Contractors in New York City

GANNON CONTRACTING LLC

License GC 012107

33 permits at 11 addresses in the last 12 months in New York City.

First filing: Oct 30, 2025
Latest filing: Oct 6, 2026

By trade

Alteration19
Mechanical14

By year

20259
202624

Property mix

Commercial13
Other20

Recent job sites

900 THIRD AVENUE Manhattan
Oct 6, 2026, Alteration
33 WHITEHALL STREET Manhattan
Sep 2, 2026, Alteration

and 9 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