Specials

  • 10% Off Repairs & Service Calls

    For Active Military, Veterans, and Senior Citizens

    Discount not applicable on new installations. Coupon must be mentioned at the time of setting up the appointment. May not be combined with any other offers. Call for additional details.

  • 10% Off Repair for New Customers Only

    One time use for NEW customers only.

    One-time use only. Discount not applicable on new installations. Coupon must be mentioned at the time of setting up the appointment. May not be combined with any other offers. Call for additional details.

  • Free WiFi Thermostat

    With the purchase of a new, compatible, qualifying HVAC system.

    Restrictions may apply. Communicating thermostats not applicable. May not be combined with any other offer. Coupon must be presented at the time of the contract signing. Call for additional details.

We Service all brands 24/7

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Contact United Service Specialists today for all your Heating and Cooling needs.
We are Your Trusted Source for HVAC, serving Montgomery County, Howard County, PG County, Washington DC, and Frederick County.

Don't Wait Around For Us

When you make an appointment with United Service Specialists Heating & Air Conditioning, we will send you a photo of your technician, including a bio and customer reviews, and we will alert you when the technician is on his way to your property. This way, you don’t have to sit at home wondering when the technician will arrive.

Free Second Opinion

Get a free second opinion on replacement estimates! Call us today at (301) 241-9200.