Davis & Davis provides service to all parts of Prince Georges County / PG County including: College Park MD, Accokeek, Bladensburg, Adelphi, Bowie Maryland, Beltsville MD, Colmar Manor, Cottage City, Forestville, Fort Washington, Glenn Dale, Upper Marlboro, Greenbelt, Cheverly, Clinton, Hyattsville Maryland, Kettering, Landover, Takoma Park, Langley Park, Lanham, Largo, Laurel MD, New Carrollton, Riverdale, Seabrook, Temple Hills and Mitchellville.

Products and services include service contracts, emergency and weekend service calls, new furnace installation, central heating systems, central cooling systems, natural gas or electric, air conditioning repair or replacement, energy efficient systems, central dehumidifiers, whole house humidifiers, zoned comfort control systems, programmable thermostats, hot water heaters, heat pump repair, heat pump installation, whole home air cleaners and more.