CSTM Corp

CSTM Corp is a roofing contractor in Ontario, New York, that handles copper work, roof restoration, new construction and total roof replacement, from copper accents to projects of 100+ squares. Roof types include slate and tile, faux shingles rated from 50 years to lifetime, wood shake and shingles installed with proper ventilation, and stamped metal shingles. Flat roof systems such as TPO and EPDM, typically found on porches and the tops of mansard roofs, are installed as a Johns Manville certified contractor. When damage is found, the crew takes pictures to show the homeowner what is wrong. Rated 5 from a single Google review at five stars.