All American A/C & Heating is a locally owned geothermal and HVAC contractor based in Boyds, Maryland, operating since 1999 under owner Scott Wilson. The company holds Maryland Master HVAC and Washington D.C. Master HVAC licenses plus Master Gasfitter credentials for Maryland and WSSC. Its geothermal installation and service work spans all loop types for residential and commercial applications across Frederick County and Northern Montgomery County, including Urbana, Germantown, Clarksburg, Mt. Airy, Damascus, Poolesville, Adamstown, Jefferson, and Middletown. Additional services cover heat pumps, furnaces, ductless mini-splits, and indoor air quality systems such as humidifiers, dehumidifiers, air filtration, and UV purification. The company offers free estimates and backs its work with warranties.
Verified active operator per https://www.allamericanacandheating.com/ + https://www.bbb.org/us/md/boyds/profile/heating-and-air-conditioning/all-american-ac-heating-inc-0241-236096842 (Bundle 4 audit 2026-05-28)
Maryland Master HVAC and Washington D.C. Master HVAC certified contractor serving Frederick County and Northern Montgomery County with expertise in all geothermal loop types.
