49 W 38th St, New York, NY 10018
Gannon Contracting LLC is a general contractor with 58 tracked New York City building-permit projects on record, with the latest filing in that record 8 days ago. Its filings (Aug 2024 to Aug 2026) are concentrated in Manhattan. A typical project in the record declares $60K–$505K. If you work at Gannon Contracting LLC, claim this page to add a description.
Filed 8 days ago
#35
by NYC filing activity
among NYC general contractors, 90 days to Sep 4, 2026
58
projects
from 87 filings
11/16
active weeks
weeks with a filing (16 weeks to Sep 4, 2026)
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Permit-backed projects · PermitPipeline’s independent record
Manhattan renovation
Grade A+Active 14 days ago · 13,586 sq ft · Gannon Contracting: GC
INSTALLATION OF STRUCTURAL SUPPORT OF NEW METAL GRATING FLOOR SYSTEM AS SHOWN ON DRAWINGS NO CHANGE TO USE, EGRESS OR OCCUPANCY
GC named · Architect identified · 2 engineers identified · 3 anticipated categories not yet filed
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$556K Manhattan renovation
Grade A+Active 15 days ago · 5,503 sq ft · Gannon Contracting: GC
INTERIOR demolition & buildout of partitions, ceilings and doors. NO CHANGE IN USE, OCCUPANCY, AND EGRESS
GC named · Architect identified · 2 anticipated categories not yet filed
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$1.6M Manhattan renovation
Grade A+Active 1 month ago · 29,782 sq ft · Gannon Contracting: GC
REMOVAL & BUILD OUT OF INTERIOR NON-BEARING PARTITIONS AND RELATED FINISHES, HUNG CEILINGS AND RELATED WORK, AS PER DRAWINGS. NO CHANGE IN…
GC named · Architect identified · 1 anticipated category not yet filed
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58 project records for Gannon Contracting LLC: addresses, values, project teams
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Typical project$60K–$505K$175K typical3.5× the NYC median ($50K)Last filed8 days agoManhattan · Aug 27, 2026Last 90 days15 active10 newly filed
Filing activity · 16 weeks to Sep 4, 2026 · peak Aug 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial29%
Residential2%
Other69%
Geography · by borough
Manhattan100%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Robert Derector Associates | Engineering | 10 | |
| 2 | Ama Consulting Engineers, PC | Engineering | 7 | |
| 3 | Gensler | Architecture | 7 | |
| 4 | TPG Architecture, LLP | Architecture | 6 | |
| 5 | Loffredo Brooks Architects P.C. | Architecture | 5 | |
| None on shared filings. | ||||
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Owner and developer names, and the projects behind each connection, are part of the Leads product.
Firms that appear on the same New York City permit filings. Association on shared filings, not a proven working relationship.
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State licenseNYC DOB General Contractor #12107As filed on 13 permits · Jul 2026
Repeat working relationships13 firmsFirms this one appears with on more than one project, out of 24 in total.
Permit speed6 days13 days shorter than the NYC median
based on 54 firm filings vs 98,525 NYC filings
based on 54 firm filings vs 98,525 NYC filings
Frequently asked questions
How many NYC projects does Gannon Contracting LLC appear on?▾
PermitPipeline tracks 58 New York City building-permit projects for Gannon Contracting LLC (Aug 2024 to Aug 2026). 15 had filing activity in the last 90 days.
Does Gannon Contracting LLC work on commercial or residential projects?▾
Across its tracked New York City filings, 29% of Gannon Contracting LLC's projects are commercial and 2% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does Gannon Contracting LLC work?▾
100% of Gannon Contracting LLC's tracked New York City projects are in Manhattan.
What is a typical Gannon Contracting LLC project worth?▾
The median declared value across the 58 New York City projects Gannon Contracting LLC has on record that state one is $175K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Gannon Contracting LLC?▾
Gannon Contracting LLC most frequently appears on the same New York City permit filings as Robert Derector Associates, Ama Consulting Engineers, PC, Gensler. Appearing together indicates association on shared filings, not a proven working relationship.
Is Gannon Contracting LLC a general contractor?▾
Gannon Contracting LLC is listed as a general contractor on its New York City permit filings. Roles on this profile are derived from the role each firm holds on public NYC DOB filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Sep 4, 2026. Project counts, declared values and filing dates are read live from NYC DOB filings.
How far back does this record go?▾
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
Sources
New York City Department of Buildings permit filings.
Record source
Read directly from NYC DOB filings.
Photography
None are shown until the firm supplies them.
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