Customer Reviews — MD Denna Heating and Cooling
What Our Customers Say
Real reviews from real Northeast Ohio homeowners — straight from Google.
Chad Marsh
March 17, 2026
Guys came out same day later in evening and made sure my heat was working before they left...owner was a great guy !!
Tad Jablonski
June 7, 2025
My A/C quit working and Mike came out the next day, evaluated my system and had it repaired quickly. Professional and quick service. Will definitely use them in the future.
Nick Tsalonis
May 22, 2025
They put in a new heater & AC for me. The price was thousands less than 4 other companies — they're very professional from beginning to end & they went above & beyond to make sure I was happy. I highly recommend them.
Jessica Shipman
March 7, 2025
Fast & honest service
Carol Pascoe
August 2, 2024
Mr. Denna is always so professional and always explains everything that he does. His prices can't be beat. Thank you sir, for giving me back cold air!
Karen Maughan
May 1, 2024
They installed our hot water tank and we could not have been more impressed with this company. Absolutely honest, local company that shows up when they say they are going to. I will be using them for all of my HVAC needs! And their prices can't be beat!
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