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.
Heating and Air Conditioning Service, Repair and Installation Services You Can Rely On
Serving Zanesville Ohio Since 1962
Dor-Mar Heating & Air Conditioning has earned a track record as Zanesville Ohio’s most reliable, credible HVAC contractor. With locations and service technicians provided throughout the metro Columbus, Newark and Zanesville areas, we bring friendly, family-oriented service to your home, oftentimes the same day.
Beginning as a small door-to-door contractor, our family owned and operated establishment has grown to one of the leading heating and cooling service companies in Ohio. We hold our employees to the highest standards to provide our customers with the greatest HVAC service possible. Our 30+ employees are passionate about taking care of your needs in the fastest, friendliest, most efficient way possible. Our service technicians, installers, customer service representatives, office personnel and supervisors attend frequent training, ensuring we stay in front of updates in the ever-changing HVAC field.
Due to our effort and dedication to customer service, Rheem & Coleman recently recognized us as a “Top Team Contractor.” Our company provides free estimates on replacement equipment, and provide customers with 24-hour service.
Call Dor-Mar Heating & Air Conditioning to schedule 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, regardless of size.
We eagerly anticipate adding you to our long list of delighted Zanesville-area customers.
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 Zanesville, OH
Fast, efficient service!!
Christine – Zanesville, OH
Great service, very professional
Carolyn – Zanesville, OH
Brian came out to the house the same day I called. Very professional and was able to fix our air conditioner problem. Very much appreciated.
Nathan – Zanesville, OH
I scheduled a service call for a new customer having issues with the air conditioner in their Zanesville, Ohio home.
Scheduled final inspection on her new Goodman air conditioner
Installed a Nest thermostat in Zanesville Ohio
scheduled yearly maintenance
scheduled final inspection on their Goodman furnace
scheduled a service call
scheduled final inspection on his newly installed air conditioner
I scheduled a service call for a new customer needing our assistance on his air conditioner in his Zanesville, Ohio home