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JJSA DESIGN LLC

Engineering firm · New York City permit activity

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LinkedIn1449 Lexington Ave, New York, NY 10128

Engineering firm active in New York City construction, tracked from public building-permit filings.

$50K

known declared value

across tracked projects

projects tracked

May 2026 to May 2026

1/16

active weeks

weeks with a filing (last 16)

Every Jjsa Design project: scopes, declared values, teams and filing history.

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Select Jjsa Design projects

$50K Manhattan single-family renovation

Grade B

Filed 2 months ago · 2 filings · 1 units · Jjsa Design: engineer

Structural work for installation of Convenience stair on the first floor to the rear yard no change in use egress or occupancy

GC named · Architect identified · 2 anticipated categories not yet filed

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Neighborhood, filing date, scope and declared value are shown here. Exact addresses, owner and contact details and full filing histories are part of the paid product.

Most recent filing: Manhattan · May 13, 2026 1 active · 1 newly observed last 90 days

Filing activity · last 16 weeks

MAR

APR

MAY

JUN

JUL

active projects (last 90d)

newly observed (last 90d)

May 2026

peak month

Project mix · by use

Residential100%

Geography · by borough

Manhattan100%

Shared-project connections

#	Firm	Primary role	Shared	Relative
1	ISSAC & STERN ARCHITECTS, P.C	Architecture	1
None on shared filings.

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Firms that appear on the same New York City permit filings. Association on shared filings, not a proven working relationship.

Frequently asked questions

How many NYC projects has JJSA DESIGN LLC filed?▾

PermitPipeline tracks 1 New York City building-permit projects for JJSA DESIGN LLC (May 2026 to May 2026). 1 had filing activity in the last 90 days.

Does JJSA DESIGN LLC work on commercial or residential projects?▾

Across its tracked New York City filings, 0% of JJSA DESIGN LLC's projects are commercial and 100% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.

Where in New York City does JJSA DESIGN LLC work?▾

100% of JJSA DESIGN LLC's tracked New York City projects are in Manhattan.

What is a typical JJSA DESIGN LLC project worth?▾

Across the 1 tracked projects with a declared value, JJSA DESIGN LLC averages $50K per project (declared value on the permit filing, not contract value).

Which firms does JJSA DESIGN LLC work with most often?▾

JJSA DESIGN LLC most frequently appears on the same New York City permit filings as ISSAC & STERN ARCHITECTS, P.C. Appearing together indicates association on shared filings, not a proven working relationship.

Is JJSA DESIGN LLC an engineering firm?▾

JJSA DESIGN LLC 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 DOB filings.

Public aggregate — full project records are part of the paid leads product. Updated daily from NYC DOB filings.