Permit Record

MEP Mechanical HVAC

309 14th Street, Brooklyn, NY 11215

ClassificationMHResidential MEP
Reliable valueNot in source
ContractorGreat Will 88 Contracting →
Permit record
Parties
Contractor
Great Will 88 Contracting
Applicant
Min Mai
Owner
N/a
Architect
Not in source
Engineer
Not in source
Contractor license
0604690
Building & lot · PLUTO
Building class
B3
Zoning district
R6B
Lot area
1,642 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
3010350050
Climate zone (IECC)
4A
Roof area (est.)
1,090 sq ft
HVAC tonnage (est.)
3.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6653, -73.9870
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 24, 2016
Applied
Feb 24, 2016
Work class
Residential
Status
Current status
re-issued
Source status
RE-ISSUED
Expired
Feb 27, 2016
Provenance
First seen by PermitCore
May 2, 2026 · 16:05 UTC
Last seen
Jul 17, 2026 · 02:27 UTC
Last changed
May 2, 2026 · 16:05 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

4 permits at this parcel (parcel 3010350050) · Mar 11, 2015 – Feb 24, 2016

  1. Feb 24, 2016This permitMEP Mechanical HVAC · Re-issuedGreat Will 88 Contracting
  2. Feb 24, 2016legacy_jobs:2420847Alteration Residential · Finaled$241,000
  3. Apr 23, 20152957408MEP Plumbing · IssuedTri State Plbg & Htg INC
  4. Mar 11, 20152934221Other · IssuedGreat Will 88 Contracting

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

Other permits by Great Will 88 Contracting

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

No other permits by this contractor in the indexed window.
Developer details
Permit #
3120623
Canonical ID
1:3120623
Source permit ID
3120623
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →