Permit Record

Alteration Residential

20 Prospect Park West, Brooklyn, NY

ClassificationA2Residential Alteration
Reliable value$65,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
N/a
Architect
Laurie Liberman
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
B1
Zoning district
R8X
Lot area
2,300 sq ft
Year built
1901
Units (total)
2
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3010720036
Climate zone (IECC)
4A
Roof area (est.)
2,359 sq ft
HVAC tonnage (est.)
8 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.6711, -73.9715
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 3, 2006
Applied
Aug 16, 2005
Work class
Residential
Description
Source description

RENOVATE EXISTING ONE-FAMILY RESIDENCE.NO CHANGE TO EGRESS,OCCUPANCY OR USE.

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
May 14, 2008
Provenance
First seen by PermitCore
May 6, 2026 · 18:43 UTC
Last seen
Jun 7, 2026 · 14:32 UTC
Last changed
Jun 7, 2026 · 14:32 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

6 permits at this parcel (parcel 3010720036) · through Feb 3, 2006

  1. Feb 3, 2006This permitAlteration Residential · Finaled$65,000
  2. Feb 3, 2006218666MEP Plumbing · IssuedDonato INC
  3. Jan 24, 20061895760Other · IssuedWindsor General Construction CO.
  4. Date not usable in source394325MEP Plumbing · IssuedMidwood Raftery Plmbg & Htg CORP
  5. Date not usable in source516534MEP Plumbing · IssuedMidwood Raftery Plmbg & Htg CORP
  6. Date not usable in source501578Alteration Commercial · IssuedL & M Water Proofing

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

Developer details
Permit #
legacy_jobs:1032690
Canonical ID
1:legacy_jobs:1032690
Source permit ID
legacy_jobs:1032690
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