Money savers: save on energy costs with Dor-Mar Heating & Air Conditioning, Your Climate Hero!

Money Savers

Keeping your home comfortable can be a big expense. Here are some tips to help! Listed below are some tips and suggestions you can use to save money on your utility bills, heating, and air conditioning equipment, and service for Columbus, Newark, Dublin, Westerville, Grove City, Reynoldsburg, and Zanesville. For other answers to your questions …

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Why you should routinely change furnace filters

Home Heating Tips to Maximize the Life of Your Furnace

A new furnace can cost a lot of money, and it may also entail additional costs upon installation. But the thing is, you can actually maximize your money and extend the lifespan of your furnace if you learn how to properly maintain it. Generally, furnaces last up to fifteen years. However, if you make sure that your furnace is properly maintained, then it can last for up to as long as twenty years in average. Are you curious about how you achieve this?

Why you should routinely change furnace filters

Why You Should Routinely Change Home Air Filters

Air filters are an important part of an HVAC system. However, they are often under-appreciated. They provide protection against larger objects, such as loose insulation. Air filters also screen out dust that can circulate through your home which lowers indoor air quality. Not changing your air filters frequently can cause clogging and earlier system failure …

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Dor-Mar Team

Top Reasons to Have Scheduled Maintenance for Your HVAC System

HVAC systems are essential to the comfort of interior spaces, whether industrial, commercial or residential. They provide a solution to extreme weather conditions such as cold weather during winter and scorching heat during summer by facilitating the regulations of indoor temperature. Due to the nature of their function, and constant use, it is essential to …

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Climate Hero 3

Climate Hero

Dor-Mar strives daily to be Columbus, Newark, Zanesvilles Climate Heros. We still offer same day service on any furnace or ac that is broken. We also offer free home evaluations on purchasing new equipment in all areas including Columbus Ohio. So if you need Cooling service or repair call us today. Print this post for …

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


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Call (740) 245-6639
and mention coupon code “Last Chance”

$25 Furnace Tune Up & Safety Check
You will NEVER see prices this low again. But you must call TODAY to schedule an appointment within the next week, during our regular business hours 8am to 5pm. Call (740) 345-6639 to speak with one of our customer service team.

Why Tune Up Your Furnace NOW?

Keep your furnace running at peak performance for the rest of the winter with a Furnace Tune-Up & Safety Check! We know this winter has been mild, and that many people have skipped getting their furnace serviced properly.

  • Keeps Your Family Safe and Comfortable
  • Reduces Energy Bills with Improved Energy Efficiency
  • Extends the Life of Your Heating Equipment