D.Garrison Roofing Co. Inc specializes in commercial roofing, as well as residential roofing. We have applied roofing to hospitals, institutes, schools, office buildings, shopping centers, supermarkets, banks, and government as well as private buildings. D.Garrison Roofing Co. Inc offers quality roofing in built-up roofing, roof insulation, tile roofs, composition shingles, as well as waterproofing, white reflective coating roofs, tear offs and Title 24 Roofing. As a knowledgeable and competitive roofing contractor, we have carefully studied the various products available and can suggest the best application for your particular needs.