“Excellent response time and very knowledgeable technicians. Our home was comfortable again by morning.”
MZ
Mark Z.Dorchester, ON
Services
AC Repair London, ON
London Heating & Cooling: Air conditioner repair and replacement across London and Middlesex County. We diagnose units that won't cool, freeze up, or leak refrigerant, and install efficient central air and ductless systems built for Ontario summers.
Why Homeowners Call Us
AC not cooling, blowing warm air, or making noise?
London Heating & Cooling repairs and maintains air conditioning in London, ON, including central air, ductless mini-splits, and high-efficiency systems.
Reliable AC Repairs for Any Issue
Whether your air conditioner won't start, blows warm air, or makes noise, we track down the real cause and deliver a lasting fix that gets your cooling back on track.
Tune-Ups That Head Off Breakdowns
A yearly AC tune-up improves efficiency, extends your unit's life, and catches problems before they leave you sweating. We inspect refrigerant, airflow, coils, thermostats, and ductwork to keep things running all season.
A Cooling Team You Stay With
As a licensed, insured HVAC company in London, our certified technicians service all AC makes and models with transparent pricing and the kind of follow-through that turns one repair into a long relationship.
Reviews
What London 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.Komoka, ON
“Friendly staff and outstanding workmanship. Our system runs better than ever after their visit.”
JL
Jennifer L.Aylmer, ON
We Can Help Solve Your AC Repair Needs
Don't let a comfort problem disrupt your home. Get fast, reliable service from a licensed, insured London HVAC team.