Whether you need air conditioning repair, furnace repair, routine maintenance, or an entirely new HVAC system, Dor-Mar has the technical specialty combined with the trust that only 50 years of quality service can build. Give us a call today to see why our customers never call another heating and cooling company after working with us.




Phone:

(740) 345-6639 Newark (Licking County)
(614) 238-6689 Columbus (Franklin County)
(740) 454-2420 Zanesville (Muskingum County)

Address:

228 E Main St
Newark, OH 43055

Contact Us!

Phone:

(740) 345-6639 Newark (Licking County)
(614) 238-6689 Columbus (Franklin County)
(740) 454-2420 Zanesville (Muskingum County)

Address:

3575 Maple Ave
Zanesville, OH 43701