Permit Record

Structural

637 Bay Street, Staten Island, NY 10304

ClassificationAlteration
Reliable value$33,730
ContractorNyc Special Contractors →
Permit record
Parties
Contractor
Nyc Special Contractors
Applicant
Denis Portaev
Owner
Pr
Architect
Not in source
Engineer
Not in source
Contractor license
623881
Building & lot · PLUTO
Building class
S2
Zoning district
C4-2
Lot area
1,730 sq ft
Year built
1910
Units (total)
3
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
5004940070
Climate zone (IECC)
4A
Roof area (est.)
886 sq ft
HVAC tonnage (est.)
6 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6265, -74.0755
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 19, 2026
Applied
Not in source
Work class
Not in source
Description
Source description

Secure facade

Status
Current status
finaled
Source status
Signed-off
Finaled
May 19, 2026
Expired
Mar 22, 2027
Provenance
First seen (no changes since)
Aug 21, 2026 · 09:54 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

9 permits at this parcel (parcel 5004940070) · through Aug 19, 2026

  1. Aug 19, 2026This permitAlteration Commercial · Finaled$33,730Nyc Special Contractors
  2. Aug 19, 2026763485240Alteration Commercial · Issued$45,000Nyc Special Contractors
  3. Mar 23, 2026847202998Construction Fence · Issued$3,000Nyc Special Contractors
  4. Mar 18, 2026959318126Construction Fence · Issued$3,000Nyc Special Contractors
  5. Mar 29, 20061308459Alteration Commercial · IssuedFire Command CO INC
  6. Date not usable in source310597Alteration Commercial · IssuedFire Foe CORP.
  7. Date not usable in source307777MEP Plumbing · IssuedLouis L. Buttermark & Sons INC.
  8. Date not in sourcelegacy_jobs:1468699Alteration Commercial · Issued$3,000
  9. Date not in sourcelegacy_jobs:1524546Alteration Commercial · Issued$3,000

Full permit history at this parcel · as of Aug 22, 2026.

Other permits by Nyc Special Contractors

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Developer details
Permit #
403345791|Structural
Canonical ID
1:403345791|Structural
Source permit ID
403345791|Structural
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