Permit Record

Structural

1678 57 Street, Brooklyn, NY 11204

ClassificationStructuralMultifamily Alteration
Reliable value$100,000
Permit record
Parties
Applicant
Yitzchok E Kahan
Owner
Pr
Architect
Not in source
Engineer
Not in source
Contractor license
621383
Building & lot · PLUTO
Building class
C3
Zoning district
R5
Lot area
4,007 sq ft
Year built
1931
Units (total)
4
Units (residential)
4
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3054970041
Climate zone (IECC)
4A
Roof area (est.)
1,638 sq ft
HVAC tonnage (est.)
11 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6253, -73.9880
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 24, 2025
Applied
Not in source
Work class
Not in source
Description
Source description

APPLICATION FILED FOR STRUCTURAL, FOUNDATION, AND SOE WORK

Status
Current status
finaled
Source status
Signed-off
Finaled
Oct 7, 2020
Expired
Aug 11, 2025
Provenance
First seen by PermitCore
May 2, 2026 · 10:03 UTC
Last seen
May 12, 2026 · 00:10 UTC
Last changed
May 2, 2026 · 10:03 UTC
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

24 permits at this parcel (parcel 3054970041) · Jun 12, 2020Jul 24, 2025

  1. Jul 24, 2025This permitAlteration Commercial · Finaled$100,000Waterfront Developers LLC
  2. Dec 12, 2024132737472MEP Plumbing · Finaled$17,750Best Mechanical Svcs INC
  3. Feb 24, 2023740615999MEP Plumbing · Finaled$17,750Best Mechanical Svcs INC
  4. Jun 7, 20223910393Alteration Commercial · IssuedWaterfront Developers LLC
  5. Mar 22, 2022918996241Construction Fence · Finaled$200Waterfront Developers LLC
  6. Feb 19, 2022106080196MEP Plumbing · Finaled$17,750Best Mechanical Svcs INC
  7. Jan 28, 2022527391373Sidewalk Shed · Finaled$5,000Manhattan D Enterprises
  8. Nov 15, 20213881092Alteration Commercial · IssuedWaterfront Developers LLC
  9. Aug 27, 2021128811142MEP Plumbing · Finaled$17,7505 Boro'S Plumbing INC
  10. Aug 5, 20213865004Alteration Commercial · IssuedWaterfront Developers LLC
  11. Apr 13, 2021677290669Alteration Commercial · Finaled$94,500Waterfront Developers LLC
  12. Mar 18, 2021236333973Construction Fence · Finaled$200Waterfront Developers LLC
  13. Mar 16, 20213836007Alteration Commercial · Re-issuedWaterfront Developers LLC
  14. Mar 16, 20213830701Alteration Commercial · Re-issuedWaterfront Developers LLC
  15. Feb 5, 2021918622533Sidewalk Shed · Finaled$5,000Manhattan D Enterprises
  16. Jan 26, 2021legacy_jobs:3239280Alteration Residential · Issued$1,202,580
  17. Jan 26, 20213820019Alteration Commercial · IssuedM-A-C-Home Design And Con
  18. Jan 26, 2021legacy_jobs:3239288Alteration Residential · Finaled$1,202,580
  19. Nov 24, 2020364626739MEP Plumbing · Finaled$17,7505 Boro'S Plumbing INC
  20. Aug 27, 2020733548917Construction Fence · Finaled$200M-A-C-Home Design And Con
  21. Jun 12, 2020181428121Alteration Commercial · Finaled$94,500M-A-C-Home Design And Con
  22. Date not in sourcelegacy_jobs:3251264Alteration Residential · Issued
  23. Date not in sourcelegacy_jobs:3237152Alteration Residential · Issued$20,000
  24. Date not in sourcelegacy_jobs:3251272Alteration Residential · Issued

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

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Developer details
Permit #
791585202|Structural
Canonical ID
1:791585202|Structural
Source permit ID
791585202|Structural
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