Permit Record

Sidewalk Shed

11 West 121 Street, Manhattan, NY 10027

ClassificationSidewalk ShedTemporary Construction Support
Reliable valueNot in source
Permit record
Parties
Applicant
William Laffey
Owner
Spring Scaffolding LLC
Architect
Not in source
Engineer
Not in source
Contractor license
607447
Building & lot · PLUTO
Building class
B9
Zoning district
R7-2
Lot area
2,018 sq ft
Year built
1890
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1017200045
Climate zone (IECC)
4A
Roof area (est.)
2,750 sq ft
HVAC tonnage (est.)
9 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.8047, -73.9460
Geocode confidence
95%
Geocode source
Not in source
Issued
Mar 11, 2022
Applied
Not in source
Work class
Not in source
Description
Source description

Installation of sidewalk shed as indicated on the attached drawings. There are no changes in use, egress or occupancy.

Status
Current status
finaled
Source status
Signed-off
Finaled
Mar 11, 2022
Expired
Feb 28, 2023
Provenance
First seen by PermitCore
May 2, 2026 · 09:59 UTC
Last seen
May 12, 2026 · 00:08 UTC
Last changed
May 2, 2026 · 09:59 UTC
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

4 permits at this parcel (parcel 1017200045) · through Mar 11, 2022

  1. Mar 11, 2022This permitSidewalk Shed · FinaledSpring Scaffolding LLC
  2. Date not usable in source851871MEP Plumbing · IssuedC James Plbg & Htg INC
  3. Date not usable in source840200Alteration Commercial · IssuedN/a
  4. Date not usable in source389693Alteration Commercial · IssuedPeggy Dillard-Toone

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

Other permits by Spring Scaffolding LLC

Showing up to 12 most-recent permits by this contractor in the indexed window

Developer details
Permit #
725141145|Sidewalk Shed
Canonical ID
1:725141145|Sidewalk Shed
Source permit ID
725141145|Sidewalk Shed
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