20% Off AC Repair

Air Conditioner Repair in Oshawa

AC breakdown? No sweat. Save on 24 hour repair in Duram & Simoe regions with Comfort Masters. No extra, emergency or after-hours charges. 

Book Online

Residential air conditioning repair when you need it.

No extra or emergency charges for service. Ever.

Stuck melting in the middle of an AC breakdown? Help is just around the corner.

No need to suffer in the sweltering summer heat. Count on the pros at Comfort Masters for fast, round-the-clock air conditioning repair.

  • No extra charges for weekends, holidays or emergencies
  • 24 hour availability near you & in your neighbourhood
  • Fast repair service when you need it, all summer long

Need an AC fix-it service? Call or book online today.

Came same day, fixed issues very fast. Was very helpful answered all my questions and reviewed my whole system over top to bottom. Great service man, I will use them again!

After-hours? Weekend? Holiday? Emergency? Call for air conditioner repair with no extra charges.

Comfort Masters never charges extra fees for repair service, no matter when or what the problem is.

Our round-the-clock, all-summer service is always available at one consistent rate.

Holidays, weekends, middle-of-the-night emergency: it doesn’t matter. No extra charges means no extra charges.

Call or book online today.

“Middle of a heat wave same day service for broken A/C. Pleasantly surprised. Excellent customer service. Technician very helpful!”

Our Guarantees

We stand behind our work and our people. For up to 2 years from the day we install a new heating or cooling unit, we will repair, replace, or refund anything necessary until you are 100% satisfied. That’s our guarantee to you.


No Loopholes™

If you are not completely satisfied with our services within 2 years of installation, we’ll make it right. No loopholes, guaranteed.


No Hassles™

If your unit breaks down within 2 years of installation, we’ll repair it within 24 hours or give you $1,000 for your troubles. No hassles, guaranteed.


Just Right™

If your unit is too hot or too cold, we’ll make it right, including a complete replacement if necessary. Just right, guaranteed.


We Respect You™

If we are disrespectful or if we fail to keep your home clean and damage-free, we’ll give you our full, 5-year Just Right™ Check Up Protection Plan for free. We respect you, guaranteed. No hassles, guaranteed.

Satisfaction Guaranteed

All our installations are guaranteed for 2 years from the date of installation.

Reliable Service

Expert service whenever you need it, for no extra charge – twenty-four-hours a day, seven days a week.

Certified Experts You Can Trust

Our goal is to ensure all our customers enjoy comfortable indoor air throughout the year while providing fair, honest, and expert service.

Certified Technicians

We perform background checks and extensively train our technicians to be Right Time™ certified.

Locally Based & Operated

Comfort Masters has a successful history of helping homeowners in the Durham & Simcoe regions with their HVAC needs.

Exceptional Customer Service

We have a 4.7 star rating on Google, and an 88% rating on HomeStars.

Book a no-extra-charges home air conditioning repair today.

Comfort Masters