Roofing & Waterproofing
HRGM has performed roof maintenance, repair, and restoration services in public facilities across the region since the company was founded in 1978 and has an unparalleled 35 years of experience with the systems and structures in place in the District. HRGM is consistently commended for the quality of its roofing workmanship and the efficiency of its project management. In fact, HRGM's Cardozo High School Roof Replacement project was recently named Sika Sarnafil's 2014 Project of the Year. HRGM has an in-house crew of licensed and experienced roofers and carpenters who perform a majority of HRGM’s construction work.