Permit Record

Mechanical Systems

3707 Nostrand Avenue, Brooklyn, NY 11235

ClassificationMechanical SystemsCommercial HVAC
Reliable value$6,000
ContractorCcw Sheet Metal INC →
Permit record
Parties
Contractor
Ccw Sheet Metal INC
Applicant
Charles Worrell
Owner
Klear View Appliance
Architect
Not in source
Engineer
Not in source
Contractor license
623690
Building & lot · PLUTO
Building class
K1
Zoning district
R5
Lot area
5,100 sq ft
Year built
1960
Units (total)
1
Units (residential)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3074220073
Climate zone (IECC)
4A
Roof area (est.)
5,100 sq ft
HVAC tonnage (est.)
13 tons
Building type
M
Building subtype
Not in source
Geocode & dates
Coordinates
40.5932, -73.9405
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 12, 2025
Applied
Not in source
Work class
Not in source
Description
Source description

Replace two electrical HVAC units on roof; no change in use, occupancy or exit.

Status
Current status
finaled
Source status
Signed-off
Finaled
Jul 22, 2025
Expired
Nov 1, 2025
Provenance
First seen by PermitCore
May 2, 2026 · 09:56 UTC
Last seen
May 12, 2026 · 00:07 UTC
Last changed
May 2, 2026 · 09:56 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

7 permits at this parcel (parcel 3074220073) · Apr 29, 2009 – Sep 12, 2025

  1. Sep 12, 2025This permitMEP Mechanical HVAC · Finaled$6,000Ccw Sheet Metal INC
  2. May 5, 20112398787Other · IssuedNational Grid Energy Man*
  3. May 5, 2011legacy_jobs:1964177Alteration Commercial · Finaled$151,700
  4. Apr 29, 20091801275Other · IssuedAll City Glass & Mirror C
  5. Apr 29, 2009legacy_jobs:1690639Alteration Commercial · Issued$52,000
  6. Apr 29, 20091801207Construction Equipment · IssuedAll City Glass & Mirror C
  7. Apr 29, 2009legacy_jobs:1690630Alteration Commercial · Issued$52,000

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

Other permits by Ccw Sheet Metal INC

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Developer details
Permit #
666692716|Mechanical Systems
Canonical ID
1:666692716|Mechanical Systems
Source permit ID
666692716|Mechanical Systems
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