Langan is an engineering firm with 56 tracked New York City building-permit projects on record, with the latest filing in that record 7 days ago. Its filings (Aug 2024 to Sep 2026) are concentrated in Brooklyn and Queens. A typical project in the record declares $28K–$2.0M. If you work at Langan, claim this page to add a description.
Filed 7 days ago
#325
by NYC filing activity
among NYC architects & engineers, 90 days to Oct 6, 2026
56
projects
from 314 filings
15/16
active weeks
weeks with a filing (16 weeks to Oct 6, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$4.1M Bronx renovation
Grade A+Active 18 days ago · 19,683 sq ft · Langan: engineer
Structural work associated with the proposed renovation and change of occupancy, as shown on plans
No GC named · Architect identified · 5 engineers identified · 6 anticipated categories not yet filed
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$6.7M Bronx renovation
Grade A+Active 1 month ago · 82,900 sq ft · Langan: engineer
Filing general construction work to the existing building. No change to use, egress, and occupancy
No GC named · Architect identified · 2 engineers identified · 3 anticipated categories not yet filed
View project details →
$13.5M Queens renovation
Grade A+Active 7 days ago · 328,200 sq ft · Langan: engineer
Plumbing
No GC named
View project details →
53 more
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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 names and mailing addresses, and full filing histories are part of the paid product.
56 project records for Langan: addresses, values, project teams
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Typical project$28K–$2.0M$305K typical6.1× the NYC median ($50K)Last filed7 days agoBrooklyn · Sep 29, 2026Last 90 days15 active0 newly filed
Filing activity · 16 weeks to Oct 6, 2026 · peak Jul 2026
JUN
JUL
AUG
SEP
OCT
Project mix · by use
Commercial5%
Residential32%
Other63%
Geography · by borough
Brooklyn32%
Queens30%
Manhattan23%
Bronx11%
Staten Island4%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Langan Engineering | Engineering | 10 | |
| 2 | Desimone Consulting Engineers | Engineering | 4 | |
| 3 | A&J Consulting Engineering Services | Engineering | 3 | |
| 4 | Langan Eng, Env, Survey, Larch, DPC | Engineering | 3 | |
| 5 | Rael Automatic Sprinkler Co., Inc. | Engineering | 3 | |
| 1 | Taconic Builders Inc | General contractor | 2 | |
| 2 | Highline Construction GR | General contractor | 1 | |
| 3 | James E Fitzgerald Inc | General contractor | 1 | |
| 4 | JRM Construction Mgmt LLC | General contractor | 1 | |
| 5 | Urban Atelier Group LLC | General contractor | 1 |
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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 license29 license filersMost frequent: PE 095119 · RA 034116 · PE 057530. Individual licenses on this firm's filings, not held by the firm.
Repeat working relationships17 firmsFirms this one appears with on more than one project, out of 71 in total.
Permit speed131 days99 days longer than the NYC median
based on 70 firm filings vs 153,826 NYC filings
based on 70 firm filings vs 153,826 NYC filings
Frequently asked questions
How many NYC projects does Langan appear on?▾
PermitPipeline tracks 56 New York City building-permit projects for Langan (Aug 2024 to Sep 2026). 15 had filing activity in the last 90 days.
Does Langan work on commercial or residential projects?▾
Across its tracked New York City filings, 5% of Langan's projects are commercial and 32% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does Langan work?▾
32% of Langan's tracked New York City projects are in Brooklyn.
What is a typical Langan project worth?▾
The median declared value across the 47 New York City projects Langan has on record that state one is $305K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Langan?▾
Langan most frequently appears on the same New York City permit filings as Langan Engineering, Desimone Consulting Engineers, A&J Consulting Engineering Services. 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 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 Oct 6, 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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