Permit Record

Mechanical Systems

481 Putnam Avenue, Brooklyn, NY 11221

ClassificationHVAC / Mechanical
Reliable value$234,150
ContractorWebb Development Svc CORP →
Permit record
Parties
Contractor
Webb Development Svc CORP
Applicant
Alonzo Webb
Owner
Pr
Architect
Not in source
Engineer
Not in source
Contractor license
610298
Building & lot · PLUTO
Building class
B3
Zoning district
R6B
Lot area
1,917 sq ft
Year built
1900
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3018250048
Climate zone (IECC)
4A
Roof area (est.)
1,800 sq ft
HVAC tonnage (est.)
6 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6849, -73.9422
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 8, 2023
Applied
Not in source
Work class
Not in source
Description
Source description

INTERIOR RENOVATION OF AN EXISTING 3-STORY BUILDING WITH BASEMENT AND CELLAR, CONVERSION FROM SRO's AND DWELLING TO A TWO-FAMILY DWELLING AS SHOWN IN PLANS. INSTALL A METAL DECK AT REAR. FILING TO RESOLVE ECB VIOLATION # 35140264X. NO CHANGES IN BULK.

Status
Current status
issued
Source status
Permit Issued
Expired
Nov 17, 2024
Provenance
First seen by PermitCore
May 2, 2026 · 10:00 UTC
Last seen
May 12, 2026 · 00:09 UTC
Last changed
May 12, 2026 · 00:09 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 3018250048) · May 11, 2022 – Dec 8, 2023

  1. Dec 8, 2023This permitMEP Mechanical HVAC · Issued$234,150Webb Development Svc CORP
  2. Dec 8, 2023746059307Alteration Commercial · Issued$234,150Webb Development Svc CORP
  3. May 2, 2023835863371Scaffold · Finaled$5,000A & D General Contr INC
  4. Apr 11, 2023661084517Alteration Commercial · Finaled$45,600Pace Plumbing CORP
  5. Feb 2, 2023765599576MEP Plumbing · Finaled$33,600Pace Plumbing CORP
  6. Dec 10, 2022275876732Alteration Commercial · Issued$234,150Webb Development Svc CORP
  7. Dec 10, 2022275876732MEP Mechanical HVAC · Issued$234,150Webb Development Svc CORP
  8. May 11, 2022579724855Alteration Commercial · Issued$234,150Webb Development Svc CORP
  9. May 11, 2022579724855MEP Mechanical HVAC · Issued$234,150Webb Development Svc CORP

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

Other permits by Webb Development Svc CORP

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Developer details
Permit #
746059307|Mechanical Systems
Canonical ID
1:746059307|Mechanical Systems
Source permit ID
746059307|Mechanical Systems
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