Commercial contractor · New York City, NY

Mercer General Works Co L

3 commercial and multifamily permits on 2 projects since Sep 17. Most recent permit issued September 14, 2026.

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Month	Permits
September '25	2
September '26	1

Work by trade

A project shows here 30 days after Mercer General Works Co L’s first permit on it. Newer jobs are included with Pro.

Latest permit	Project	Type	Value
Sep 14	177 South 4 Street Brooklyn · 11211	commercialBuilding	$1.5M
Sep 17	1000 5 Avenue Manhattan · 10028	commercialBuilding, HVAC / Mechanical	$1.4M

Mercer General Works Co L pulled 3 commercial and multifamily building permits in New York City, NY between September 17, 2025 and September 14, 2026, on 2 projects.
Those projects declare $2.9M of construction value in all.
Most of its permits are for general building work (2), followed by HVAC/mechanical (1).
A recent public project: 177 South 4 Street Brooklyn (latest permit September 14, 2026).

Source: building permit records from official city open-data portals, checked daily. Data through September 14, 2026. How we count