Permit Record

Mechanical Systems

429 53 Street, Brooklyn, NY 11220

ClassificationHVAC / Mechanical
Reliable value$50,000
ContractorAcer Construction INC →
Permit record
Parties
Contractor
Acer Construction INC
Applicant
Hang Yang
Owner
Pr
Architect
Not in source
Engineer
Not in source
Contractor license
619821
Building & lot · PLUTO
Building class
A9
Zoning district
R6B
Lot area
2,003 sq ft
Year built
1920
Units (total)
1
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3008070069
Climate zone (IECC)
4A
Roof area (est.)
500 sq ft
HVAC tonnage (est.)
1.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6443, -74.0135
Geocode confidence
95%
Geocode source
Not in source
Issued
Jan 22, 2026
Applied
Not in source
Work class
Not in source
Description
Source description

PROPOSED MECHANICAL WORK IN CONJUNCTION WITH ALT-CO NB JOB # B01169931-I1.

Status
Current status
finaled
Source status
Signed-off
Finaled
Jan 22, 2026
Expired
Oct 9, 2026
Provenance
First seen by PermitCore
May 2, 2026 · 10:01 UTC
Last seen
May 12, 2026 · 00:09 UTC
Last changed
May 2, 2026 · 10:01 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 3008070069) · May 8, 2003 – Jan 22, 2026

  1. Jan 22, 2026This permitMEP Mechanical HVAC · Finaled$50,000Acer Construction INC
  2. May 2, 2025792599743Sidewalk Shed · Finaled$5,000Acer Construction INC
  3. May 2, 2025792599743Scaffold · Finaled$5,000Acer Construction INC
  4. May 2, 2025191787090Scaffold · Finaled$5,000Acer Construction INC
  5. May 2, 2025191787090Sidewalk Shed · Finaled$5,000Acer Construction INC
  6. Apr 9, 2025124739645Alteration Commercial · Finaled$50,000American Standard Plumbin
  7. Apr 9, 2025207034371MEP Plumbing · Finaled$50,000American Standard P&h Cor
  8. Mar 21, 2025769168581Alteration Commercial · Finaled$50,000Wing Jay Construction INC
  9. Mar 21, 2025124674436Foundation Only · Finaled$50,000Wing Jay Construction INC
  10. Mar 11, 2025137277407Alteration Commercial · Issued$1,336,000Wing Jay Construction INC
  11. Feb 24, 2025159463481Alteration Commercial · Issued$1,336,000Acer Construction INC
  12. Feb 21, 2025479842712Construction Fence · Finaled$30,000Acer Construction INC
  13. Feb 20, 2025legacy_jobs:3442581Alteration Commercial · Finaled
  14. May 8, 20031628758Other · IssuedA International
  15. May 8, 2003legacy_jobs:974101Alteration Residential · Finaled$10,000
  16. May 8, 2003legacy_jobs:974092Alteration Residential · Finaled$10,000

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

Other permits by Acer Construction INC

Showing up to 12 most-recent permits by this contractor in the indexed window

Developer details
Permit #
754984903|Mechanical Systems
Canonical ID
1:754984903|Mechanical Systems
Source permit ID
754984903|Mechanical Systems
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