Permit Record

Residential

617 Carlton Avenue, Brooklyn, NY 11238

ClassificationOTMultifamily Alteration
Reliable valueNot in source
Permit record
Parties
Applicant
David Mabbott
Owner
None
Architect
Not in source
Engineer
Not in source
Contractor license
0615156
Building & lot · PLUTO
Building class
C0
Zoning district
R6B
Lot area
2,100 sq ft
Year built
1868
Units (total)
3
Units (residential)
3
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3011510002
Climate zone (IECC)
4A
Roof area (est.)
987 sq ft
HVAC tonnage (est.)
6.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6787, -73.9719
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 19, 2019
Applied
Dec 19, 2019
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Dec 21, 2020
Provenance
First seen by PermitCore
May 2, 2026 · 16:37 UTC
Last seen
Jul 17, 2026 · 02:33 UTC
Last changed
May 2, 2026 · 16:37 UTC
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 3011510002) · Aug 5, 2019Dec 19, 2019

  1. Dec 19, 2019This permitOther · IssuedMabbbott Seidel Build LLC
  2. Sep 23, 2019966317852MEP Plumbing · Finaled$8,450Orbit Plbg & Htg INC
  3. Aug 5, 2019legacy_jobs:3141736Alteration Residential · Finaled$81,500
  4. Aug 5, 20193671318Other · IssuedMabbbott Seidel Build LLC

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

Other permits by Mabbbott Seidel Build LLC

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 #
3719911
Canonical ID
1:3719911
Source permit ID
3719911
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →