Permit Record

Alteration Commercial

91 Walker Street, Staten Island, NY 10302

ClassificationAlteration
Reliable valueNot in source
ContractorChs Contracting LLC →
Permit record
Parties
Contractor
Chs Contracting LLC
Applicant
Hewlett Samuel
Owner
N/a
Architect
Not in source
Engineer
Not in source
Contractor license
0036653
Building & lot · PLUTO
Building class
B3
Zoning district
R3A
Lot area
6,250 sq ft
Year built
1915
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
5011310040
Climate zone (IECC)
4A
Roof area (est.)
1,626 sq ft
HVAC tonnage (est.)
5.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6304, -74.1431
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 25, 2025
Applied
Feb 25, 2025
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Feb 25, 2026
Provenance
First seen by PermitCore
May 2, 2026 · 16:52 UTC
Last seen
Jul 17, 2026 · 02:36 UTC
Last changed
May 3, 2026 · 03:42 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

18 permits at this parcel (parcel 5011310040) · Oct 7, 2021 – Feb 25, 2025

  1. Feb 25, 2025This permitAlteration Commercial · IssuedChs Contracting LLC
  2. Feb 5, 2025766764741Curb Cut · Finaled$1,500Avs Construction Mgmt INC
  3. Jul 15, 2024legacy_jobs:3430012Alteration Residential · Finaled
  4. Dec 21, 2023599970133Solar PV · Finaled$24,480Kamtech Restoration CORP
  5. Jul 1, 20223913646Alteration Commercial · IssuedChs Contracting LLC
  6. Apr 8, 2022963138128MEP Plumbing · Finaled$84,000Top Dog Plbg & Htg CORP
  7. Feb 16, 20223894252Foundation Only · IssuedChs Contracting LLC
  8. Feb 15, 2022893105534MEP Plumbing · Finaled$84,000Top Dog Plbg & Htg CORP
  9. Jan 10, 20223889278Alteration Commercial · IssuedChs Contracting LLC
  10. Dec 31, 2021832579047Construction Fence · Finaled$8,000Yc Developers INC
  11. Oct 20, 2021563592061Construction Fence · Finaled$8,000Chs Contracting LLC
  12. Oct 18, 2021legacy_jobs:3284058Alteration Residential · Issued$347,000
  13. Oct 18, 20213860415Alteration Commercial · IssuedChs Contracting LLC
  14. Oct 18, 2021legacy_jobs:3284050Alteration Residential · Issued$305,000
  15. Oct 18, 20213859800Alteration Commercial · IssuedChs Contracting LLC
  16. Oct 8, 20213875100Foundation Only · IssuedChs Contracting LLC
  17. Oct 7, 2021520481548Construction Fence · Finaled$8,000Chs Contracting LLC
  18. Date not in sourcelegacy_jobs:3283353Alteration Residential · Issued

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

Other permits by Chs Contracting LLC

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Developer details
Permit #
3986451
Canonical ID
1:3986451
Source permit ID
3986451
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