An Extra Layer of Protection

Eliminate Germs & Bacteria

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Whitby & Area’s Source for UV-Light Filtration

Certifiably Different

A germicidal UV light can help to control germs, spores, viruses, and other biological air pollutants that may infect your home.

All of our technicians are expertly trained and Right Time™ certified, which gives us the cutting-edge when it comes to technological ability.

Limcan Certified Heating & Air Conditioning is your premier source for trustworthy care in Whitby and area. We’ve been serving our community since 1964.

Limcan Certified Heating & Air Conditioning has earned a 4.9-star rating with Google. We also have an A+ rating with the BBB, and are retail partners with ENERGY STAR® .


Reduce Air Pollutants in Your Home

If you have not heard the term “germicidal UV light system” before, it might seem a bit curious. However, UV light air purifying systems are simple: we utilize the highest UV light possible to safely add an additional layer of filtration to your home air systems. If anyone in your household is particularly sensitive to air pollutants or allergens, this system may be right for you.

Because of our experience, you can trust Limcan Certified to help you increase your home’s health. Book an in-home assessment to learn more about the benefits.

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



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Keeping Your Home Just Right Since 1964

Limcan Certified Heating & Air Conditioning has been working with local families for over 50 years.

30, 000
Furnaces Installed
8, 000
Homes Serviced
Star Rating
On Google Reviews

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 50 years of local expertise.

24/7 365 SERVICE

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