“Excellent response time and very knowledgeable technicians. Our home was comfortable again by morning.”
MZ
Mark Z.Dorchester, ON
Services
Boiler Service London, ON
London Heating & Cooling: Boiler repair, installation, and maintenance for London and Middlesex County homes. We service condensing and natural-draft boilers, fix no-heat calls, leaks, and pressure faults, and install high-efficiency replacements sized to your home.
Why Homeowners Call Us
Boiler won't fire, losing pressure, or a radiator gone cold?
London Heating & Cooling repairs, installs, and maintains gas, propane, and oil boilers across London, ON, restoring reliable hydronic heat to radiators and in-floor systems.
Fast No-Heat, Leak, and Pressure Repairs
Whether your boiler won't ignite, keeps losing pressure, or a radiator has gone cold, we track down the real fault and repair it properly across condensing and natural-draft models running on gas, propane, or oil.
High-Efficiency Condensing Boiler Installation
When an aging unit in a century London home or a rural Middlesex property is due for replacement, we size and install efficient condensing boilers that trim fuel bills while keeping your radiators and in-floor loops evenly warm.
Annual Maintenance, Flush, and Efficiency Tune
Yearly service, including the system flush and component checks older radiator loops rely on, keeps your boiler safe and efficient through long Lake Erie winters and heads off mid-season breakdowns.
Reviews
What London Homeowners Say
Real feedback from neighbours we've helped stay comfortable year-round.
“Friendly staff and outstanding workmanship. Our system runs better than ever after their visit.”
JL
Jennifer L.Aylmer, ON
“Reliable, affordable, and trustworthy. I won't call anyone else for HVAC.”
AN
Aisha N.Strathroy, ON
We Can Help Solve Your Boiler Service Needs
Don't let a comfort problem disrupt your home. Get fast, reliable service from a licensed, insured London HVAC team.