LANGAN
Engineering firm · New York City permit activity
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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$1.9M Manhattan commercial renovation
Grade AFiled 1 month ago · 4 filings · 3,991 sq ft · Langan: engineer
THE SCOPE OF WORK INCLUDES THE INSTALLATION OF SUPPORT OF EXCAVATION SYSTEMS CONSISTING OF A SOLDIER PILE AND LAGGING WALL WITH BRACING IN…
No GC named · Architect identified · Engineer identified · 4 anticipated categories not yet filed
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Brooklyn new multifamily building
Grade BFiled 9 days ago · 147 units · Langan: engineer
Mechanical work in conjunction with I1
No GC named · Architect identified · Engineer identified · 4 anticipated categories not yet filed
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$20.0M Queens renovation
Grade AFiled 1 month ago · 103,932 sq ft · Langan: engineer
SOE for New school Q512
No GC named · 1 anticipated category not yet filed
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3 more
Langan projects with project intelligence
Scopes, values, teams and filing history for every one
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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.
6 project records for Langan: addresses, values, project teams
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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
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | PLAN B ENGINEERING | Engineering | 1 | |
| 2 | BOGUE TRONDOWSKI ARCHITECT PLLC | Architecture | 1 | |
| 3 | CES ENGINEERING LLC | Engineering | 1 | |
| 4 | DESIMONE CONSULTING ENGINEERS | Engineering | 1 | |
| 5 | FXCOLLABORATIVE ARCHITECTS LLP | Architecture | 1 | |
| 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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