H.D. Johnson

H.D. Johnson has offered plumbing, heating and cooling to homeowners in Washington, DC and surrounding areas for more than 80 years. Its HVAC work covers air conditioning repair, service and installation, and heating repair, service and installation including furnaces. Specialty heating pages cover geothermal, hydronic, radiant and steam heating, and plumbing repair, service and installation sit alongside the HVAC work. Service reaches Bethesda, Chevy Chase, Silver Spring, Potomac, Rockville, Arlington and McLean, with four local phone lines. Emergency repair is on call 24 hours a day, 365 days a year, and team members each have at least fifteen years with the company. Online estimates are offered. Rated 3.9 from 45 Google reviews, 30 of them five stars and 10 one star.