A Family-Owned HVAC Company in Minerva, Ohio
D. Miller Mechanical is owned by Dwight Miller and run by the Miller family, along with a few other great people who help us do what we do. We've been in business since 1992, keeping homes across Northeast Ohio warm in the winter and cool in the summer.
We design, install and repair geothermal systems, heat pumps, furnaces and air conditioners. We're licensed in Ohio as HVAC and plumbing contractors (HVAC #HV.34138, Plumbing #PL.34138).
Get A Quote!We design, install and repair geothermal systems, heat pumps, furnaces and air conditioners. We're licensed in Ohio as HVAC and plumbing contractors (HVAC #HV.34138, Plumbing #PL.34138).
How We Do Business
Proverbs 22:1 says, "A good name is more desirable than great riches." That's how we try to run our business, and it shapes how we treat every customer:
- Honest advice: We'll explain your options in plain language, including when a repair makes more sense than a replacement.
- Quality equipment: We don't play the price game, because that means selling inferior equipment. We install equipment we know will last.
- One team from start to finish: The same people who design your system install it, so nothing gets lost along the way.
- We stand behind our work: We'd rather build long-term relationships than make one-time sales.
Where We Work
We install and service heating and cooling systems for homeowners throughout Northeast Ohio, including:
- Stark County
- Columbiana County
- Carroll County
- Mahoning County
- Portage County
- Tuscarawas County
- Lake Mohawk
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, Carroll, Mahoning, Portage, Tuscarawas and the 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 reviews, and leave us your own if you've enjoyed working with us.
Check out our Google reviews, and leave us your own if you've enjoyed working with us.
D. Miller Mechanical, LLC
25299 Sandy Spring Rd, Minerva
- He went above and beyond very cold day and he made time to come a fix my furnace thank you D Miller
- We have been lucky enough to have D. Miller Mechanical do two separate installs for us. On both, they have been very knowledgeable, professional, courteous, and receptive through the whole … More process. I highly recommend if you’re in the market to give them a call and find out yourselves!
- 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!
- I found D. Miller through Chat GPT when I searched local, reputable HVAC companies. All of the reviews had me sold on contacting Dwight to repair my A/C issues. He was very communicative … More and took care of my issue quickly and without raking me over the coals. I would recommend him and his team to anyone looking for a professional HVAC company. Thank you all so much for getting my air back up and running.
Meet the Team
When you call D. Miller Mechanical, you're calling a family business. Here's who you'll work with:
- Dwight Miller, Owner
- Rodney Miller, Service and Installation
- Brendan Miller, Control Specialist
- Jonny and Ruth Miller, Accounting
- In business since 1992
- Family-owned and operated
- 5-Star Google Business Rating
- Designed & installed by the same team
- Excellent Warranties
