Keystone Roofing and Waterproofing has been serving homeowners and business owners across NYC since our founding a decade and a half ago. For over 15 years, we have provided expert roofing installations, maintenance, and repairs as well as a variety of commercial and residential waterproofing services.

We operate locally, with most of our projects completed within the Bronx and other NYC areas. Our mission at Keystone is to provide important exterior and long-lasting solutions and peace of mind by being the most reliable, thorough, and safety-focused roofing and waterproofing experts in the region.

We are fully licensed, and insured, giving you confidence that we have the credentials and expertise to properly assess your needs, recommend the right solutions, and execute projects to the highest standards while on time and on budget.