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Rebates of up to

$6,750 on selected systems

Greener logo

Greener Homes Grant

$40,000 no-interest payments for a 10-year term

About us

We’ve expanded! Visit Our Showroom

Casey Mechanical Inc.: Home and Commercial Heating/Air in Cornwall

Celebrating more than 25 years in business, Casey Mechanical Inc. is a family-owned and operated company providing high-quality workmanship and some of the most efficient and quietest heating and cooling systems for residential and commercial clients in Cornwall and the surrounding areas.

We also have the largest showroom of gas-burning fireplaces in the area and offer reliable standby home generators as well as hot water heater rentals.

Committed to Your Satisfaction

We at Casey Mechanical pride ourselves in making you, our customer, our number one priority. Our experienced staff believes in getting the job done properly, on time and at a fair price.

Casey Mechanical's staff is made up of fully licensed plumbers, gas fitters, refrigeration technicians and a sheet metal mechanic, all who provide quality work for all residential, commercial and industrial construction needs. There is no job too big or too small.

Contact us now for your 24-hour emergency service needs, or at your convenience to discuss your residential and commercial installation.


  • 2023 Carrier President's Award

  • Awarded Entrepreneur of the Year 1993 by the Cornwall Chamber of Commerce

  • Carrier Canada Salesman of the Year - 2011

  • Carrier Infinity Sales Award - 2007

  • Carrier Cool Cash Rebate award - 2010

  • Heat & Glo Platinum Dealer - 2013

  • Heat & Glo Highest Sales Award - 2013

  • Voted Cornwall's favourite Heating Contractor 2012 by Standard Freeholder

  • Factory Authorized Dealer since 2016

  • Save on Energy™ certified, approved contractor

  • GreenON certified, approved contractor

We are proud to have partnered with some of the leading manufacturers of products to make any house a home.


Carrier is the world leader in air conditioners, furnaces, HVAC and central air conditioning products, providing air conditioning, heating and refrigeration solutions for every size of home.

Get a Great Financing Plan with Financeit!


Are you considering a home comfort system at your home but worried about financing? If so, look no further Casey Mechanical’s financing program available through Financeit!

You can get a no obligation, no commitment approval by following the Financeit logo below.

When you finance with Financeit, you’ll find the following benefits:

  • Ability to make additional payments at any time without penalty

  • Get lower monthly payments by choosing a term length of up to 240* months at 7.99% to 12.99% interest

  • Bank-level encryption (AES-256 bit SSL) to protect your personal information

  • There are no hidden or additional fees

*pending credit approval

Don’t wait any longer for your home comfort system! Get approved today by clicking on the Financeit logo.

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Contact Information

Fax: 613-938-1796

Casey Mechanical Inc.

920 Carleton St. North

Cornwall, ON K6H 6B9

Voted Favourite Heating Contractor
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