Special Offers

$500 Off New System Replacement Coupon valid at participating locations only. Not valid for cashback. Residential service only. Can't be combined with other offers. Some restrictions apply.
One Hour Air Conditioning & Heating |
2702 Back Acre Circle, | Mount Airy, MD 21771
$49 Service Call with Diagnostic coupon Coupon valid at participating locations only. Not valid for cashback. Residential service only. Can't be combined with other offers. Some restrictions apply.
One Hour Air Conditioning & Heating |
2702 Back Acre Circle, | Mount Airy, MD 21771
$49 AC Tune-up To qualify as a complete system, must be combination of heating AND cooling units. Coupon valid at participating locations only. Not valid for cashback. Residential service only. Can't be combined with other offers. Some restrictions apply.
One Hour Air Conditioning & Heating |
2702 Back Acre Circle, | Mount Airy, MD 21771

Our Difference

How do you know a company cares about the quality of their work? They stand behind it - that's how. At One Hour Heating and Air, the warranties and guarantees are industry leading because of our experienced technicians and the high quality parts we use. Our technicians are friendly, clean, polite, drug-free and experienced--and our techniques are state-of-the-art, guaranteed!

Learn More About Our Difference

A Family Of Home Services:

Strong partnerships and a national support system.