Commercial contractor · New York City, NY

J&J Design NY LLC

4 commercial and multifamily permits on 1 projects since Jul 1. Most recent permit issued October 5, 2026.

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Month	Permits
July '26	3
October '26	1

Work by trade

A project shows here 30 days after J&J Design NY LLC’s first permit on it. Newer jobs and phone numbers are included with Pro.

Latest permit	Project	Type	Value
Oct 5	139 Lefferts Place Brooklyn · 11238	multifamilyBuilding	$1.6M

J&J Design NY LLC pulled 4 commercial and multifamily building permits in New York City, NY between July 1, 2026 and October 5, 2026, on 1 projects.
Those projects declare $1.6M of construction value in all.
Most of its permits are for general building work (4).
A recent public project: 139 Lefferts Place Brooklyn (latest permit October 5, 2026).

Source: building permit records from official city open-data portals, checked daily. Data through October 5, 2026. How we count