We can fix your geothermal system quickly
We offer Geothermal system repair in Northeast Ohio and have repaired and optimized many geothermal systems. From checking wiring and pumps to testing for leaks we can diagnose and fix your geothermal system fast. Give us a call and we'll come take a look.
Keeping Our Customers Comfortable & Happy
See what our customers have to say about us...
Over the years we've had the privilege to serve customers from Stark, Columbiana, Carrol, Mahoning, Tuscarawas, and all surrounding Ohio counties. We appreciate all the friends we've made and the referrals we've received from our happy clients.
Check out our Google and Angies List reviews and leave us your own if you've enjoyed working with us.
Check out our Google and Angies List reviews and leave us your own if you've enjoyed working with us.
D. Miller Mechanical, LLC
25299 Sandy Spring Road, Minerva
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D Miller Mechanical came and cleaned my coil, optimized my blower, and installed larger return air ducts to make my system more efficient.
They also recommended installing an entire house … More humidifier system. This was a game changer! I highly recommend them if you would like to work with a company that is punctual, honest, and knows their stuff! -
These guys are great! They removed my old beast of an oil furnace and replaced it with a high-efficiency natural gas unit. During the sales process, Dwight was very helpful in recommending … More options to save money. I would definitely hire them again!
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Dwight and his team have bailed us out more than once. First, he was the most responsive in an emergency call, and did amazing work for us. Then he later replaced the whole heating and … More cooling system, plus installed a wireless smart thermostat, and did amazing work. He communicates well, overdelivers, is prompt, does great quality work, really cares about the ultimate outcomes, and is just a pleasure to work with. We will keep using him for all our needs.
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Dwight is professional and very knowledgeable about furnace systems. He is honest about what you actually need and will do high quality work. He replaced my geothermal furnace and did a … More great clean job on the install. I would highly recommend using him for all of your heat/air conditioner furnace needs. Thanks for a great job!
What areas of ohio Do We Provide Geothermal System Repair?
We have provided costumers from all over North East Ohio with expertise on air conditioning installation, and we are excited to serve anyone from the following counties.
- Columbiana County
- Mahoning County
- Stark County
- Carol County
- Tuscarawas County
Why Choose D Miller Mechanical For Your Geothermal System Repair?
Since our company was started in 1992, we have done everything in our power to establish an impeccable reputation as expert Geothermal, Heat Pump, Air Conditioning, and Furnace System designers & installers. We are dedicated to delivering superior quality equipment and installations that meet the unique needs of our customers. We are committed to staying up-to-date with the latest industry advancements and maintaining a high level of technical knowledge.
We stay up-to-date with the latest industry advancements and technical knowledge. We strive to be recognized as a reliable source of heat pump expertise, providing top-notch service and solutions that exceed customer expectations. We like to build long-term relationships with our clients based on exceptional workmanship, and great service.
We stay up-to-date with the latest industry advancements and technical knowledge. We strive to be recognized as a reliable source of heat pump expertise, providing top-notch service and solutions that exceed customer expectations. We like to build long-term relationships with our clients based on exceptional workmanship, and great service.
- In business since 1992
- Family-owned and operated
- 5-Star Google Business Rating
- Designed & installed by the same team
- Excellent Warranties
