Local Reviews
for Granville, OH

Dor-Mar Heating & Air Conditioning Rated 4.8 out of 5 stars based on 29 customer reviews

Map of Granville, OH

Great service




Review of Dor-Mar Heating & Air Conditioning

Did a nice job , figured things out quickly, got to it.Will need to wait on parts.


Map of Granville, OH

Fast service, honest workers!




Review of Dor-Mar Heating & Air Conditioning

Wonderful technicians who are honest and trustworthy. Highly recommend this company!


Map of Granville, OH

Great!




Review of Dor-Mar Heating & Air Conditioning

Willie is very helpful! He even gave pointers on how to help save on our heating bills. Would have him back any day!


Map of Granville, OH

Great communication and information!




Review of Dor-Mar Heating & Air Conditioning

Really appreciated Brian’s professionalism and quality service. Thanks!


Map of Granville, OH

Friendly professional service




Review of Dor-Mar Heating & Air Conditioning


Map of Granville, OH

Super great service.




Review of Dor-Mar Heating & Air Conditioning


Map of Granville, OH

Friendly and good service




Review of Dor-Mar Heating & Air Conditioning


Map of Granville, OH

Excellent service....on time and very efficient




Review of Dor-Mar Heating & Air Conditioning

Coil cleaning was very necessary and explained well.


Map of Granville, OH

Great Service




Review of Dor-Mar Heating & Air Conditioning


Map of Granville, OH

Prompt service!




Review of Dor-Mar Heating & Air Conditioning

They came out within a couple of hours of my call and got my AC up and working again.


Alan M.

Alan M.

Flushing powerflex hot water tank in Granville Ohio

Near Township Hwy 143, Granville, OH 43023
Granville, OH - Flushing powerflex hot water tank in Granville Ohio
Willie N.

Willie N.

Fix furnace

Near Welsh Hills Rd NE, Granville, OH 43023
Garrett F.

Garrett F.

Flushing a Bradford white hot water tank in Granville Ohio

Near Cassidy Ct, Granville, OH 43023
Granville, OH - Flushing a Bradford white hot water tank in Granville Ohio
Garrett F.

Garrett F.

Working on a Lennox furnace in Granville Ohio

Near W Elm St, Granville, OH 43023
Granville, OH - Working on a Lennox furnace in Granville Ohio
Ron M.

Ron M.

Repairing some loose wiring on a control board in a trane furnace here in Granville

Near Rose Dr, Granville, OH 43023
Ron M.

Ron M.

Performing a tuneup on a fuel oil furnace here in Granville

Near Hankinson Rd, Granville, OH 43023
Wesley F.

Wesley F.

Doing yearly flush and maintenance on a Rheem electric water heater that we installed.

Near Chestnut Hills Rd, Granville, OH 43023
Granville, OH - Doing yearly flush and maintenance on a Rheem electric water heater that we installed.
Wesley F.

Wesley F.

Preforming flush and maintenance on a Rheem electric water heater

Near Jones Rd, Granville, OH 43023
Granville, OH - Preforming flush and maintenance on a Rheem electric water heater
Wesley F.

Wesley F.

Doing flush and maintenance on a Bradford white defender gas hot water tank

Near Newark Granville Rd, Granville, OH 43023
Granville, OH - Doing flush and maintenance on a Bradford white defender gas hot water tank
Wesley F.

Wesley F.

Doing flush and maintenance on a Rheem 50 gallon power vent water heater

Near Sunset Hill Rd, Granville, OH 43023
Granville, OH - Doing flush and maintenance on a Rheem 50 gallon power vent water heater
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HVAC customer service in Newark, Ohio | Dor-Mar Heating & Air Conditioning

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LAST CHANCE FURNACE TUNE-UP

ONLY $25 IF YOU CALL TODAY!

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