Durham Region · Since 2012
AC repair, maintenance & new installations — keeping Durham Region homes cool through humid Ontario summers.
Daly Home Comfort is a locally owned heating and cooling company based right here in Durham Region, keeping local homes cool since 2012. When your air conditioner quits on the hottest, most humid afternoon of an Ontario summer, you want someone nearby who answers the phone and shows up. That’s us. Whether it’s a system that won’t cool, weak airflow, strange noises, or an AC that won’t turn on, we diagnose the real problem and fix it right.
One Point of Contact, From Quote to Finish
What sets us apart is simple: when you call Daly Home Comfort, you deal with Brae Daly and his team directly — from your first question to the final walkthrough. No call centre, no rotating cast of salespeople, no being handed off. That’s how we’ve earned a 5.0-star rating on Google and the trust of Durham Region families who call us back year after year.
Common AC Problems We Fix
- AC Won’t Cool — Warm air from the vents: low refrigerant, dirty coils, compressor, or thermostat issues.
- AC Won’t Turn On — Tripped breakers, capacitor failures, faulty thermostats, or control board problems.
- Weak Airflow — Blocked filters, ductwork, or a failing blower motor leaving rooms warm and stuffy.
- Strange Noises or Smells — Buzzing, rattling, or musty odours signalling electrical, fan, or drainage issues.
- Water Leaks — Clogged condensate drains and frozen coils causing water around the unit.
- High Energy Bills — An aging or poorly-running AC costing you more — we’ll tell you if a tune-up or replacement makes sense.
Trusted Brands, Certified Technicians
We install and service Lennox, Mitsubishi, York, Carrier, Trane, American Standard, Navien, and more. Our team holds TSSA Gas Technician 2, ODP, and 313D certifications — so the work is done right, safely, and to code the first time.
Repair or Replace? We’ll Tell You Straight
Not every AC problem means a new system. If a repair makes sense, we repair it. If your air conditioner is near the end of its life and you’re better off replacing it, we’ll explain why and lay out your options — including energy-efficient Lennox systems and financing through Financeit, up to $100,000 with no impact to your credit to apply. No scare tactics, just straight advice.
Air Conditioning Across Durham Region
We provide air conditioning service throughout Durham Region, including Oshawa, Whitby, Courtice, Ajax, Bowmanville, and Pickering. Locally owned, locally trusted — handled by people who live and work in your community.
AC not keeping up? Call Daly Home Comfort for fast, fair air conditioning service from a Durham Region company you can trust.
Frequently Asked Questions
Why is my air conditioner not cooling?
Common causes include low refrigerant, dirty coils, a failing compressor, or thermostat issues. We diagnose the real cause and fix it right rather than guessing.
Do you install new air conditioners?
Yes. We install energy-efficient Lennox and other quality AC systems, properly sized for your home, with financing available to spread the cost.
How often should I service my AC?
We recommend an annual tune-up, ideally in spring before the cooling season, to keep your system efficient and catch small problems early.
What areas do you serve?
We provide air conditioning service throughout Durham Region, including Oshawa, Whitby, Courtice, Ajax, Bowmanville and Pickering.

