Permit Record

Alteration Residential

8638 20 Ave, Brooklyn, NY

ClassificationA3Residential Alteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
N/a
Architect
Not in source
Engineer
Xiao Huang
Contractor license
Not in source
Building & lot · PLUTO
Building class
B9
Zoning district
R5
Lot area
4,060 sq ft
Year built
1920
Units (total)
2
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3063740064
Climate zone (IECC)
4A
Roof area (est.)
2,515 sq ft
HVAC tonnage (est.)
8.5 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.6039, -73.9990
Geocode confidence
95%
Geocode source
Not in source
Issued
Jan 31, 2024
Applied
Oct 23, 2023
Work class
Residential
Description
Source description

FILING FOR BUILDERS' PAVEMENT PLAN IN CONJUNCTION WITH ALT 1 JOB#B00562844. TOTAL 42' FRONTAGE.

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Aug 1, 2024
Provenance
First seen by PermitCore
May 6, 2026 · 18:59 UTC
Last seen
Jun 10, 2026 · 18:26 UTC
Last changed
Jun 10, 2026 · 18:26 UTC

Open in New York City source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.

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
Project timeline at this parcel

22 permits at this parcel (parcel 3063740064) · May 9, 2022 – Jan 31, 2024

  1. Jan 31, 2024This permitAlteration Residential · Finaled
  2. Nov 14, 2023469620950Alteration Commercial · Issued$20,000Min Fa Construction CORP
  3. Nov 14, 2023524008981Alteration Commercial · Issued$600,000Min Fa Construction CORP
  4. Jul 15, 2023986476304Construction Fence · Finaled$5,000Min Fa Construction CORP
  5. Apr 10, 2023908344686MEP Plumbing · Finaled$2,000Flytiger P & H Ltd
  6. Mar 30, 2023862872504MEP Plumbing · Finaled$50,000Flytiger P & H Ltd
  7. Feb 9, 20233932422Demolition · IssuedMin Fa Construction CORP
  8. Jan 10, 2023872881469Alteration Commercial · Issued$20,000Min Fa Construction CORP
  9. Nov 10, 2022659713602Alteration Commercial · Finaled$15,001Min Fa Construction CORP
  10. Nov 10, 2022659713602Other · Finaled$15,001Min Fa Construction CORP
  11. Nov 10, 2022659713602Alteration Commercial · Finaled$15,001Min Fa Construction CORP
  12. Nov 10, 2022659713602Foundation Only · Finaled$15,001Min Fa Construction CORP
  13. Nov 9, 2022322457846Alteration Commercial · Issued$600,000Min Fa Construction CORP
  14. Sep 21, 2022788066507MEP Plumbing · Finaled$50,000Flytiger P & H Ltd
  15. Sep 20, 2022446209414Alteration Commercial · Issued$600,000Min Fa Construction CORP
  16. Sep 14, 2022384620539Other · Finaled$15,001Min Fa Construction CORP
  17. Sep 14, 2022384620539Alteration Commercial · Finaled$15,001Min Fa Construction CORP
  18. Sep 14, 2022384620539Alteration Commercial · Finaled$15,001Min Fa Construction CORP
  19. Sep 14, 2022384620539Foundation Only · Finaled$15,001Min Fa Construction CORP
  20. Aug 17, 20223919736Demolition · IssuedMin Fa Construction CORP
  21. Aug 17, 2022legacy_jobs:3321629Demolition · Finaled
  22. May 9, 2022346790910Construction Fence · Finaled$5,000Min Fa Construction CORP

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

Developer details
Permit #
legacy_jobs:3413078
Canonical ID
1:legacy_jobs:3413078
Source permit ID
legacy_jobs:3413078
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