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Keystone Commercial Roofing Contractors has been repairing, maintaining, and installing roofs on commercial and institutional buildings across New York since 2004. We work exclusively on commercial property (offices, retail, mixed-use buildings, warehouses, institutional, and government facilities) and do not take on residential work.
Our clients include property owners, managing agents, and facilities teams responsible for commercial buildings across:
We also work across government, private industry, and healthcare sectors, and hold MBE, DBE, and LBE certification, which is relevant to owners and agencies with participation requirements on public and institutional projects.
We handle the full lifecycle of a commercial roof:
Targeted fixes for leaks, membrane damage, and flashing failures
Scheduled visits to catch problems before they become emergencies
Full re-roofing and new installations
Condition surveys to establish what a roof actually needs
Addressing water damage and ceiling issues tied to a roof problem
available 24/7
learing snow and ice load from commercial roofs
We install and repair a full range of commercial roofing systems, including TPO, PVC, EPDM, modified bitumen and built-up roofing, single-ply membranes, liquid-applied and cool roof coatings, metal roofing, and asphalt shingle roofing on commercial pitched sections.
We do not sell materials, and we do not promise outcomes we cannot stand behind. When you call us, we will tell you plainly what your roof needs.
Have a roof that needs attention? Contact us or call (646) 851-3145.
Commercial roofing across Manhattan, Brooklyn, the Bronx, Queens, Staten Island, Westchester, and Nassau. MBE, DBE, and LBE certified, OSHA-compliant crews, and $2 million in general liability coverage since 2004.
Copyright © 2026 Keystone Commercial Roofing Contractors.