COMBI BOILERS

Small units for heating and hot water, ideal for small homes.

Commercial Boilers
COMMERCIAL BOILERS

Powerful boilers for businesses, apartments, and large buildings.

What We Check During a Boiler Inspection

First, we do a full look-over. That’s how we spot what’s really going on and make sure your boiler’s safe and running properly.

1
Check system pressure

We make sure the pressure is stable — too high or too low can shut the boiler down.

2
Look for leaks

We check around the valves, fittings, and the tank to make sure nothing’s leaking, sweating, or starting to rust.

3
Test the pump

A weak circulator pump won’t move hot water — we test it for flow and noise.

4
Bleed air

Air pockets block heat. We bleed the system to restore proper circulation.

5
Check the burner

We inspect the flame, clean the burner if needed, and make sure it burns right.

6
Safety check

We look for gas leaks, test for carbon monoxide, and make sure the vent pipe’s doing its job — safety before anything else.

Boiler Maintenance & Preventive Service

Most boiler repairs we do in Woodstock start the same way — missed maintenance.

Boilers fail gradually, not overnight. Pressure issues, trapped air, dirty burners, and worn pumps build up over time. Boiler maintenance catches these problems early — before they shut your system down. Maintenance is not a replacement for repair, but it often prevents the need for one.

What Boiler Maintenance Includes

During a boiler maintenance visit, we focus on keeping the system stable, safe, and efficient — not upselling replacements.

We typically:
  • Check and stabilize system pressure
  • Check for minor leaks, early corrosion, and worn components
  • Bleed air from radiators and lines
  • Clean and inspect the burner and flame
  • Test the circulator pump for noise and flow
  • Inspect expansion tank and safety valves

Boiler maintenance in Woodstock: Do it yearly in fall. Fixes issues early—prevents winter breakdowns when 90%+ homes need heat.

Unsure about service? We inspect fully, explain simply (no jargon), and recommend only what’s needed for your boiler’s age and condition. Honest advice only.

Yearly Before winter No upsells

Cost of Boiler Repair in Woodstock

Boiler repair costs in Woodstock range from CAD $200 to $1,200+, depending on the issue, parts, labour, and system type. Diagnostic visits start around CAD $100–$250. You’ll always get a clear quote before we begin — no hidden fees. Here’s what homeowners usually pay for common boiler repairs:

Small Fixes & Adjustments
CAD $200–$300

Clean sensors, bleed radiators, top up system pressure, or swap a simple thermostat. Extra if parts are needed or the job takes longer.

Ignition / Sensor / Thermostat Repairs
CAD $250–$500

Fixing or replacing ignition parts, flame sensors, safety switches, or control thermostats. Additional cost for premium parts or tight-access locations.

Zone Valve / Expansion Tank Fix
CAD $400–$800

Repairs to valves, expansion tanks, or pump adjustments to keep pressure and heat consistent. Extra for older or complex system layouts.

Circulator Pump or Major Component Repair
CAD $600–$1,200+

Repairing or replacing the circulator pump, gas valve, control board, or other key boiler components. Higher cost for rare models or special-order parts.

Boiler Brands We Repair

We repair all major boiler brands: Navien, Viessmann, NTI, Bosch, Rinnai, Weil-McLain and more. Whether your boiler is older or high-efficiency, our licensed gas techs work on all models.

Lennox Boiler service
Trane Boiler repair
Carrier heating systems
Goodman Boiler repair and parts
Rheem gas Boiler service
York Boiler service
Amana home heating systems
Bryant Boiler service
Ruud Boiler repair

Our Boiler Repair Process

Here’s how we handle a boiler repair — straight-forward, honest, and easy to understand. No fancy terms, just real steps from a tech who knows the job.

1
LOOK

First thing we do is take a good look at what’s going on — pressure, leaks, heat, circulation. Then we explain the issue in plain language so you know exactly what’s happening.

2
QUOTE

Before we touch anything, you get a clear price. No surprises, no hidden extras, no “we’ll see later.” What we tell you is what you pay — that’s it.

3
FIX

We fix the issue properly — replace the bad part, clean the system, bleed air, tighten fittings, whatever’s needed. We work clean and careful, like it’s our own home.

4
TEST

Once we’re done with the repair, we fire the boiler back up, watch the heat, pressure, and flow, and confirm everything’s running smooth and steady — no cutting corners.

5
BACK IT UP

Every repair comes with our guarantee. If anything related to the same issue pops up again, we come back and take care of it — no arguing, no hassle.

No heat right now? Give us a shout — we’re on call 24/7 across Woodstock and we’ll get you warm again.

Our Boiler Repair Services in Woodstock

At Beaver Plumbing, we proudly provide boiler repair services across all major areas of Woodstock. Whether you live in the heart of the city or in the surrounding neighbourhoods, our team is ready to deliver emergency boiler repair in Woodstock—anytime you need us.

Unionville
Markham Village
Old Markham
Cornell
Wismer
Greensborough
Box Grove
Raymerville
Sherwood-Amberglen
Legacy
Rouge Fairways
Rouge River Estates
Middlefield
Cedarwood
Milliken Mills East
Milliken Mills West
South Unionville
Berczy Village
Angus Glen
Victoria Square
Cathedraltown
Cachet
Buttonville
German Mills
Thornhill (Markham side)

FAQ

How much should it cost to fix a boiler?
Most repairs cost $200–$800. Small fixes are cheap, big parts cost more.
What is the common problem in a boiler?
Low pressure, air in the system, or a dirty burner — those are the big three.
Can a plumber fix my boiler?
Yes — as long as they’re a licensed gas/HVAC tech.
Is it worth fixing a boiler?
Yes — if the unit is under 15 years old and the repair isn’t too pricey.
Should a 20 year old boiler be replaced?
Yes — at that age, a boiler just doesn’t hold up well anymore.
What is the most expensive part of a boiler?
The heat exchanger — fixing it usually costs more than getting a new boiler.