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Langan Eng, Env, Survey, Larch, DPC

Engineering firm · New York City
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langan.com(212) 479-5400360 W. 31st Street, 8th Floor, New York, NY 10001
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Langan Eng, Env, Survey, Larch, DPC is an engineering firm with 12 tracked New York City building-permit projects on record, with the latest filing in that record 8 days ago. Its filings (Sep 2024 to Aug 2026) are concentrated in Queens and Brooklyn. A typical project in the record declares $1K–$1.4M. If you work at Langan Eng, Env, Survey, Larch, DPC, claim this page to add a description.

Filed 8 days ago
#1,381
by NYC filing activity
among NYC architects & engineers, 90 days to Sep 4, 2026
12
projects
from 67 filings
6/16
active weeks
weeks with a filing (16 weeks to Sep 4, 2026)
Portfolio · $399/yearFree during launch
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Permit-backed projects · PermitPipeline’s independent record
Neighborhood, filing date, scope and declared value are shown here. Exact addresses, owner names and mailing addresses, and full filing histories are part of the paid product.
Typical project$1K–$1.4M$138K typical2.8× the NYC median ($50K)Last filed8 days agoQueens · Aug 27, 2026Last 90 days3 active0 newly filed

Filing activity · 16 weeks to Sep 4, 2026 · peak Jul 2026

MAY
JUN
JUL
AUG

Project mix · by use

Commercial17%
Residential16%
Other67%

Geography · by borough

Queens59%
Brooklyn25%
Bronx8%
Manhattan8%

Shared-project connections

#FirmPrimary roleSharedRelative
1LanganEngineering3
2Buro HappoldEngineering2
3Burohappold EngineeringEngineering2
4STVArchitecture2
5AKF EngineersEngineering1
1Sciame Construction LLCGeneral contractor1
2Turner Construction CompanyGeneral contractor1
3Universal Build Supp LLCGeneral contractor1
4NSP Enterprises IncGeneral contractor1

Create a free account to see every firm on these projects and how many projects each one shares.

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.
State license6 license filersMost frequent: PE 060597 · PE 090439 · RA 031541. Individual licenses on this firm's filings, not held by the firm.
Repeat working relationships4 firmsFirms this one appears with on more than one project, out of 21 in total.
Permit speed111 days
This firm111d
NYC median32d
79 days longer than the NYC median
based on 14 firm filings vs 153,894 NYC filings

Frequently asked questions

How many NYC projects does Langan Eng, Env, Survey, Larch, DPC appear on?▾
PermitPipeline tracks 12 New York City building-permit projects for Langan Eng, Env, Survey, Larch, DPC (Sep 2024 to Aug 2026). 3 had filing activity in the last 90 days.
Does Langan Eng, Env, Survey, Larch, DPC work on commercial or residential projects?▾
Across its tracked New York City filings, 17% of Langan Eng, Env, Survey, Larch, DPC's projects are commercial and 16% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does Langan Eng, Env, Survey, Larch, DPC work?▾
59% of Langan Eng, Env, Survey, Larch, DPC's tracked New York City projects are in Queens.
What is a typical Langan Eng, Env, Survey, Larch, DPC project worth?▾
The median declared value across the 9 New York City projects Langan Eng, Env, Survey, Larch, DPC has on record that state one is $138K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Langan Eng, Env, Survey, Larch, DPC?▾
Langan Eng, Env, Survey, Larch, DPC most frequently appears on the same New York City permit filings as Langan, Buro Happold, Burohappold Engineering. Appearing together indicates association on shared filings, not a proven working relationship.
Is Langan Eng, Env, Survey, Larch, DPC an engineering firm?▾
Langan Eng, Env, Survey, Larch, DPC 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 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.
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Sources

New York City Department of Buildings permit filings.

Record source

Read directly from NYC DOB filings.

Photography

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