Condo, residential unit in 2-10 unit building

91 DIAMOND STREET

BROOKLYN · BIN 3424675

💬 Discuss this project

2019Year Built

5Stories

R1Building Class

R6BZoning

12,439 sfGross Floor Area

10Units

Rent Stabilized0 Open ViolationsFDNY Report ↗

Condo, residential unit in 2-10 unit building · Owner of record: 91 DIAMOND MANAGEMENT LLC · 5,000 sf lot · 2.49 FAR built · Flood zone X500

Locations of Work

No floor-level scope or drawing coverage on file for this building.

▾Owner History (Filing Record)

Companies and organizations named on filings. Individual owners are not shown.

Owner	Filings	Most Recent
MHL CAPITAL PARTNERS	11	07/08/2026
STEEL TONE CONSTRUCTION	10	03/22/2026
DCD CONSTRUCTION	10	03/22/2026
HKS CONSTRUCTION	3	03/22/2026
91 DIAMOND MANAGEMENT	30	03/22/2026
STELL TONE CONSTRUCTION	2	03/22/2026
DIAMOND POINT ENTERPRISES LLC	13	03/21/2026
DIAMOND POINT PROPERTIES	2	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
MORTAR ARCHITECTURE PLLC	4	01/29/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
HAIDER ENGINEERING, P.E.	3	03/21/2026
HAIDER ENGINEERING P E	3	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
RICHARD NEU	Electrical	1	03/22/2026
ARK BUILDERS CORP	General Contractor	1	07/08/2026
RELIABLE ENTERPRISES INC	General Contractor	1	07/08/2026

Building Lifecycle

All (68)Filed (4)Permit Issued (2)Signed Off (2)Violation (60)

12/12/2024

Violation issued (ECB, closed)

Construction

11/30/2022

Violation issued (ECB, closed)

Construction

04/28/2022

Signed off — Alteration

B00282047-I1

04/20/2022

Signed off — Alteration

PROPOSED INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. LIVE LOAD 300 LBS PER SQUARE FEET. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.

B00141832-I1

03/30/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/18/2022

Violation issued (ECB, closed)

Construction

01/06/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/04/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/04/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/04/2022

Violation issued (ECB, closed)

Construction

01/04/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/04/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

11/04/2021

Violation issued (FDNY_NOV, closed)

05/28/2021

Violation issued (FDNY_NOV, closed)

04/02/2021

Violation issued (FDNY_NOV, closed)

09/16/2020

Violation issued (ECB, closed)

Construction

09/02/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/02/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/02/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/02/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/22/2020

Permit issued — Supported Scaffold

B00282047-I1-SF

06/08/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/07/2020

Violation issued (ECB, closed)

Construction

02/05/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/05/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/30/2020

Violation issued (ECB, closed)

Construction

01/30/2020

Violation issued (ECB, closed)

Construction

01/29/2020

Filed — Alteration

B00282047-I1

12/20/2019

Violation issued (ECB, closed)

Construction

11/11/2019

Violation issued (ECB, closed)

Construction

11/11/2019

Violation issued (ECB, closed)

Construction

10/30/2019

Violation issued (ECB, closed)

Construction

10/30/2019

Violation issued (ECB, closed)

Construction

09/19/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/04/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

07/09/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

07/09/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

07/09/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/18/2019

Violation issued (ECB, closed)

Construction

06/12/2019

Violation issued (ECB, closed)

Construction

06/12/2019

Violation issued (ECB, closed)

Construction

06/07/2019

Violation issued (ECB, closed)

Construction

05/29/2019

Filed — Alteration

B00141832-P2

05/10/2019

Filed — Alteration

B00141832-P1

04/18/2019

Violation issued (ECB, closed)

Construction

04/18/2019

Violation issued (ECB, closed)

Construction

03/30/2019

Violation issued (ECB, closed)

Construction

03/15/2019

Permit issued — Sidewalk Shed

B00141832-I1-SH

03/14/2019

Filed — Alteration

B00141832-I1

11/19/2018

Violation issued (ECB, closed)

Construction

09/19/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/29/2018

Violation issued (ECB, closed)

