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TSF Engineering, PC

Engineering firm · New York City
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tsfengineers.com(212) 253-7303info@tsfengineers.comLinkedIn200 Park Avenue South, New York, NY 10003
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TSF Engineering, PC is an engineering firm with 210 tracked New York City building-permit projects on record, with the latest filing in that record 2 days ago. Its filings (Aug 2024 to Oct 2026) are concentrated in Manhattan and Brooklyn. A typical project in the record declares $30K–$240K. If you work at TSF Engineering, PC, claim this page to add a description.

Filed 2 days ago
#142
by NYC filing activity
among NYC architects & engineers, 90 days to Oct 6, 2026
210
projects
from 553 filings
14/16
active weeks
weeks with a filing (16 weeks to Oct 6, 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$30K–$240K$79K typical1.6× the NYC median ($50K)Last filed2 days agoManhattan · Oct 4, 2026Last 90 days26 active8 newly filed

Filing activity · 16 weeks to Oct 6, 2026 · peak Sep 2026

JUN
JUL
AUG
SEP
OCT

Project mix · by use

Commercial17%
Residential40%
Other43%

Geography · by borough

Manhattan76%
Brooklyn12%
Queens9%
Bronx3%

Shared-project connections

#FirmPrimary roleSharedRelative
1Erik Ohrman ArchitectArchitecture9
2Kushner StudiosArchitecture6
3Michael Zenreich Architect PCArchitecture6
4Architecture Plus InformationArchitecture5
5De la Garza Architecture LLCArchitecture3
1J. Lyons Contracting IncGeneral contractor7
2Palone Brothers AirGeneral contractor5
3Sark Flooring LLCGeneral contractor5
4Newgrange Construction CoGeneral contractor5
5Breffni Mechanical IncMechanical contractor4

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 license14 license filersMost frequent: PE 071681 · RA 021078 · PE 062815. Individual licenses on this firm's filings, not held by the firm.
Repeat working relationships26 firmsFirms this one appears with on more than one project, out of 95 in total.
Permit speed40 days
This firm40d
NYC median32d
8 days longer than the NYC median
based on 254 firm filings vs 153,826 NYC filings

Frequently asked questions

How many NYC projects does TSF Engineering, PC appear on?▾
PermitPipeline tracks 210 New York City building-permit projects for TSF Engineering, PC (Aug 2024 to Oct 2026). 26 had filing activity in the last 90 days.
Does TSF Engineering, PC work on commercial or residential projects?▾
Across its tracked New York City filings, 17% of TSF Engineering, PC's projects are commercial and 40% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does TSF Engineering, PC work?▾
76% of TSF Engineering, PC's tracked New York City projects are in Manhattan.
What is a typical TSF Engineering, PC project worth?▾
The median declared value across the 207 New York City projects TSF Engineering, PC has on record that state one is $79K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as TSF Engineering, PC?▾
TSF Engineering, PC most frequently appears on the same New York City permit filings as Erik Ohrman Architect, J. Lyons Contracting Inc, Kushner Studios. Appearing together indicates association on shared filings, not a proven working relationship.
Is TSF Engineering, PC an engineering firm?▾
TSF Engineering, PC 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.
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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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