Beat The Heat Event

Save up to $3,000 off select home heating systems in Whitby, Oshawa & Durham region. Limited supply – act fast!

Get This Deal

Limited Stock HVAC Event

Get up to $3,000 off select HVAC systems with our limited stock HVAC event for Whitby, Oshawa & Durham region homeowners. Claim this offer here while supplies last!

Your Year-Round Home Heating And Cooling Specialists

Limcan Heating and Air Conditioning is your trusted source for home HVAC services across Whitby, Oshawa and the surrounding Durham area.

Serving the Durham region for over 45 years, our team of qualified technicians is proud to provide fast, friendly and affordable installation, maintenance and repairs for furnaces, air conditioning, boilers, water heaters & air quality products to maximize your home comfort, 24/7/365. 

Our Home Heating & Cooling Services  

Furnaces & Boilers 

Furnace Installation
Furnace Repair
Furnace Maintenance

Air Conditioning

Air Conditioning Installation
Air Conditioning Repair
Forced Air Conditioning
Ductless Air Conditioning

Heat Pumps

Heat Pump Installation & Repair

Water Heaters

Tankless Hot Water Heaters

Air Quality

Duct Cleaning
Dryer Vents
UV Air Purifiers

Contact Us To Book an HVAC Service in Durham Region Today

Call us at 647-245-2613 to speak to a Home Comfort Advisor about your HVAC needs in Whitby, Oshawa & the surrounding Durham region or request a quote online today!

Certifiably Different

At Limcan Heating & Air Conditioning, we have an average 4.9-star rating on Google, we’re accredited with the BBB, retail partners with ENERGY STAR® , and fully licensed, bonded, and insured.

Limcan Certified Heating & Air Conditioning takes pride in ensuring your home temperature is Just Right.™ We’re serious about your satisfaction – we guarantee it.

We’ve been working in our communities homes since 1964. That’s over 55 years of local industry knowledge and connection that you can trust.

Our technicians are Right Time™ certified to service any make or model of home comfort system, and we’ll do it any time. We are available to our customers twenty-four hours a day, all year round.

We’ve installed units
In Over

Limcan Certified Heating & Air Conditioning Runs On Integrity

For up to 2 years from the day we install your heating or cooling unit, we will repair, replace, or refund anything necessary until you are completely happy with your new system. That’s our guarantee to you.

Why Choose Us?


No Loopholes™

We won’t settle for less, so we wouldn’t expect you to. If within 2 years of the date of installation, you are not entirely satisfied with your home comfort system or service, we will do everything we can including removing the system and returning your investment. No Loopholes™ – guaranteed.


No Hassle™

If your system breaks down and you are left without temperature control within the first 2 years of installment, we will fix it within 24 hours of the time you call or give you $1000 for the inconvenience.  No Hassle™ –  guaranteed.


Just Right™

We guarantee not only that the system we install will control the temperature of your home precisely for a full 5 years, but we also guarantee no temperature variance of over 2 degrees Celsius at the thermostat. If the system fails to meet this expectation, we will fix it; up to and including replacing the entire system, free of charge. Just Right™ – guaranteed.


We Respect You™

Our technicians aren’t just HVAC experts, they’re the best in the business when it comes to customer service. We don’t take the trust our customers invest in us lightly. We guarantee that while our workers are at your home, they will respect your time, and protect your property from any possible damage, while leaving their work area just as neat as they found it. If they should fail to meet this standard, you’ll receive our full 5-year System Check-Up Package. We Respect You™ – guaranteed.

Service Areas

  • Ajax
  • Bowmanville
  • Clarington
  • ​Durham Region
  • ​Kawartha
  • ​Oshawa
  • Peterborough
  • Pickering
  • Port Hope
  • Port Perry
  • Uxbridge
  • Whitby
lim can service area

Service When You Need It.
Call Us for 24-Hour Service.



Book Online

Guaranteed Comfort

We aren’t satisfied with your installation, until you are – guaranteed.

Credit Where It’s Due

We have an A+ rating from the Better Business Bureau and a 4.9-star rating with Google.

Always Local

Limcan Certified is locally owned and operated. We take pride in our community.

Reliable Service

Our technicians are ready to help, no matter the time, and never at an unexpected price.

Technological Expertise

All of our technicians are Right Time™ certified and continually trained.

Real Experience

Whitby & area has been Limcan Certified since 1964 – that’s over 55 years of local expertise.

24/7 365 SERVICE

647-366-5973 Request a Quote
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