Permit Record

Alteration Commercial

129 Carlton Avenue, Brooklyn, NY 11205

ClassificationALMultifamily Alteration
Reliable valueNot in source
ContractorBoncap Construction
Permit record
Parties
Contractor
Boncap Construction
Applicant
George Bonheur
Owner
N/a
Architect
Not in source
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
C1
Zoning district
R6B
Lot area
5,000 sq ft
Year built
1900
Units (total)
11
Units (residential)
11
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3020440004
Climate zone (IECC)
4A
Roof area (est.)
3,186 sq ft
HVAC tonnage (est.)
21 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6939, -73.9730
Geocode confidence
95%
Geocode source
Not in source
Issued
Not in source
Applied
Not in source
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Not in source
Provenance
First seen by PermitCore
May 2, 2026 · 17:14 UTC
Last seen
Jul 17, 2026 · 02:40 UTC
Last changed
May 3, 2026 · 03:51 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

9 permits at this parcel (parcel 3020440004)

  1. Date not usable in sourceThis permitAlteration Commercial · IssuedBoncap Construction
  2. Date not usable in source608207Alteration Commercial · IssuedBoncap Construction
  3. Date not usable in source769572MEP Plumbing · IssuedGrisel Plumbing And Heating
  4. Date not usable in source693566MEP Plumbing · IssuedVitello Plumbing And Heating
  5. Date not usable in source671653Alteration Commercial · IssuedBoncap Construction
  6. Date not in sourcelegacy_jobs:998649Alteration Residential · Disapproved$95,000
  7. Date not in sourcelegacy_jobs:2688976Alteration Residential · Pending$204,900
  8. Date not in sourcelegacy_jobs:2688985Alteration Residential · Pending$204,900
  9. Date not in sourcelegacy_jobs:2630715Alteration Residential · Pending$204,900

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

Other permits by Boncap Construction

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Developer details
Permit #
788691
Canonical ID
1:788691
Source permit ID
788691
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