Donelly Heating Cooling & Electric

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With more than 110 years of experience in the heating and cooling industry, Original Donnelly is dedicated to providing you with the best possible HVAC solutions.

Air Conditioning - Installation & Service

Whether your need is Commercial, Residential, New Construction, or an Emergency Repair, you can trust Original Donnelly to do the work right, to code, the first time.
Our work comes with a NO-RISK GUARANTEE. If one year after installation there is not 100% SATISFACTION, we will remove the equipment and refund your full purchase amount. We make this Guarantee because we are SURE that the Original Donnelly Company has the best products, the best service, and the best people.
WE GUARANTEE IT.

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.

Original Donnelly - where customers have sent their friends since 1898. 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.

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
Installation and service technicians attend weekly HVAC training classes.

Heating, Cooling, Electrical Service serving Medina, Lorain, and Cleveland's Northwest Suburbs.
Original Donnelly Heating and Cooling

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