Wm. E. Donnelly Heating & Cooling opened it’s doors in 1922. The company was founded on the basic principle of putting the customer first.Wm. E. Donnelly Heating & Cooling serves the residential and commercial markets. They offer heating and cooling service and repair, installation of new heating and cooling equipment, and maintenance programs, and is certified through local chambers of commerce and are positively reviewed on Angie’s list.

To learn more about Wm. E. Donnelly Heating & Cooling please select one of the links below.

Residential Heating and Cooling
Lakewood heating contractors


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Lakewood HVAC Praise


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What Our Heating and Cooling Customers are saying


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furnace repair
HVAC Careers

Are You Experienced in Heating, Ventilation and Cooling?

If you have HVAC experience, believe in providing high quality service and are currently looking for a new opportunity Wm.E. Donnelly is interested in talking to you.

We currently have several positions we are looking to fill in Northeast Ohio. If you are cooperative, quality conscious and efficient we would like to talk to you. Click Here to view our current openings.

Wm. E. Donnelly Heating & Cooling

Lakewood, OH 44107
(216) 521-7000
Rick and Steve were a pleasure to work with.
Susan Wendt
I like the benefits of your maintenance agreements and the technicians are friendly and knowledgeable.
Dean Presson
The furnace is perfect for this house! My front bedroom was never warm before and now it is!
Paul Muhlstadt
Response was terrific. Work began on time and within agreed timeframe. Thank you!
Ann Cummings