The Princeton Companies (TPC), a group of full-service Design-Build firms offers architectural design, construction management and development services to clients nationwide, as well as general contracting services to clients in the greater D.C. area. Originally founded in 1982 as Ballinger LaRock Architects & Ball Rock Construction, TPC provides expert design, accurate construction cost estimating, meticulous craftsmanship and timely building turnover. TPC’s seasoned architects and contractors develop efficient, creative floor plans that exceed expectations and distinctive building forms that do not simply "follow function". Clients can rest assured, knowing their projects are in the hands of passionate, dedicated professionals with years of hands-on experience in the areas of: