-HVAC Service In Stark County Ohio-

Our Family-Owned Company Proudly Provides Exceptional HVAC Services To The Stark County Community

We service heat pumps, geothermal, and traditional heating and air conditioning systems in Stark County Ohio. We're family owned and operated and have been in business for 14 years with excellent reviews. DMiller Mechanical will meet all of your HVAC needs.

We Provide Top Quality HVAC Service To Stark County

At DMiller Mechanical, we pride ourselves on delivering top-quality HVAC services to the homeowners and businesses of Stark County. With years of experience and a team of highly skilled technicians, we are committed to ensuring your comfort all year round. Whether you need installation, repair, or maintenance, our comprehensive HVAC solutions are designed to meet your specific needs.

Our Services

If you want to stay warm in the winter and cool in the summer and save some money on your utility bills you're at the right place! We loving making home comfortable and comfort systems more efficient.

See all services
  • Air Conditioning Icon

    Air Conditioning Installation

    Get a quality air conditioning system and enjoy a cool house for many years. We'll size your AC unit correctly and install it professionally.

    See Details
  • Furnace Icon Logo

    Furnace Installation

    Need a new furnace? We can recommend the perfect one for you and install it quickly and professionally.

    See Details
  • Geothermal Icon Logo

    Geothermal Installation

    Use the ground around your house to heat and cool it year-round! Geothermal is a super-efficient way to keep your home comfy.

    See Details
  • Heat Pump Icon

    Heat Pump Installation

    Heat Pumps can pull heat from the air to keep you warm in the winter and double as an air conditioner in the summer while saving you money.

    See Details
  • Heat Pump Icon

    Heat Pump Repair

    When your Heat Pump System needs expert repairs or maintenance, call us for expert repair and maintenance! With years of experience, we've got you covered. Request a quote today!

    See Details
  • Geothermal Icon Logo

    Geothermal Repair

    Geothermal systems are generally pretty low-maintenance but sometimes they need repairs. That is when you need a professional! Give us a call and we will get your system running smoothly.

    See Details
  • 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 Home Advisor reviews and leave us your own if you've enjoyed working with us.

    D. Miller Mechanical, LLC IconD. Miller Mechanical, LLC

    25299 Sandy Spring Road, Minerva

    5.0 20 reviews

    • Avatar Joseph Ellis ★★★★★ 5 months ago
      When our AC unit went out the D. Miller guys were here as soon as they could get here and had it back up and running. We have always had such great service from them and we really appreciate … More their quick response and knowledge. I highly recommend D. Miller Mechanical.
    • Avatar Scot Rourke ★★★★★ 4 years ago
      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.
    • Avatar Michael Sombrio ★★★★★ 7 months ago
      Had Dwight out to repair my 30+ year old AC unit. He was fast to respond to my service request and scheduled us for the next day. He replaced a failed capacitor and had the unit running … More within minutes. He's honest, professional and really a good guy. When the time comes for a new unit D.Miller Mechanical will be our first call.
    • Avatar Amanda Baker ★★★★★ 7 years ago
      We had Dwight out to repair our air cond, unit. He is honest, reasonable and very professional. I would highly recommend him for any of your heating and cooling needs. He works quickly and … More knows what he is doing!

    Frequently asked questions

    Here are some questions we get asked pretty often so let's go ahead and answer them. If you still have questions please contact us.

    Contact us

    We install and service in Stark, Columbiana, Carrol, Mahoning, Portage, Tuscarawas, and all surrounding counties in Ohio.

    Absolutely! Heats pumps systems are much more efficient than they used to be and are extremely efficient even in cold weather. You will still need a backup heat source for an air exchange heat pump system but most of the time you won’t need to use it.

    A geothermal system harnesses the heat trapped underground to heat your house. By laying a series of pipes several feet below the surface of your yard, we can use the difference between the ground temperature and air temperature to keep your house warm in the winter and cool and you comfortable while saving you money!

    Yes! Most new equipment we install qualifies for federal tax credits up to $3,200 per year. There are credits available for new heat pump systems, air conditioners, furnaces, boilers, geothermal systems, and even new hot water heaters. See details here: https://www.energystar.gov/about/federal_tax_credits/non_business_energy_property_tax_credits

    A Trustworthy HVAC Company Built by a Family, Serving The People of Stark County Ohio

    A great reputation

    Proverbs 22:1 says "A good name is more desirable than great riches". That's so true and it's how we run our business here in Northeast Ohio.

    In business since 1992

    We've been working hard and keeping customers comfortable since before most people had internet. A lot has changed in the world since then and our family has grown up a lot but we still run our business the same way.

    Quality equipment - Expert installers

    We don't play the price game because that means selling inferior equipment. We work with equipment we know will last because we've seen it last. Brands like Bosch, Carrier, and Bryant.

    New Air Conditioning Unit Photo
    New Heat Pump Unit Installation Photo
    New Furnace Duct Installation Photo
    Miller Family Photo