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Island Engineering, PLLC

Engineering firm · New York City
islandpllc.com(631) 926-4124370 Smith Ave, Islip, NY 11751

Island Engineering, PLLC is an engineering firm with 8 tracked New York City building-permit projects on record, with the latest filing in that record 80 days ago. Its filings (Sep 2024 to Jun 2026) are concentrated in Queens and Brooklyn. A typical project in the record declares $10K–$50K. If you work at Island Engineering, PLLC, claim this page to add a description.

Filed 80 days ago
#2,287
by NYC filing activity
among NYC architects & engineers, 90 days to Sep 10, 2026
8
projects
from 16 filings
2/16
active weeks
weeks with a filing (16 weeks to Sep 10, 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$10K–$50K$40K typical80% of the NYC median ($50K)Last filed80 days agoBrooklyn · Jun 22, 2026Last 90 days1 active1 newly filed

Filing activity · 16 weeks to Sep 10, 2026 · peak Jun 2026

MAY
JUN
JUL
AUG
SEP

Project mix · by use

Commercial13%
Residential25%
Other62%

Geography · by borough

Queens50%
Brooklyn38%
Manhattan12%

Shared-project connections

#FirmPrimary roleSharedRelative
1Studio 287 Architecture, PLLCArchitecture3
2Hillcrest Architecture, PCArchitecture1
3Thornton TomasettiArchitecture1
1Emcor Services Ny/nj IncGeneral contractor1
2Unity Constr. Svcs IncGeneral contractor1
3Valiant Design Build IncGeneral contractor1
4Monte Construction CorpGeneral contractor1
5A-1 State 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 license2 license filersMost frequent: RA 041091 · PE 100555. Individual licenses on this firm's filings, not held by the firm.
Repeat working relationships1 firmFirms this one appears with on more than one project, out of 9 in total.
Permit speed36 days
This firm36d
NYC median32d
4 days longer than the NYC median
based on 10 firm filings vs 153,884 NYC filings

Frequently asked questions

How many NYC projects does Island Engineering, PLLC appear on?
PermitPipeline tracks 8 New York City building-permit projects for Island Engineering, PLLC (Sep 2024 to Jun 2026). 1 had filing activity in the last 90 days.
Does Island Engineering, PLLC work on commercial or residential projects?
Across its tracked New York City filings, 13% of Island Engineering, PLLC's projects are commercial and 25% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does Island Engineering, PLLC work?
50% of Island Engineering, PLLC's tracked New York City projects are in Queens.
What is a typical Island Engineering, PLLC project worth?
The median declared value across the 7 New York City projects Island Engineering, PLLC has on record that state one is $40K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Island Engineering, PLLC?
Island Engineering, PLLC most frequently appears on the same New York City permit filings as Studio 287 Architecture, PLLC, Hillcrest Architecture, PC, Thornton Tomasetti. Appearing together indicates association on shared filings, not a proven working relationship.
Is Island Engineering, PLLC an engineering firm?
Island Engineering, PLLC 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 10, 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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