Heating - Cooling - Electric

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Our Service Area

We provide heating, cooling and electrical service to Medina County, Lorain County, Cleveland's Southwest, Southeast and Northwest Suburbs.

We respond to your heating and cooling needs quickly, courteously, and efficiently, no matter the weather conditions, no matter the time of day.

About Original Donnelly

Original Donnelly - where customers have sent their friends since 1898. It is not just a tagline, it is what really happens. We have been in your neighborhood providing for your heating and cooling needs for more than 110 years. We are still family owned and family operated.

We answer our phones with real live people, any time of the day or night, ready to serve you.

• Family Owned and Operated
• Honest and Reliable Furnace Repair
• Fully Licensed, Bonded and Insured
• Repairs & Installations are 100% Guaranteed
• We are a Carrier Factory Authorized Dealer and a Mitsubishi Diamond Dealer
• We are fully insured and licensed - State License #21505 and #21508 - HVAC, Electric, Refrigeration, Hydronics, Plumbing, Boiler, D.O.T., C.F.A.D., M.A.P.D
• NATE Certified Service Technicians

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