Energy Savings

hvac replacement system price estimate

Three Ways to Figure Out if Your Heater is Energy Efficient

If you live in central Ohio, you know heating your home can be expensive. If you’re not paying attention, you can end up paying a big utility bill. Most of us can manage our heating bill through one simple technique: lower the thermostat. Sometimes, that’s not enough, and if your heating system isn’t energy-efficient, it’s …

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Furnace options for rural homes

Rural Home? Compare Electric, Propane and Oil Furnaces

Many homes located in rural areas are often not near a source of natural gas, the fuel of choice for modern heating equipment. They commonly have three options for a fuel source: electric, propane, or oil. We’ll discuss the advantages and disadvantages of each type of heat, and considerations on whether or not you should …

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Save energy with a smart thermostat

Ways to Lower Your Air Conditioning Costs This Summer

Summer in central Ohio can get pretty hot and muggy. Make sure to get your air conditioning system serviced before temperatures in the Columbus, Ohio area climb above 90° Fahrenheit (like they do each summer). If you want to get the best cooling for the least use of electricity, the U.S. Department of Energy suggests …

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COVID-19 NOVEL CORONAVIRUS SAFETY UPDATE

Our Comittment to Your Family’s Health & Safety

Learn what we’re doing to keep you and your family, as well as our employees, safe from the spread of the virus as we service your heating and cooling needs. 
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APPT REQUEST

HVAC customer service in Newark, Ohio | Dor-Mar Heating & Air Conditioning

PLEASE NOTE: If you are a renter, please have your landlord/owner contact us directly to schedule service. We can only work with property owners.