Permit Record

Mechanical Systems

3003 Avenue K, Brooklyn, NY 11210

ClassificationMechanical SystemsCommercial HVAC
Reliable value$15,000
ContractorGb & Son INC →
Permit record
Parties
Contractor
Gb & Son INC
Applicant
Evan Bomzer
Owner
Eysa LLC
Architect
Not in source
Engineer
Not in source
Contractor license
603064
Building & lot · PLUTO
Building class
K4
Zoning district
R6
Lot area
1,700 sq ft
Year built
1931
Units (total)
2
Units (residential)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3076120109
Climate zone (IECC)
4A
Roof area (est.)
2,584 sq ft
HVAC tonnage (est.)
6.5 tons
Building type
M
Building subtype
Not in source
Geocode & dates
Coordinates
40.6244, -73.9463
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 28, 2023
Applied
Not in source
Work class
Not in source
Description
Source description

Filing for rooftop HVAC unit.

Status
Current status
issued
Source status
Permit Issued
Expired
Sep 28, 2024
Provenance
First seen by PermitCore
May 2, 2026 · 09:35 UTC
Last seen
May 11, 2026 · 23:57 UTC
Last changed
May 2, 2026 · 09:35 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

13 permits at this parcel (parcel 3076120109) · May 26, 2000 – Sep 28, 2023

  1. Sep 28, 2023This permitMEP Mechanical HVAC · Issued$15,000Gb & Son INC
  2. Mar 10, 2020729902967MEP Plumbing · Finaled$1,000G.B. & Son, INC
  3. May 4, 20041697929Other · IssuedTpd Industries
  4. Apr 23, 2002legacy_jobs:904639Alteration Residential · Finaled$13,000
  5. Apr 23, 2002legacy_jobs:870685Alteration Residential · Finaled$13,000
  6. Apr 23, 20021092395MEP Plumbing · IssuedAleph Beth Plbg_& Htg INC
  7. Jul 20, 2000218437Other · IssuedM B W Construction INC
  8. Jul 20, 2000218742MEP Mechanical HVAC · IssuedM B W Construction INC
  9. Jun 21, 2000legacy_jobs:865026Alteration Commercial · Issued$25,000
  10. Jun 21, 2000legacy_jobs:898723Alteration Commercial · Issued$25,000
  11. Jun 21, 2000972475MEP Plumbing · IssuedAleph Beth Plumbing & Heating
  12. May 26, 20001343145Alteration Commercial · IssuedM B W Construction INC
  13. Date not in sourcelegacy_jobs:3202069Alteration Commercial · Pending$1,000

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

Other permits by Gb & Son INC

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 #
253258582|Mechanical Systems
Canonical ID
1:253258582|Mechanical Systems
Source permit ID
253258582|Mechanical Systems
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →