“Excellent response time and very knowledgeable technicians. Our home was comfortable again by morning.”
MZ
Mark Z.Caledonia, ON
Services
Boiler Service Dunnville, ON
Dunnville Heating & Cooling: Boiler repair, installation, and maintenance for Dunnville and Brant/Haldimand-Norfolk 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 not heating, leaking, or losing pressure?
From a heritage-home gas boiler to a modern condensing unit, we repair no-heat, leak, and pressure faults across Brant/Haldimand-Norfolk with honest pricing and technicians who know your system.
Fast No-Heat and Leak Repairs
Cold radiators, a dripping relief valve, or a boiler that keeps losing pressure show up often in older Dunnville housing stock. We diagnose the real fault, igniter, circulator, or expansion tank, and fix it without pushing a full replacement.
High-Efficiency Boiler Installation
When an aging boiler is past saving, we install right-sized high-efficiency condensing gas boilers matched to your radiators or in-floor loops, so the home heats evenly and the fuel bills drop.
Annual Maintenance and System Flush
A yearly service and hydronic flush keep your boiler efficient and catch corrosion before it fails. We service gas boilers across Dunnville and the surrounding Brant/Haldimand-Norfolk area so your system is ready for winter.
Reviews
What Dunnville Homeowners Say
Real feedback from neighbours we've helped stay comfortable year-round.
“Professional service, fair pricing, and no surprises. They made the whole process simple and stress-free.”
KH
Kevin H.Simcoe, ON
“Friendly staff and outstanding workmanship. Our system runs better than ever after their visit.”
JL
Jennifer L.Port Dover, 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 Dunnville HVAC team.