You can be sure the price you're paying for repairs, maintenance or new equipment installation is a fair price in your local market.
Our offices are open during regular business hours, but you will always speak to a real person if you have an after-hours no-air or no-heat emergency!
Qualified HVAC Experts
Our service technicians are NATE-certified and receive ongoing monthly training. You can count on getting the right answer for your heating and cooling questions.
Home Heating and Central Air Conditioning Service, Maintenance And Installation Services You Can Rely On
Serving Columbus Ohio Since 1962
Dor-Mar Heating & Air Conditioning has attained a track record as Columbus’ most reputable, trustworthy HVAC contractor. With offices and service technicians available throughout the metro Columbus, Newark and Zanesville areas, we bring responsive, family-oriented service to your door, frequently the same day.
Starting out as a small door-to-door contractor, our family owned and operated enterprise has grown to one of the largest heating and cooling service companies in Ohio. We hold our employees to the highest standards to provide our customers with the very best HVAC service possible. Our 30+ employees are passionate about taking care of your needs in the fastest, friendliest, most efficient way conceivable. Our service technicians, installers, customer service representatives, office personnel and supervisors attend frequent training sessions, ensuring we stay in front of updates in the ever-changing HVAC industry.
As a result of our effort and devotion to customer service, Rheem & Coleman recently acknowledged us as a “Top Team Contractor.” We offer free estimates on brand-new equipment, and provide customers with 24-hour professional service.
Call Dor-Mar Heating & Air Conditioning to book a service appointment for your home’s air conditioner, heat pump or furnace, or for a free, no-obligation consultation to determine the perfect system for your home or business, despite of size.
We anticipate adding you to our long list of completely, positively satisfied customers in the Columbus, Ohio area.
FOR REVIEWS FIND US ON
More offices mean we can dispatch one of our certified service technicians to your door quickly.
Our offices are open during regular business hours, but you can reach our dispatch person 24/7. We are there when you need us!
Never a toll call or long distance charge. Our phones and highly-qualified service techs work at YOUR location.
for Columbus, OH
Ryan – Columbus, OH
You all have been very responsive and great to work with!
Linda – Columbus, OH
Great service. Fast turnaround, nice guy!
John – Columbus, OH
Garrett was very knowledgeable and explained everything
Great customer service
jody – Columbus, OH
Thank you Cory for getting our air conditioner up and running . After almost 2weeks without
Steven – Columbus, OH
James – Columbus, OH
The tech was great fixed my problem quickly
Wes gave the best service I’ .ould ask for polite, professional. The young man is a asset to your company !
Jill – Columbus, OH
Quick worker. Honest and friendly as well.
Brad – Columbus, OH
I’d hire this guy again.
Chet – Columbus, OH
Very prompt timing. Tech knew his business. He was very courteous. I am happy with the service. Thanks!!
Great service and great technician!
Amber – Columbus, OH
Very nice and knowledgable tech. He was able to fix our problem and very quickly! Great customer service!
customer needed a service call .
Repairing a Lennox ac in downtown Columbus.