Local HVAC Repair & Service Areas in Northern Virginia, Maryland & West Virginia
At McCarthy Services, we provide trusted local HVAC services to homeowners across Northern Virginia, Maryland, and West Virginia. From bustling cities like Alexandria and Arlington to growing suburbs in Fairfax and Loudoun Counties, our expert HVAC team is just a call away whenever you need help staying comfortable.
Northern Virginia Service Areas
Fairfax County
Alexandria, Burke, Springfield, Fairfax Station, Chantilly, Centreville, Herndon, McLean, Oakton, Vienna, Reston
Prince William County
Occoquan, Woodbridge, Lake Ridge, Dale City, Manassas, Dumfries
SPOTSYLVANIA COUNTY
Fredericksburg, Spotsylvania, Partlow
Arlington County
Arlington, Fort Myer
Loudoun County
Sterling, Ashburn, Leesburg, South Riding, Broadlands
Alexandria City
Alexandria
Maryland Service Areas
Montgomery County
Rockville, Bethesda, Silver Spring, Gaithersburg, Germantown
Prince George’s County
Bowie, College Park, Greenbelt, Upper Marlboro
West Virginia Service Areas
Berkeley County
Martinsburg, Bunker Hill, Inwood
Why Homeowners Choose McCarthy Services
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Same-day response for urgent HVAC needs
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Licensed, insured, and trusted technicians
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100% satisfaction guarantee
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Knowledge of local climate and homes
Services Available in Your Area
At McCarthy, we offer a complete range of heating, cooling, and indoor air solutions, including:
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Air Conditioning Installation
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Air Conditioning Maintenance & Tune-Ups
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Heater Repair
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Furnace Maintenance & Tune-Ups
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Gas Line Repair
Don’t See Your City Listed? Call Us!
If your area isn’t listed, there’s still a good chance we serve your neighborhood. Contact us today and let us confirm availability.
Schedule Service in Your Area Today
Stay comfortable year-round with trusted HVAC services.