Alter Phase Roofing Contracting
Alter Phase Roofing Contracting is a locally owned and operated roofing company based in Staten Island, New York, serving Staten Island, Brooklyn, Manhattan, and the wider New York City area since 2018. The team handles residential and commercial roofing, including roof replacement, repairs, inspections, flat roofing with TPO, EPDM, and PVC systems, skylights, gutters, and siding. Emergency roof repair, storm damage tarping, and insurance claim assistance are also offered, with 24/7 availability for emergency situations. Work is licensed, insured, and bonded under NYC DCWP License 2129904-DCWP, and is backed by a 100% satisfaction guarantee plus manufacturer and workmanship warranties.
Services

Residential roof replacement

Residential roof repair

Commercial roof replacement

Commercial roof repair

Flat roofing
Flat roof installation and repair using TPO, EPDM, and PVC materials.
Why choose us?
Location & hours
61 Appleby Ave, Staten Island, NY 10305
FAQs
Do you charge for estimates?
No. Alter Phase Roofing Contracting offers a free roof inspection and estimate. You can fill out the estimate form or call (929) 370-1552 to schedule one.
Are you licensed and insured?
Yes. Alter Phase Roofing Contracting is licensed, insured, and bonded, operating under NYC Consumer and Worker Protection License 2129904-DCWP.
Do you handle emergency roof repairs?
Yes. The company offers 24/7 availability for emergency situations, including fast emergency tarp service, damage assessments, and expert repairs after a storm.
What areas do you serve?
The company is based in Staten Island and serves Staten Island, Brooklyn, Manhattan, and the wider New York City area.
What kind of warranty do you offer?
Work is covered by warranties on both materials and workmanship, with up to 50 years of manufacturer warranty, plus a 100% satisfaction guarantee.
Do you work on flat and commercial roofs?
Yes. Alter Phase Roofing Contracting handles commercial roof replacements, repairs, and inspections, and installs flat roofing systems using TPO, EPDM, and PVC materials.
Can you help with a roof insurance claim?
Yes. Storm damage restoration includes emergency tarping, thorough damage assessments, repairs, and insurance claim assistance.