Construction

06/29/2018

Violation issued (ECB, closed)

Construction

06/13/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/13/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/11/2018

Violation issued (ECB, closed)

Construction

05/11/2018

Violation issued (ECB, closed)

Construction

05/11/2018

Violation issued (ECB, closed)

Construction

05/11/2018

Violation issued (ECB, closed)

Construction

03/15/2018

Violation issued (ECB, closed)

Construction

Latest 60 of 68 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Supported Scaffold	Signed-off	ARK BUILDERS CORP	06/22/2020
DOB NOW	Sidewalk Shed	Signed-off	RELIABLE ENTERPRISES INC	03/15/2019
BIS	PL	ISSUED	PIPESTYLISTS, INC	08/09/2021
BIS	—	ISSUED	STEEL TONE CONSTRUCTION	07/07/2020
BIS	EQ	ISSUED	STEEL TONE CONSTRUCTION	07/02/2020
BIS	PL	ISSUED	CAM ENERGY HEATING AND ME	06/24/2019
BIS	—	ISSUED	STEEL TONE CONSTRUCTION	04/26/2019
BIS	EQ	ISSUED	STEEL TONE CONSTRUCTION	04/26/2019
BIS	—	ISSUED	STEEL TONE CONSTRUCTION	04/26/2019
BIS	—	ISSUED	DCD CONSTRUCTION LLC	04/02/2019
BIS	EQ	ISSUED	DCD CONSTRUCTION LLC	12/10/2018
BIS	PL	ISSUED	RITE WAY PLUMBING & HEATING	10/31/2018
BIS	—	ISSUED	DCD CONSTRUCTION LLC	08/14/2018
BIS	—	ISSUED	DCD CONSTRUCTION LLC	08/14/2018
BIS	—	ISSUED	DCD CONSTRUCTION LLC	08/10/2018
BIS	—	ISSUED	DCD CONSTRUCTION LLC	08/10/2018
BIS	—	ISSUED	DCD CONSTRUCTION LLC	12/28/2017
BIS	—	ISSUED	DCD CONSTRUCTION LLC	12/14/2017
BIS	—	ISSUED	DCD CONSTRUCTION LLC	12/14/2017
BIS	EQ	ISSUED	DCD CONSTRUCTION LLC	12/14/2017
BIS	EQ	ISSUED	METRO CITY CONSTRUCTION	11/16/2017
BIS	—	ISSUED	METRO CITY CONSTRUCTION	10/20/2017
BIS	EQ	ISSUED	METRO CITY CONSTRUCTION	10/20/2017
BIS	—	ISSUED	METRO CITY CONSTRUCTION	10/20/2017
BIS	EQ	ISSUED	STEEL TONE CONSTRUCTION	07/10/2017
BIS	EQ	ISSUED	EVEREST SCAFFOLDING INC	03/20/2009
BIS	OT	ISSUED	DIPIERRO ACTION CONSTR CO	12/16/2008
BIS	OT	ISSUED	DIPIERRO ACTION CONSTR CO	03/24/2008

5 projects · most recent 08/31/2021

General Wiring

Filed	Status	Contractor	Scope
08/31/2021	Complete	KJK ELECTRIC INC	—
05/10/2021	Complete	POWER SURGE ELECTRIC, INC	General Wiring
10/19/2019	Complete	WCK ELECTRIC CORP.	—
05/20/2019	Complete	NTS ELECTRICAL, INC	—
03/12/2019	Complete	RICHARD NEU	—

Nothing on file for this building.

