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Four families
239 UNION STREET
BROOKLYN · BIN 3004338
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1920Year Built
3Stories
C3Building Class
R6BZoning
3,484 sfGross Floor Area
4Units
Rent Stabilized19 Open Violations ▸
Four families · 2,292 sf lot · 1.52 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbing
Permit Issued — active, not yet Signed-off
RoofUnder Construction6p · 1 filing · 19 docs
PenthouseUnder Construction6p · 1 filing · 19 docs
Floor 3Under Construction26p · 3 filings · 20 docs
Floor 2Under Construction26p · 3 filings · 20 docs
Floor 1Under Construction26p · 3 filings · 20 docs
CellarUnder Construction26p · 3 filings · 20 docs
BasementUnder Construction23p · 1 filing · 19 docs
Sub-BasementUnder Construction4p · 2 filings · 6 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/08/2026$4.1M—— → —$1,177/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CHARLES PERRY507/21/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
CITY BUILDING NY ARCHITECT P C403/21/2026
URBAN ENGINEERING, PC403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CCP CONSTRUCTION LLCGeneral Contractor307/08/2026
PEAK PLUMBING SOLUTIONS LLCPlumbing107/30/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CITY BUILDING NY ARCHITEC1394307/21/2026
SIMON7555211/20/2025
Building Lifecycle
All (57)Filed (5)Permit Issued (4)Violation (21)Objection (27)
07/29/2026
Permit issued — Plumbing
B01433506-I1-PL
07/21/2026
Filed — Alteration
B01433506-I1
06/11/2026
Permit issued — General Construction
B01277178-I1-GC
06/05/2026
Permit issued — Structural
B01277178-S1-ST
05/07/2026
Objection raised — Scope
05/07/2026
Objection resolved — Resolved
05/07/2026
Objection raised — Zoning
05/07/2026
Objection resolved — Resolved
05/07/2026
Objection raised — Zoning
05/07/2026
Objection resolved — Resolved
05/07/2026
Objection raised — Zoning
05/07/2026
Objection resolved — Resolved
05/07/2026
Objection raised — Admin
05/07/2026
Objection resolved — Resolved
05/06/2026
Violation issued (HPD, open)
A
04/30/2026
Objection raised — Scope
04/01/2026
Objection raised — BC 1613
04/01/2026
Objection resolved — Addressed
12/22/2025
Permit issued — General Construction
B01315055-I1-GC
11/20/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
CONVERT FROM 4 TO 1 DWELLING UNIT. OBTAIN NEW C OF O.
B01277178-S1
11/20/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
CONVERT FROM 4 TO 1 DWELLING UNIT. OBTAIN NEW C OF O.
B01277178-S2
11/20/2025
Violation issued (HPD, open)
I
11/17/2025
Filed — Alteration
To file GC work in conjunction with DOB Now Build job#B01277178. Remove interior non-load-bearing wall only at cel, bas, 001 to 003.
B01315055-I1
11/07/2025
Objection raised — Cost
11/07/2025
Objection resolved — Addressed
09/10/2025
Objection raised — Energy
09/10/2025
Objection resolved — Addressed
09/10/2025
Objection raised — Zoning
09/10/2025
Objection resolved — Addressed
09/10/2025
Objection raised — Zoning
09/10/2025
Objection resolved — Addressed
09/10/2025
Objection raised — Zoning
09/10/2025
Objection resolved — Addressed
09/08/2025
Objection raised — Fire_Protection
09/08/2025
Objection resolved — Addressed
09/08/2025
Objection raised — Scope
09/08/2025
Objection resolved — Addressed
08/28/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
CONVERT FROM 4 TO 1 DWELLING UNIT. OBTAIN NEW C OF O.
B01277178-I1
06/11/2025
Violation issued (HPD, open)
A
11/29/2024
Violation issued (HPD, open)
I
04/12/2024
Violation issued (HPD, open)
A
11/22/2023
Violation issued (HPD, open)
I
03/27/2023
Violation issued (HPD, open)
A
11/14/2022
Violation issued (HPD, open)
I
03/02/2022
Violation issued (HPD, open)
A
03/02/2022
Violation issued (HPD, open)
I
04/13/2021
Violation issued (HPD, open)
A
04/13/2021
Violation issued (HPD, open)
I
10/31/2019
Violation issued (HPD, open)
I
04/25/2019
Violation issued (HPD, open)
B
04/25/2019
Violation issued (HPD, open)
A
04/25/2019
Violation issued (HPD, open)
A
04/25/2019
Violation issued (HPD, open)
B
04/25/2019
Violation issued (HPD, open)
B
10/22/2018
Violation issued (HPD, open)
I
11/15/2016
Violation issued (HPD, closed)
I
10/14/2015
Violation issued (HPD, closed)
I
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedPEAK PLUMBING SOLUTIONS LLC07/29/2026
DOB NOWGeneral ConstructionPermit IssuedCCP CONSTRUCTION LLC06/11/2026
DOB NOWStructuralPermit IssuedCCP CONSTRUCTION LLC06/05/2026
DOB NOWGeneral ConstructionPermit IssuedCCP CONSTRUCTION LLC12/22/2025
2 projects · most recent 01/28/2026
General Wiring
FiledStatusContractorScope
01/28/2026Permit IssuedKWONG MING ELECTRIC INC1 meters, 1 new_meters
01/13/2026Permit IssuedQ.Y. ELECTRIC, INCGeneral Wiring
Nothing on file for this building.
▾Documents — 22 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/19/2026B01315055-I1Request digital key ↗
08/19/2026B01277178-I1Request digital key ↗
08/19/2026B01277178-S2Request digital key ↗
Showing 3 of 5 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWZD1: DOB Zoning Diagram2
08/19/2026B01277178-I1Open ↗
08/13/2026B01277178-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026B01277178-I1Open ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/19/2026B01277178-I1Open ↗
08/19/2026B01277178-S2Open ↗
08/19/2026B01277178-S1Open ↗
Showing 3 of 5 on file for this type
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form4
08/19/2026B01277178-I1Open ↗
08/19/2026B01277178-S2Open ↗
08/19/2026B01277178-S1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B01315055-I1Open ↗
▸Other Documents4
▸DOB NOWAdjoining Owners Notification1
08/19/2026B01277178-S2Open ↗
▸DOB NOWProperty Ownership Certification1
08/19/2026B01277178-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B01277178-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026B01277178-I1Open ↗