Permit Record

Alteration Residential

312 11 Street, Brooklyn, NY

ClassificationA2Residential Alteration
Reliable value$167,200
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
N/a
Architect
James Koster
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
B3
Zoning district
R6B
Lot area
1,667 sq ft
Year built
1899
Units (total)
2
Units (residential)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3010220040
Climate zone (IECC)
4A
Roof area (est.)
1,175 sq ft
HVAC tonnage (est.)
4 tons
Building type
R
Building subtype
1-2-3 FAMILY
Geocode & dates
Coordinates
40.6683, -73.9880
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 25, 2019
Applied
Jun 8, 2016
Work class
Residential
Description
Source description

RENOVATE EXISTING ONE FAMILY RESIDENCE. ERECT ONE STORY ADDITION AT REAR. NO CHANGE TO USE,EGRESS OR OCCUPANCY.

Status
Current status
finaled
Source status
SIGNED OFF
Finaled
Jul 30, 2020
Provenance
First seen by PermitCore
May 6, 2026 · 18:54 UTC
Last seen
Jun 7, 2026 · 15:12 UTC
Last changed
Jun 7, 2026 · 15:12 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

11 permits at this parcel (parcel 3010220040) · Feb 19, 2014 – Jun 25, 2019

  1. Jun 25, 2019This permitAlteration Residential · Finaled$167,200
  2. Jun 25, 2019legacy_jobs:2686325Alteration Residential · Finaled$167,200
  3. Jun 25, 20193654294MEP Mechanical HVAC · IssuedLotus Metropolitan Constr
  4. Aug 22, 20183620741Other · IssuedLotus Metropolitan Constr
  5. Aug 8, 20183613103MEP Plumbing · IssuedLepanto Plbg & Htg, INC
  6. Aug 22, 20173428432Other · IssuedLotus Metropolitan Constr
  7. Jul 3, 20173398759MEP Plumbing · IssuedLepanto Plbg & Htg, INC
  8. May 22, 20173362650Other · IssuedLotus Metropolitan Constr
  9. Jun 6, 20142802425Other · IssuedEmpowers Ces LLC
  10. Feb 19, 20141106443Other · IssuedEmpowers Ces LLC
  11. Feb 19, 2014legacy_jobs:2322299Alteration Residential · Finaled$21,506

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

Developer details
Permit #
legacy_jobs:2686334
Canonical ID
1:legacy_jobs:2686334
Source permit ID
legacy_jobs:2686334
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →