New York, NY · Issued Sep 1, 2026

General Construction in Carroll Gardens-Cobble Hill-Gowanus-Red Hook, ZIP 11231

RENOVATION THROUGHOUT EXISTING FOUR STORY RESIDENTIAL BUILDING. CHANGE OCCUPANCY FROM 2-FAMILY TO 1-FAMILY. NEW TWO STORY ADDITION IN REAR, NEW FOURTH FLOOR ADDITION.

Permit IssuedLast checked Jul 20, 2026

Permit facts

Issuing authority
New York City Department of Buildings
Permit number
B01105111-I1-GC
Source type
General Construction · Renewal Permit Without Changes
Reported value
$770,125Estimated 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

RENOVATION THROUGHOUT EXISTING FOUR STORY RESIDENTIAL BUILDING. CHANGE OCCUPANCY FROM 2-FAMILY TO 1-FAMILY. NEW TWO STORY ADDITION IN REAR, NEW FOURTH FLOOR ADDITION.

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

Explainable classification

Trade signals

Direct match

New construction and additions

The source type or description explicitly includes “addition.”

Rule new-construction-additions:direct:addition · taxonomy 2026.07.1 · 96% confidence
Direct match

Remodeling and interior

The source type or description explicitly includes “renovation.”

Rule remodeling-interior:direct:renovation · taxonomy 2026.07.1 · 96% confidence
Likely adjacency

Electrical and solar

This project includes “addition,” which can create downstream demand; it is not a direct electrical & solar permit.

Rule electrical-solar:adjacent:addition · taxonomy 2026.07.1 · 68% confidence
Likely adjacency

Landscaping, irrigation, and tree work

This project includes “addition,” which can create downstream demand; it is not a direct landscaping & tree permit.

Rule landscaping-tree:adjacent:addition · taxonomy 2026.07.1 · 68% confidence
Likely adjacency

Pools, decks, fences, and outdoor living

This project includes “addition,” which can create downstream demand; it is not a direct outdoor living permit.

Rule pools-decks-fences:adjacent:addition · taxonomy 2026.07.1 · 68% confidence
Likely adjacency

Roofing and exterior

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

Rule roofing-exterior:adjacent:addition · taxonomy 2026.07.1 · 68% confidence
Likely adjacency

Commercial tenant improvement

This project includes “general construction,” which can create downstream demand; it is not a direct tenant improvement permit.

Rule commercial-tenant-improvement:adjacent:general-construction · taxonomy 2026.07.1 · 68% confidence
Likely adjacency

Windows, doors, siding, and insulation

This project includes “addition,” which can create downstream demand; it is not a direct openings & insulation permit.

Rule windows-doors-siding:adjacent:addition · taxonomy 2026.07.1 · 68% confidence
Likely adjacency

Demolition, site work, dumpsters, and hauling

This project includes “addition,” which can create downstream demand; it is not a direct demolition & hauling permit.

Rule demolition-site-hauling:adjacent:addition · taxonomy 2026.07.1 · 68% confidence
Reported chronology

Permit timeline

  1. Filed or applied Aug 29, 2025 · reported
  2. Issued Sep 1, 2026 · reported
  3. Source expiration date Sep 27, 2026 · reported
  4. Ingested and normalized Sep 3, 2026 · normalized