McCarthy Services

8198 Terminal Rd., Ste 100
Lorton, VA 22079

Discounts & Coupons

$50 OFF any Plumbing Repair*


$99 Drain Cleaning with FREE with Free Video Camera Inspection*




Location Information

Emergency service nights, weekends… whenever!

If you need a new HVAC system, heating & air conditioning service or repair, or you need a plumber McCarthy Services is the one to call. We do it all! McCarthy Services is a full service heating, cooling and plumbing company located in Alexandria, Virginia. We have been providing top quality services to residents in the Northern Virginia and Washington, D.C. Metro area for over 20 years.

At McCarthy Services, we strive to provide not only the best service – we strive to provide exceptional service. We give you upfront estimates before any work is done, and do our best to get the job done right, the first time. If you are not satisfied with our work for any reason, we will make every effort to make it right and meet your expectations. If we can't meet your expectations, we'll refund your money per our Exceptional Service Guarantee.*

You can count on the Alexandria air conditioning, heating and plumbing professionals at McCarthy Services to provide you with prompt, professional, friendly service.

We treat you and your property with respect by calling before we arrive, providing an honest, upfront estimate you approve before any work is done, and taking care of your property by using shoe covers and drop cloths as needed. And, when our employees visit your home, you can feel comfortable because they have passed national background and drug tests, and are equipped to provide you with the service you need.

We are here for all of your heating and cooling needs such as:

  • Heating system repairs, replacements and installation
  • Cooling system repairs, replacements and installation
  • Heating and Air Conditioning tune-ups
  • HVAC preventative maintenance plans
  • New HVAC installations
  • Heat pump maintenance and repairs
  • Air duct cleaning
  • Whole house humidifiers, dehumidifiers and air purifiers

And for your plumbing service, repair and installations needs such as:

  • Drain Cleaning Services
  • Water heater repair, replacement and installation
  • Water softener repair and installation
  • Home plumbing repair and replacements
  • Leaky faucet repair and replacement
  • Garbage disposal repair and replacement
  • Instant hot water heater dispensers
  • Sump pump repair and replacement
  • Sewer line inspection and repair
  • Water filtration systems

Service Area

McCarthy Services proudly serves Alexandria and surrounding areas including:

Accomack County: Dumfries

Alexandria City County: Alexandria

Arlington County: Arlington

Culpeper County: Warrenton

District of Columbia: Washington, D.C.

Fairfax County: Alexandria, Arlington, Burke, Centreville, Chantily, Clifton, Dunn Loring, Fairfax, Fairfax Station, Falls Church, Great Falls, Herndon, Lorton, McLean, Oakton, Reston, Springfield, Vienna

Fauquier County: Bealton, Broan Run, Carlett, Midland, Nokesville, Warrenton, Clarksburg, Dickerson

Howard County: Brookeville

Loudoun County: Aldie, Ashburn, Centreville, Chantily, Great Falls, Hamilton, Leesburg, Lovettsville, Purcellville, Round Hill, Sterling, Waterford

Manassas City County: Manassas

Montgomery County: Ashton, Barnesville, Beallsville, Bethesda, Boyds, Brinklow, Brookeville, Cabin John, Chevy Chase, Clarksburg, Damascus, Derwood, Dickerson, Gaithersburg, Germantown, Glen Echo, Kensington, Olney, Poolesville, Potomac, Rockville, Sandy Spring, Silver Spring, Spencerville, Takoma Park

Prince Georges County: Silver Spring, Takoma Park

Prince William County: Bristow, Broad Run, Catharpin, Catlett, Dumfries, Gainesville, Haymarket, Manassas, Nokesville, Occoquan, Woodbridge