Permit Record

Mechanical Systems

423 Clinton Street, Brooklyn, NY 11231

ClassificationMechanical SystemsCommercial HVAC
Reliable value$50,000
ContractorPalone Brothers Air →
Permit record
Parties
Contractor
Palone Brothers Air
Applicant
John Palone
Owner
St Paul'S Episcopal Church
Architect
Not in source
Engineer
Not in source
Contractor license
003313
Building & lot · PLUTO
Building class
M1
Zoning district
R6A
Lot area
13,802 sq ft
Year built
1900
Units (total)
1
Units (residential)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3003510001
Climate zone (IECC)
4A
Roof area (est.)
11,200 sq ft
HVAC tonnage (est.)
37.5 tons
Building type
A
Building subtype
Not in source
Geocode & dates
Coordinates
40.6818, -73.9984
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 20, 2022
Applied
Not in source
Work class
Commercial
Description
Source description

Church Parish Hall: Installation of HVAC ducted split heat pump Mechanical system. No change to existing use, occupancy, or egress.

Status
Current status
finaled
Source status
Signed-off
Finaled
Oct 12, 2022
Expired
Oct 20, 2023
Provenance
First seen by PermitCore
May 2, 2026 · 09:38 UTC
Last seen
May 11, 2026 · 23:58 UTC
Last changed
May 2, 2026 · 09:38 UTC

Open in New York City source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Residential units is placeholder
units_residential_is_placeholder

units_residential matched a known placeholder value used by the source when the field 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
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

3 permits at this parcel (parcel 3003510001) · Aug 4, 2014 – Oct 20, 2022

  1. Oct 20, 2022This permitMEP Mechanical HVAC · Finaled$50,000Palone Brothers Air
  2. Aug 4, 2014legacy_jobs:2382460Temporary · Finaled
  3. Aug 4, 20142832406Construction Equipment · IssuedPilku Construction Servic

Full permit history at this parcel · as of Jul 19, 2026.

Other permits by Palone Brothers Air

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Developer details
Permit #
316541516|Mechanical Systems
Canonical ID
1:316541516|Mechanical Systems
Source permit ID
316541516|Mechanical Systems
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