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Cornerstone Heating & Air Conditioning, Inc.

4.1

About this business

Cornerstone Heating & Air Conditioning, Inc., is proudly serving the Frederick & Washington Counties. With over 28 years experience in heating, ventilation and air conditioning service and sales, you can count on us for high quality HVAC service at affordable rates. 

Location details

101 Radio Ln, Thurmont, MD, 21788, United States

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WeekdayScheduleStatus
Mon9:00 a.m. to 6:00 p.m.
Tue9:00 a.m. to 6:00 p.m.
Wed9:00 a.m. to 6:00 p.m.
Thu9:00 a.m. to 6:00 p.m.
Fri9:00 a.m. to 6:00 p.m.
SatClosed
SunClosed
4.116 reviews
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Paula Waldow's profile image
Paula Waldow 
recommend  Recommended
4 years ago

Great guys. Very responsive, arrived on time, completed job in a very timely fashion. Highly recommend! 

Ron Karolick Sr.'s profile image
Ron Karolick Sr. 
5 years ago

Used them to replace my heat pump. While unit. Very fast and efficient. Would definitely recommend them to everyone. 

Doug Grissom's profile image
Doug Grissom 
6 years ago

Hard working guys. 

Eric Hernick's profile image
Eric Hernick 
11 years ago

Frequently asked questions about Cornerstone Heating & Air Conditioning, Inc.

How is Cornerstone Heating & Air Conditioning, Inc. rated?

Cornerstone Heating & Air Conditioning, Inc. has a 4.1 star rating with 16 reviews. 

When is Cornerstone Heating & Air Conditioning, Inc. open?

Cornerstone Heating & Air Conditioning, Inc. is open now. It will close at 6:00 p.m.  

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