Call or text for immediate assistance: 

905-409-5096 or 705-313-4906

(Durham Region)                          (Kawartha Lakes)


We would like to thank A&T Mechanical for their continued excellence.

We have used their services for both of our homes and have referred them to several of our clients as well. Al and Terry of A&T Mechanical are not only very knowledgeable, professional and highly skilled but they are honest and ensure that all clients are highly satisfied. They realize that problems with heating and air conditioning systems often occur at the most inopportune times, and therefore, return calls and schedule service calls in a timely manner. Their attention to detail and quality of products and services are some of the many reasons that we will not only continue to use their services ourselves but also continue to highly recommend them to others. Keep up the great work guys!

Regan Hutchison & Bev Hutchison

Sales Representatives, Sutton Group-Heritage Realty Inc., Brokerage

Thinking of a new AC unit this summer ?
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Rooftop heat/cool units service and installation. Give us a call today for all your light commercial HVAC needs in the #DURHAMREGION ... See MoreSee Less

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Let's remember everyone we have lost in the workplace. Professional standards = Public safety. #DayOfMourning #SkilledTrades #onpoli #cdnpoli #RiskofHarm #Bill70 #Stop17

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Call us today for all your HVAC needs we are always here to help.
Fully licensed and Insured to handle your HVAC jobs.
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#DidYouKnow - Today, Navien, Inc. celebrates 11 years in our Irvine office! Our headquarters, KyungDong Navien celebrates 39 years of manufacturing our energy-efficiency, condensing units, that offer ...

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With over 15 years of combined experience A & T Mechanical is able to offer a wealth of knowledge and experience to both commercial and residential heating and air conditioning applications. Not only do we provide great service but we truly do try to help both home and business owners make the right choice.

If you are experiencing issues with any of your heating or air conditioning needs A & T Mechanical can assist in diagnosing the problem and will provide you with a solution that works. At A & T Mechanical we will work to provide our clients with a breakdown of options and assist in decisions that involve repair versus replacement of equipment.

Check out our clients reviews on Homestar!