New York, NY · Issued Aug 27, 2026

Mechanical Systems in Carroll Gardens-Cobble Hill-Gowanus-Red Hook, ZIP 11231

CONVERSION INTO A ONE FAMILY RESIDENCE. WORK INCLUDES NEW BATHROOM & LAUNDRY CLOSET.

Permit IssuedLast checked Jul 20, 2026

Permit facts

Issuing authority
New York City Department of Buildings
Permit number
B00757586-I1-GC-CX
Source type
Mechanical Systems · Renewal Permit Without Changes
Reported value
$18,000Estimated job cost as reported
Location shown
Carroll Gardens-Cobble Hill-Gowanus-Red Hook, ZIP 11231zip precision; exact coordinates suppressed
Source freshness
Jul 20, 2026Portal dataset update timestamp
Source fact

Official work description

CONVERSION INTO A ONE FAMILY RESIDENCE. WORK INCLUDES NEW BATHROOM & LAUNDRY CLOSET.

PermitProspect may normalize casing and whitespace, but does not add scope to the source description.

Explainable classification

Trade signals

Direct match

HVAC and mechanical

The source type or description explicitly includes “mechanical.”

Rule hvac-mechanical:direct:mechanical · taxonomy 2026.07.1 · 96% confidence
Likely adjacency

Plumbing and water systems

This project includes “bathroom,” which can create downstream demand; it is not a direct plumbing permit.

Rule plumbing-water:adjacent:bathroom · taxonomy 2026.07.1 · 68% confidence
Reported chronology

Permit timeline

  1. Filed or applied Apr 4, 2023 · reported
  2. Issued Aug 27, 2026 · reported
  3. Source expiration date Oct 1, 2026 · reported
  4. Ingested and normalized Aug 30, 2026 · normalized