Geothermal.contractors

B&B Air Conditioning & Heating Service has provided residential and commercial HVAC solutions across Maryland, Northern Virginia, and Washington, D.C. since 1954, with dedicated Virginia service centers in Fairfax and Sterling. The company installs, repairs, and maintains geothermal heat pump systems — ground-source units that draw stable underground temperatures for year-round heating and cooling. B&B designs custom geothermal systems for residential and commercial properties throughout Fairfax, Arlington, Alexandria, McLean, Reston, and Ashburn, and backs all geothermal work with 24/7 emergency service. The company also offers complete HVAC replacement and upgrade services, enabling homeowners to transition from conventional equipment to ground-source heat pump technology, and provides financing options for geothermal installations. Multiple licensed technicians trained in geothermal system design and service operate from the Fairfax and Sterling offices. Verified active operator per https://www.bbairconditioning.com/geothermal-heating-cooling-services/ + https://www.bbairconditioning.com/about/affiliations/ (VA import 2026-06-02)