Structural
1678 57 Street, Brooklyn, NY 11204
ClassificationStructuralMultifamily Alteration
Reliable value$100,000
ContractorWaterfront Developers LLC →
Permit record
Parties
- Contractor
- Waterfront Developers LLC
- 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
- Jul 24, 2025This permitAlteration Commercial · Finaled$100,000Waterfront Developers LLC
- Dec 12, 2024132737472MEP Plumbing · Finaled$17,750Best Mechanical Svcs INC
- Feb 24, 2023740615999MEP Plumbing · Finaled$17,750Best Mechanical Svcs INC
- Jun 7, 20223910393Alteration Commercial · IssuedWaterfront Developers LLC
- Mar 22, 2022918996241Construction Fence · Finaled$200Waterfront Developers LLC
- Feb 19, 2022106080196MEP Plumbing · Finaled$17,750Best Mechanical Svcs INC
- Jan 28, 2022527391373Sidewalk Shed · Finaled$5,000Manhattan D Enterprises
- Nov 15, 20213881092Alteration Commercial · IssuedWaterfront Developers LLC
- Aug 27, 2021128811142MEP Plumbing · Finaled$17,7505 Boro'S Plumbing INC
- Aug 5, 20213865004Alteration Commercial · IssuedWaterfront Developers LLC
- Apr 13, 2021677290669Alteration Commercial · Finaled$94,500Waterfront Developers LLC
- Mar 18, 2021236333973Construction Fence · Finaled$200Waterfront Developers LLC
- Mar 16, 20213836007Alteration Commercial · Re-issuedWaterfront Developers LLC
- Mar 16, 20213830701Alteration Commercial · Re-issuedWaterfront Developers LLC
- Feb 5, 2021918622533Sidewalk Shed · Finaled$5,000Manhattan D Enterprises
- Jan 26, 2021legacy_jobs:3239280Alteration Residential · Issued$1,202,580
- Jan 26, 20213820019Alteration Commercial · IssuedM-A-C-Home Design And Con
- Jan 26, 2021legacy_jobs:3239288Alteration Residential · Finaled$1,202,580
- Nov 24, 2020364626739MEP Plumbing · Finaled$17,7505 Boro'S Plumbing INC
- Aug 27, 2020733548917Construction Fence · Finaled$200M-A-C-Home Design And Con
- Jun 12, 2020181428121Alteration Commercial · Finaled$94,500M-A-C-Home Design And Con
- Date not in sourcelegacy_jobs:3251264Alteration Residential · Issued
- Date not in sourcelegacy_jobs:3237152Alteration Residential · Issued$20,000
- Date not in sourcelegacy_jobs:3251272Alteration Residential · Issued
Full permit history at this parcel · as of Jul 9, 2026.
Other permits by Waterfront Developers LLC
Developer details
- Permit #
- 791585202|Structural
- Canonical ID
- 1:791585202|Structural
- Source permit ID
- 791585202|Structural