Contractors in New York City

KEYSTONE CONTRACTING CORP

License GC 612153

57 permits at 29 addresses in the last 12 months in New York City.

First filing: Nov 7, 2025
Latest filing: Oct 13, 2026

By trade

Alteration38
Site work13
Mechanical6

By year

202511
202646

Property mix

Commercial8
Other49

Recent job sites

30 PATRICIA LANE Bronx
Oct 13, 2026, Alteration
40 WATER STREET Manhattan
Oct 5, 2026, Alteration

and 27 more job sites in Pro

Commercial contractors in New York City · Recent New York City building permit filings

Names and licenses appear as listed in official sources. Request a correction: corrections@zonewire.co