McCarthy Services

McCarthy Services handles home heating, cooling and water heater work across Northern Virginia and Maryland, with Alexandria, Fairfax, Arlington, Manassas, Leesburg and Fredericksburg among its service areas. Licensed technicians install, repair and maintain central air conditioners, ductless mini-splits, heat pumps and furnaces, with 24/7 emergency support. A Pro Service Plan brings regular maintenance, priority scheduling and repair discounts, and flexible financing is available for repairs and installations. Indoor air quality services include HEPA air purification, humidification and duct cleaning. Technicians are NATE certified and the company is BBB accredited, licensed and insured. Current promotions include a $69 heating system tune-up and $50 off any service repair. Upfront pricing and a satisfaction guarantee come with the work, and the technicians are background checked. Rated 4.4 from 4,068 Google reviews, with 3,310 of them five stars.