Permit Record

Mechanical Systems

253 82 Street, Brooklyn, NY 11209

ClassificationHVAC / Mechanical
Reliable value$36,000
ContractorHcmc Group INC →
Permit record
Parties
Contractor
Hcmc Group INC
Applicant
Mike Jih Yeuan Hwang
Owner
Pr
Architect
Not in source
Engineer
Not in source
Contractor license
618096
Building & lot · PLUTO
Building class
B3
Zoning district
R4A
Lot area
5,576 sq ft
Year built
1901
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3059960057
Climate zone (IECC)
4A
Roof area (est.)
1,243 sq ft
HVAC tonnage (est.)
4 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6267, -74.0312
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 24, 2025
Applied
Not in source
Work class
Not in source
Description
Source description

FILE ARCHITECTURAL LAYOUT TO CONVERT EXISTING TWO FAMILIES TO ONE FAMILY. RENOVATION OF EXISTING BUILDING AT CELLAR, 1ST, 2ND & ATTIC FLOOR PARTITION WORKS AS PER PLANS. OBTAIN NEW CERTIFICATE OF OCCUPANCY.

Status
Current status
finaled
Source status
Signed-off
Finaled
Sep 20, 2022
Expired
Sep 12, 2026
Provenance
First seen by PermitCore
May 2, 2026 · 09:49 UTC
Last seen
May 12, 2026 · 00:04 UTC
Last changed
May 12, 2026 · 00:04 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

16 permits at this parcel (parcel 3059960057) · Apr 22, 2023 – Oct 24, 2025

  1. Oct 24, 2025This permitMEP Mechanical HVAC · Finaled$36,000Hcmc Group INC
  2. Oct 24, 2025534060288Alteration Commercial · Finaled$36,000Hcmc Group INC
  3. Sep 10, 2025752411329MEP Plumbing · Finaled$50,000T & T Plumbing INC
  4. Oct 3, 2024756654966Construction Fence · Finaled$8,000Hcmc Group INC
  5. Oct 3, 2024187400855MEP Mechanical HVAC · Issued$36,000Hcmc Group INC
  6. Oct 3, 2024187400855Alteration Commercial · Issued$36,000Hcmc Group INC
  7. Jan 11, 2024339240072Alteration Commercial · Issued$36,000Hcmc Group INC
  8. Jan 11, 2024339240072MEP Mechanical HVAC · Issued$36,000Hcmc Group INC
  9. Jan 11, 2024684230486MEP Plumbing · Finaled$50,000T & T Plumbing INC
  10. Jan 11, 2024801778798Construction Fence · Finaled$8,000Hcmc Group INC
  11. Oct 23, 2023953140629Construction Fence · Finaled$8,000Skyline Pro Construction*
  12. Oct 23, 2023105237063MEP Mechanical HVAC · Issued$36,000Skyline Pro Construction*
  13. Oct 23, 2023105237063Alteration Commercial · Issued$36,000Skyline Pro Construction*
  14. May 2, 2023897236732Construction Fence · Finaled$8,000Skyline Pro Construction*
  15. Apr 22, 2023786915364MEP Mechanical HVAC · Issued$36,000Skyline Pro Construction*
  16. Apr 22, 2023786915364Alteration Commercial · Issued$36,000Skyline Pro Construction*

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

Other permits by Hcmc Group INC

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Developer details
Permit #
534060288|Mechanical Systems
Canonical ID
1:534060288|Mechanical Systems
Source permit ID
534060288|Mechanical Systems
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