Permit Record

Mechanical Systems

821A Quincy Street, Brooklyn, NY 11221

ClassificationMechanical SystemsMultifamily Alteration
Reliable value$25,000
ContractorNtf Management INC →
Permit record
Parties
Contractor
Ntf Management INC
Applicant
Hai Wang
Owner
Greenbrook Partners
Architect
Not in source
Engineer
Not in source
Contractor license
625435
Building & lot · PLUTO
Building class
C0
Zoning district
R6B
Lot area
2,000 sq ft
Year built
1899
Units (total)
3
Units (residential)
3
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3016280059
Climate zone (IECC)
4A
Roof area (est.)
825 sq ft
HVAC tonnage (est.)
5.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6899, -73.9255
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 15, 2025
Applied
Not in source
Work class
Not in source
Description
Source description

Mechanical work associated with renovations to existing three family building

Status
Current status
issued
Source status
Permit Issued
Expired
Dec 15, 2026
Provenance
First seen by PermitCore
May 2, 2026 · 09:56 UTC
Last seen
May 12, 2026 · 00:07 UTC
Last changed
May 12, 2026 · 00:07 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

3 permits at this parcel (parcel 3016280059) · Dec 10, 2025 – Dec 15, 2025

  1. Dec 15, 2025This permitMEP Mechanical HVAC · Issued$25,000Ntf Management INC
  2. Dec 15, 2025598685057Alteration Commercial · Issued$420,000Ntf Management INC
  3. Dec 10, 2025194267304MEP Plumbing · Issued$50,000P.S.I. Mechanical

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

Other permits by Ntf Management INC

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Developer details
Permit #
659169276|Mechanical Systems
Canonical ID
1:659169276|Mechanical Systems
Source permit ID
659169276|Mechanical Systems
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