Permit Record

Alteration Residential

870 Winthrop Street, Brooklyn, NY

ClassificationA2Residential Alteration
Reliable value$30,600
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Na
Architect
Daniel Dunzik
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
A9
Zoning district
R6
Lot area
1,054 sq ft
Year built
1920
Units (total)
1
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3046200006
Climate zone (IECC)
4A
Roof area (est.)
464 sq ft
HVAC tonnage (est.)
1.5 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.6583, -73.9305
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 3, 2021
Applied
Aug 31, 2021
Work class
Residential
Description
Source description

ROOFTOP SOLAR INSTALLATION

Status
Current status
issued
Source status
PERMIT ISSUED - ENTIRE JOB/WORK
Provenance
First seen by PermitCore
May 6, 2026 · 18:58 UTC
Last seen
Jun 10, 2026 · 18:23 UTC
Last changed
Jun 10, 2026 · 18:23 UTC

Open in New York City source →

Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

Checks not flagged

  • Geocode out of bounds
  • Geocode is sentinel
  • Issued date in the future
  • Issued date parse bug
  • Issued date is placeholder
  • Commercial units is placeholder
  • Residential units out of bounds
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

3 permits at this parcel (parcel 3046200006) · Sep 3, 2021 – Sep 3, 2021

  1. Sep 3, 2021This permitAlteration Residential · Issued$30,600
  2. Sep 3, 2021legacy_jobs:3312204Alteration Residential · Issued$30,600
  3. Sep 3, 20213869624Other · IssuedPro Custom Solar LLC

Full permit history at this parcel · as of Jul 9, 2026.

Developer details
Permit #
legacy_jobs:3312212
Canonical ID
1:legacy_jobs:3312212
Source permit ID
legacy_jobs:3312212
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