Permit Record

Residential

7811 20 Avenue, Brooklyn, NY 11214

ClassificationOT
Reliable valueNot in source
ContractorJj Well Construction INC →
Permit record
Parties
Contractor
Jj Well Construction INC
Applicant
Wing Chow
Owner
N/a
Architect
Not in source
Engineer
Not in source
Contractor license
0034633
Building & lot · PLUTO
Building class
B3
Zoning district
R5
Lot area
1,600 sq ft
Year built
1920
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3062630006
Climate zone (IECC)
4A
Roof area (est.)
960 sq ft
HVAC tonnage (est.)
3 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6090, -73.9937
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 1, 2014
Applied
Jul 1, 2014
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Jan 27, 2015
Provenance
First seen by PermitCore
May 2, 2026 · 15:48 UTC
Last seen
Jul 17, 2026 · 17:59 UTC
Last changed
May 2, 2026 · 15:48 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 3062630006) · Jul 1, 2014 – Jul 1, 2014

  1. Jul 1, 2014This permitOther · IssuedJj Well Construction INC
  2. Jul 1, 2014legacy_jobs:2367720Alteration Residential · Issued$21,000
  3. Jul 1, 2014legacy_jobs:2367711Alteration Residential · Issued$21,000

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

Other permits by Jj Well Construction INC

Showing up to 12 most-recent permits by this contractor in the indexed window

No other permits by this contractor in the indexed window.
Developer details
Permit #
2815586
Canonical ID
1:2815586
Source permit ID
2815586
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →