Jay Street adaptive reuse
A 1910 warehouse converted to studios, structure left exposed.
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Square Arch, LLC
✓PortfolioClaimed by this firmA verified representative manages the logo, introduction, website, phone and address on this page. Claim verified 2026-08-16. This is not an endorsement — we verify activity against a public record, we do not vouch for the company.The permit record is not affected. Projects, filing roles, counts, rankings and activity cannot be edited, hidden or removed by the firm.✓PortfolioClaimed by this firmA verified representative manages the logo, introduction, website, phone and address on this page. Claim verified 2026-08-16. This is not an endorsement — we verify activity against a public record, we do not vouch for the company.The permit record is not affected. Projects, filing roles, counts, rankings and activity cannot be edited, hidden or removed by the firm.Architecture firm · New York City
Square Arch is a New York studio working on adaptive reuse and small civic buildings.
Square Arch is a New York studio working on adaptive reuse and small civic buildings.
Filed 80 days ago
#54
by NYC filing activity
among NYC architects & engineers, 90 days to Aug 16, 2026
43
projects
from 4 filings
16/16
active weeks
weeks with a filing (16 weeks to Aug 16, 2026)
Portfolio
Supplied by the firm.
Hudson Valley library
A small civic library, timber frame and daylight from the north.
Gowanus artist housing
Twelve live-work units on a remediated lot.
Portfolio
Supplied by the firm.
Jay Street adaptive reuse
A 1910 warehouse converted to studios, structure left exposed.
Also in PermitPipeline’s permit record View project dataHudson Valley library
A small civic library, timber frame and daylight from the north.
Gowanus artist housing
Twelve live-work units on a remediated lot.
Permit-backed projects · PermitPipeline’s independent record
$130K Brooklyn residential renovation
Grade AFiled 2 months ago · 2 units · Square Arch: engineer
PLUMBING FIXTURE WITH ASSOCIATED PIPES FOR THE EXISTING TWO-FAMILY BUILDING RENOVATION
GC named · 1 other firm identified · 2 anticipated categories not yet filed
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43 project records for Square Arch, LLC: addresses, values, project teams
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Last filed80 days agoBrooklyn · Jul 22, 2026Last 90 days29 active24 newly filed
Filing activity · 16 weeks to Aug 16, 2026 · peak Jul 2026
APR
MAY
JUN
JUL
AUG
Project mix · by use
Commercial24%
Residential54%
Other22%
Geography · by borough
Brooklyn59%
Queens22%
Manhattan19%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| None on shared filings. | ||||
| 1 | Kale Construction Inc | 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 licenceNot connectedArchitects are licensed by the NY State Education Department and engineers by the NYC DOB licensing unit. Neither register is part of the New York City permit record, and we do not yet read them.
Standing in its cohort#54New York City architects and engineers, by filing activity, 90 days to Aug 16, 2026
Declared value on file35 of 4 filingsEvery filing carries a stated value.
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 1 in total.
Frequently asked questions
How many NYC projects has Square Arch, LLC filed?▾
PermitPipeline tracks 43 New York City building-permit projects for Square Arch, LLC (Mar 2026 to Aug 2026). 29 had filing activity in the last 90 days.
Does Square Arch, LLC work on commercial or residential projects?▾
Across its tracked New York City filings, 24% of Square Arch, LLC's projects are commercial and 54% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does Square Arch, LLC work?▾
59% of Square Arch, LLC's tracked New York City projects are in Brooklyn.
What is a typical Square Arch, LLC project worth?▾
Across the 35 filings that state a declared value, Square Arch, LLC averages $102K per filing (declared value on the permit filing, not contract value).
Which firms does Square Arch, LLC work with most often?▾
Square Arch, LLC most frequently appears on the same New York City permit filings as Kale Construction Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Square Arch, LLC an architecture firm?▾
Square Arch, LLC is listed as an architecture 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. Ranking, filing activity, project mix and geography were last recomputed Aug 16, 2026. Project counts, declared values and filing dates are read live from NYC DOB filings.
Why does this record start in March 2026?▾
The New York City record begins March 18, 2026. A first filing in that month means the firm was already working when the record opened, not that it started then.
Why does this record start in March 2026?▾
The New York City record begins March 18, 2026. A first filing in that month means the firm was already working when the record opened, not that it started then.
Sources
New York City Department of Buildings permit filings.
Verified
Read directly from NYC DOB filings.
Photography
Photographs are supplied by the firm.
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