Permit Record

Plumbing

461 West 21 Street, Manhattan, NY 10011

ClassificationPlumbingMultifamily Alteration
Reliable value$26,000
ContractorWatermark Plumbing CORP →
Permit record
Parties
Contractor
Watermark Plumbing CORP
Applicant
Mark A Seeraj
Owner
Not Applicable
Architect
Not in source
Engineer
Not in source
Contractor license
002492
Building & lot · PLUTO
Building class
C3
Zoning district
R7B
Lot area
1,728 sq ft
Year built
1854
Units (total)
4
Units (residential)
4
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1007190007
Climate zone (IECC)
4A
Roof area (est.)
1,108 sq ft
HVAC tonnage (est.)
7.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.7459, -74.0039
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 13, 2026
Applied
Not in source
Work class
Not in source
Description
Source description

Replace and relocate plumbing fixtures and associated piping in connection with interior renovation.

Status
Current status
issued
Source status
Permit Issued
Expired
Aug 25, 2026
Provenance
First seen (no changes since)
Aug 15, 2026 · 09:42 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

6 permits at this parcel (parcel 1007190007) · Jan 3, 2019 – Aug 13, 2026

  1. Aug 13, 2026This permitMEP Plumbing · Issued$26,000Watermark Plumbing CORP
  2. Jul 30, 2026971249588Alteration Commercial · Issued$142,500Jaddu Construction LLC
  3. Jan 3, 20191499143Other · IssuedPinecrest Group CORP
  4. Jan 3, 2019legacy_jobs:3051899Alteration Commercial · Issued$20,000
  5. Date not in sourcelegacy_jobs:1811125Alteration Commercial · Pending$2,000
  6. Date not in source130687Other · Pending

Full permit history at this parcel · as of Aug 16, 2026.

Other permits by Watermark Plumbing CORP

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Developer details
Permit #
755615030|Plumbing
Canonical ID
1:755615030|Plumbing
Source permit ID
755615030|Plumbing
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