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Frederick - HVAC Technician

Your local One Hour Heating & Air Conditioning has been serving the Frederick area for many years.. We promise prompt and professional service to all of our customers. "Always on time, or you don’t pay a dime."™ We look forward to solving all your heating and air conditioning repair, installation and service needs. Call us now to schedule an appointment.
301.515.1001
Available 24/7
2702 Back Acre Circle Mt. Airy, Maryland 21771
  • SPECIAL OFFERS

    Receive $25 OFF any repair

    Valid at participating locations.  Not valid with any other coupons or offers.  Limit one per household.
    Expires: 6/30/2014 12:00:00 AM

    $75.00 Off Indoor Air Quality Products

    Save $75 on any Whole Indoor Air Quality Solution, Ultraviolet Light Applications, or Advanced Air Cleaning Systems.
    Valid at participating locations.  Not valid with any other coupons.  Limit one coupon per visit.  
    Expires: 6/30/2014 12:00:00 AM
  • Maintenance Program

    The One Hour Heating & Air Conditioning® maintenance agreement, Comfort Club™, provides you with regular system checks. 

    A Comfort Club™ agreement will keep your system running at its peak.


    CLICK HERE TO FIND OUT MORE

A family of home services:

Strong partnerships and a national support system.

Independently owned and operated.