Portland Builder LLC serves Gaithersburg, MD, offering general contractor services, kitchen and bathroom remodeling, and handyman services. Discounts are available depending on the time. We serve in Gaithersburg, MD, Oakmont Manor,MD; Londonderry, MD; Washington Grove, MD; Hamlet North, MD; Brown, MD and the surrounding areas. Construction Services, Construction Company, Commercial Construction Contractor, Local Construction Contractors, General Construction Residential Construction, General Contractor