OHA HVAC, Plumbing, Chimney & Fireplaces

Veteran-founded and family-owned, OHA serves Fairfax and Northern Virginia from 2800 Juniper St, handling HVAC, plumbing, chimney and fireplace work. On the HVAC side it repairs and replaces air conditioners and heat pumps, services ductless mini-splits and repairs furnaces, and its air scrubbers and whole-home filtration cover air quality. Service is available 24/7. A maintenance membership includes two HVAC tune-ups, a documented inspection, member discounts and priority emergency service. Financing is offered, including options for customers with bad credit. Plumbing covers water heaters, sump pumps, water filters and drain cleaning, while chimney work adds dryer vent cleaning, pellet stove cleaning and fireplace sales. Technicians are licensed. The company has operated for over 30 years. Rated 4.9 from 2,081 Google reviews, 2,001 of them five stars.