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A Long Standing Tradition of Total Customer Satisfaction

Residential and commercial heating and cooling service, installation and maintenance.

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Residential and Commercial Heating & Cooling

Service • Repair • Installation

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Serving Northeast Ohio and the Surrounding Areas

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Proudly Serving Customers Since 1922

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YOUR LOCAL HVAC EXPERTS

Whether you are considering hiring Wm. E. Donnelly for the first time, or one of our long-time valued customers, we want you to know that we believe in quality and integrity in everything we do. We have a long tradition of providing total customer satisfaction in Northeast OH going back to the early 1900s. We offer superior heating and cooling products, installation, and maintenance and repair services. Our goal is to get it right each and every time because our people care and that is what sets Wm. E. Donnelly Heating & Cooling apart from other heating contractors.

Residential and Commercial Heating and Cooling

WHY WM. E. DONNELLY SHOULD BE YOUR HEATING AND COOLING CHOICE

Servicing Northeast Ohio

PROUDLY SERVING
NORTHEAST OHIO SINCE 1922

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Up-Front Pricing

UP-FRONT PRICING &
NO OVERTIME CHARGES

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Free Estimates

FREE ESTIMATES &
OVER THE PHONE PRICING

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24 Hour Emergency Service

24 HOUR EMERGENCY SERVICE

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Service for all makes and models

SERVICE FOR ALL MAKES & MODELS

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Savings and Rebates

MONEY SAVING SPECIALS & REBATES

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Serving OH

Serving Northeast Ohio and the surrounding areas including:

Lakewood OH, Bay Village OH, Westlake OH, Rocky River OH, Brooklyn OH, and Fairview Park OH

Wm. E. Donnelly Heating & Cooling

Lakewood, OH 44107
(216) 521-7000
You always are great to work with.
Susan Wendt
Your technicians were all very efficient.
Bernard Clark
Your employees were very polite and thorough.
Sylvia Feliciano
Cliff and Dave are very good workers.
Bill Hendrickson
I’ve used you for years, and years, and years and you have always been great!
Marie Welnicki
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