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LANGAN

Engineering firm · New York City permit activity
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langan.com(212) 479-5400368 Ninth Avenue, 8th Floor, New York, NY 10001

Engineering firm active in New York City construction, tracked from public building-permit filings.

#681
by NYC filing activity
among NYC architects & engineers, last 90 days
6
projects tracked
Mar 2026 to Jul 2026
9/16
active weeks
weeks with a filing (last 16)
6 of the 6 Langan projects have no general contractor named on permit.2 filed in the last 30 days.
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Select Langan projects
Neighborhood, filing date, scope and declared value are shown here. Exact addresses, owner and contact details and full filing histories are part of the paid product.
Middle 50% of declared values: $50K–$1.9M (median $1.0M) Most recent filing: Brooklyn · Aug 4, 2026 6 active · 4 newly observed last 90 days

Filing activity · last 16 weeks

MAR
APR
MAY
JUN
JUL
6
active projects (last 90d)
4
newly observed (last 90d)
Jul 2026
peak month

Project mix · by use

Commercial17%
Residential67%
Other16%

Geography · by borough

Manhattan67%
Brooklyn17%
Queens16%

Shared-project connections

#FirmPrimary roleSharedRelative
1PLAN B ENGINEERINGEngineering1
2BOGUE TRONDOWSKI ARCHITECT PLLCArchitecture1
3CES ENGINEERING LLCEngineering1
4DESIMONE CONSULTING ENGINEERSEngineering1
5FXCOLLABORATIVE ARCHITECTS LLPArchitecture1
None on shared filings.
Firms that appear on the same New York City permit filings. Association on shared filings, not a proven working relationship.

Frequently asked questions

How many NYC projects has LANGAN filed?
PermitPipeline tracks 6 New York City building-permit projects for LANGAN (Mar 2026 to Jul 2026). 6 had filing activity in the last 90 days.
Does LANGAN work on commercial or residential projects?
Across its tracked New York City filings, 17% of LANGAN's projects are commercial and 67% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does LANGAN work?
67% of LANGAN's tracked New York City projects are in Manhattan.
What is a typical LANGAN project worth?
Across the 5 tracked projects with a declared value, LANGAN averages $4.6M per project (declared value on the permit filing, not contract value).
Which firms does LANGAN work with most often?
LANGAN most frequently appears on the same New York City permit filings as PLAN B ENGINEERING, KEVIN H. SWEENEY, P.E., JOSEPH VANCE ARCHITECTS. Appearing together indicates association on shared filings, not a proven working relationship.
Is LANGAN an engineering firm?
LANGAN is listed as an engineering firm on its New York City permit filings. Roles on this profile are derived from the role each firm holds on public DOB filings.
Public aggregate — full project records are part of the paid leads product. Updated daily from NYC DOB filings.
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