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Locations
Main Office:
600 Gallatin Street NE
Washington, DC 20017, United States
Gambrils Office:
728 Maryland RT 3
North Gambrills, MD 21054-1312,
United States
Laurel Office:
13400 Mid-Atlantic Blvd.
Laurel, MD 20708, United States
Office Hours
Monday – Friday 7am – 5 pm
Saturday 7am – 3pm
24 hour Emergency Service Available
Licenses
Washington DC:
DC Plumbing and Gasfitting
Contractor: #PC 1000672
DC HVAC/Mechanical Contractor: # RC 810
Maryland:
State Plumbing and Gasfitting Contractor:#18135
Maryland HVAC/Mechanical Contractor: #532
Maryland Home Improvement: #51790
Washington Suburban Sanitary Commission: WSSC #72768
Virginia:
State of Virginia – Class A License # 2705 132517A
