
Boiler Repair & Replacement Calgary
Your boiler is one of the most important systems in your home. When it fails, Calgary homeowners have trusted Instant Plumbing & Heating since 1972 for fast, reliable repairs and quality installations.
5-Star Rated
BBB A+
Accredited
HomeStars
Best of 2024
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Partner
Common Boiler Problems We Fix
Is your boiler acting up? Our certified technicians can quickly diagnose and repair these common issues to restore your home's comfort.
No Heat or Hot Water
The most common issue, often caused by broken airlocks, diaphragms, or motorized valves.
Leaking or Dripping
A leak can lead to serious water damage. We find the source and repair it promptly.
Strange Banging Noises
Kettling or banging noises usually indicate limescale buildup or a faulty pump.
Pilot Light Goes Out
A broken thermocouple or a draft could be blowing out your pilot light consistently.
Losing Pressure
If your boiler keeps losing pressure, there might be a water leak or a faulty pressure relief valve.
Radiators Not Heating
Cold spots on radiators often mean there's trapped air or sludge in the system.

We Specialize In Complete Boiler Care
With over 54 years of experience, we don't just fix the issue β we make sure it's done properly, safely, and built to last.
- Boiler RepairsFast, accurate diagnostics and repairs for all major boiler brands.
- Full System ReplacementsExpert installation of high-efficiency modern boiler systems.
- Maintenance & DiagnosticsAnnual servicing to prevent breakdowns and extend your boiler's lifespan.
Complete System Conversion
This was a conversion from an old furnace and water heater doing some in-floor heating to a high-efficiency new boiler, an indirect-fired water heater, and a fan coil. A modern, reliable solution designed for Calgary winters.








Frequently Asked Questions
Boiler Services β Areas We Serve
Serving Calgary and surrounding communities with fast, professional boiler repair and installation.
