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Two family converted from one family
531 DECATUR STREET
BROOKLYN · Bedford-Stuyvesant (East) · BIN 3040311
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1899Year Built
2Stories
B3Building Class
R5BZoning
2,700 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family converted from one family · 1,800 sf lot · 1.5 FAR built · Flood zone X
Locations of Work
Electrical
Roof1 filing · 4 docs
Sub-Basement1 filing · 4 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC107/03/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BROOKLYN SOLARWORKS103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BROOKLYN SOLARWORKS LLCGeneral Contractor203/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244107/03/2025
Building Lifecycle
All (7)Filed (1)Permit Issued (1)Signed Off (1)Violation (4)
08/11/2025
Signed off — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01248120-I1
07/09/2025
Permit issued — Solar
B01248120-I1-SL
07/03/2025
Filed — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01248120-I1
01/15/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/15/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
10/18/2013
Violation issued (ECB, closed)
Unknown
10/18/2013
Violation issued (ECB, closed)
Unknown
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offBROOKLYN SOLARWORKS LLC07/09/2025
BISPLISSUEDCJ HEATING & MECHANICAL C10/19/2018
BISPLISSUEDCJ HEATING & MECHANICAL C03/29/2017
BISPLISSUEDDPH PLUMBING & HTG CORP06/09/2016
BISPLISSUEDDPH PLUMBING & HTG CORP10/16/2014
BISMHISSUEDTOMASZ JEDRUCZEK08/14/2014
BISPLISSUEDDPH PLUMBING & HTG CORP09/19/2013
BISOTISSUEDTOMASZ JEDRUCZEK07/31/2013
2 projects · most recent 06/27/2025
General Wiring
FiledStatusContractorScope
06/27/2025CompleteBROOKYLN SOLARWORKS, LLC—
01/19/2024CancelledFRIED ELECTRIC CO.General Wiring
Nothing on file for this building.
▾Documents — 45 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/21/2026B01248120-I1Request digital key ↗
▸Applications & Permits14
▸BISPLAN / WORK APPROVAL APPLICATION8
09/29/2015320777423Open ↗
09/15/2015320777423Open ↗
10/27/2014320777423Open ↗
Showing 3 of 8 on file for this type
▸BISWORK PERMIT APPLICATION5
10/19/2018320777423Open ↗
03/31/2017320777423Open ↗
08/15/2014320777423Open ↗
Showing 3 of 5 on file for this type
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1
05/11/2018320777423Open ↗
▸Seals & Professional Certifications2
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
06/26/2013320777423Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026B01248120-I1Open ↗
▸Trade Schedules & Equipment12
▸BISSCHEDULE B - PLUMBING6
10/27/2014320777423Open ↗
01/27/2014320777423Open ↗
11/07/2013320777423Open ↗
Showing 3 of 6 on file for this type
▸BISSELF-CERT PLUMBING NOTICE4
01/29/2015320777423Open ↗
01/29/2015320777423Open ↗
12/17/2014320777423Open ↗
Showing 3 of 4 on file for this type
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2
09/29/2015320777423Open ↗
09/15/2015320777423Open ↗
▸Environmental & Asbestos2
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
06/26/2013320777423Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B01248120-I1Open ↗
▸Energy Compliance3
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
02/13/2020320777423Open ↗
06/26/2013320777423Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
02/13/2020320777423Open ↗
▸Approvals, Objections & Sign-offs4
▸BISADMINISTRATIVE OBJECTIONS2
07/02/2013320777423Open ↗
06/26/2013320777423Open ↗
▸BISSUPERSEDING LETTER1
03/31/2017320777423Open ↗
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01248120-I1Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
02/13/2020320777423Open ↗
06/26/2013320777423Open ↗
▸Filing & Intake Forms5
▸BISADDITIONAL INFORMATION2
09/25/2015320777423Open ↗
09/15/2015320777423Open ↗
▸BISEFILING COVER SHEET2
07/02/2013320777423Open ↗
06/26/2013320777423Open ↗
▸BISBOROUGH INTAKE FORM1
02/13/2020320777423Open ↗