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 (and Muskingum County) 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
Chris – Zanesville, OH
He did a great job
Cool before bedtime!
Sam – Zanesville, OH
Matt and Ben worked overtime to turn a sticky situation around, making sure the house was nice a cool before bedtime! Great team work and Matt even talk us thru every step of the install.
Paul – Zanesville, OH
Brian was very professional and thorough, would recommend
Great service. The technician was very professional, well mannered and pleasant .
Gary – Zanesville, OH
Please with the service. The technician was very professional and courteous .
Great professional experience
Vera – 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
Yearly maintenance on a Rheem furnace in Zanesville ohio
customer needed a service call for a air conditioner unit ,
scheduled a routine furnace inspection
Scheduled final inspection on their new goodman air conditioner
Yearly furnace maintenance in Zanesville Ohio