Alter Phase Roofing Contracting

Alter Phase Roofing Contracting handles residential and commercial roofing on Staten Island, including roof repairs, full replacements, skylight installation and repair, flat roofing, and vinyl siding and gutter work. Emergency roof repair is among the listed services.

The company offers free estimates and says it is licensed and insured, with a satisfaction guarantee and manufacturer warranties of up to 50 years. Customers on Google describe crews who came out quickly to assess a roof and explained the work clearly without pushing unnecessary repairs. Their service area also lists Brooklyn, Manhattan and New York City.