▾Documents — 360 on file (BIS + DOB NOW)

▸Plans & Drawings4

▸DOB NOWPlans/Sketch - Sidewalk Shed3

09/02/2026B00141832-I1Request digital key ↗

08/15/2026B00141832-P1Request digital key ↗

08/15/2026B00141832-P2Request digital key ↗

▸DOB NOWPlans/Sketch - Supported Scaffold1

09/02/2026B00282047-I1Request digital key ↗

▸Applications & Permits79

▸BISPLAN / WORK APPROVAL APPLICATION44

09/17/2021310119323Open ↗

09/17/2021310208003Open ↗

09/17/2021310231512Open ↗

Showing 3 of 44 on file for this type

▸BISWORK PERMIT APPLICATION31

08/10/2021321186195Open ↗

07/08/2020321186195Open ↗

07/06/2020321186195Open ↗

Showing 3 of 31 on file for this type

▸BISBPP-5 - Authorization to the Department of Transportation3

09/14/2020340496038Open ↗

Showing 1 of 3 on file for this type

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

10/09/2020321186195Open ↗

▸Zoning, Tax Lot & Property Records11

▸BISTAX LOT: TENTATIVE LOT NUMBER ISSUED3

05/16/2019321387922Open ↗

Showing 1 of 3 on file for this type

▸BISZONING EXHIBIT I: CERTIFICATION3

05/16/2019321387922Open ↗

Showing 1 of 3 on file for this type

▸BISADDRESS: NEW HOUSE NUMBER APPROVED2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT2

05/16/2019321387922Open ↗

Showing 1 of 2 on file for this type

▸BISVERIFY TAX LOT1

05/19/2022321186195Open ↗

▸Seals & Professional Certifications36

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION21

02/18/2020321186195Open ↗

08/16/2019321186195Open ↗

08/13/2019321186195Open ↗

Showing 3 of 21 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST5

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 5 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature4

09/02/2026B00141832-P2Open ↗

09/02/2026B00141832-I1Open ↗

09/02/2026B00141832-P1Open ↗

Showing 3 of 4 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸BISAPPLICANT OWNER SIGNATURE2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Trade Schedules & Equipment33

▸BISSCHEDULE B - PLUMBING11

04/07/2021321186195Open ↗

03/11/2021321186195Open ↗

12/03/2020321186195Open ↗

Showing 3 of 11 on file for this type

▸BISEQUIPMENT USE PERMITS11

07/29/2021321186195Open ↗

Showing 3 of 11 on file for this type

▸BISEQUIPMENT USE APPLICATION/PERMIT5

09/13/2021321186195Open ↗

07/29/2021321186195Open ↗

Showing 3 of 5 on file for this type

▸BIS* SEWER CONNECTION: DEP SD1 & SD21

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸BISFA - FDNY APPROVAL : FD-FAA1

09/09/2021321617283Open ↗

▸BISSEWER CONNECTION: DEP SD1 & SD21

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸BISFIRE ALARM/SIGNAL SYSTEM (FA) SIGNOFF1

10/28/2022321186195Open ↗

▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION1

09/13/2021321186195Open ↗

▸BISDETECTOR:CARBON MONOXIDE-CERT.OF INSTALL1

09/13/2021321186195Open ↗

▸Safety & Tenant Protection9

▸BISSTREET TREE CHECKLIST6

05/03/2021321186195Open ↗

10/17/2017340496038Open ↗

Showing 2 of 6 on file for this type

▸BISSTREET TREES SITE PLAN1

11/03/2017340496038Open ↗

▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE1

10/23/2017321186195Open ↗

▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1

10/23/2017321186195Open ↗

▸Environmental & Asbestos5

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Energy Compliance8

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY5

04/14/2021321186195Open ↗

Showing 2 of 5 on file for this type

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2

02/18/2020321186195Open ↗

10/23/2017321186195Open ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)1

05/19/2022321186195Open ↗

▸Inspections & Test Reports52

▸BISTECHNICAL REPORT: RESPONSIBILITY41

05/06/2021321186195Open ↗

Showing 3 of 41 on file for this type

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX4

02/13/2019321186195Open ↗

12/15/2017321186195Open ↗

10/23/2017321186195Open ↗

Showing 3 of 4 on file for this type

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER4

05/03/2021321186195Open ↗

04/01/2020321186195Open ↗

12/15/2017321186195Open ↗

Showing 3 of 4 on file for this type

▸BISTECHNICAL REPORT: SOIL INSPECTION1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸BISHYDRAULIC FLOW CALCULATIONS1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸BISTR3: CONCRETE DESIGN MIX TECHNICAL REPORT1

12/07/2018321186195Open ↗

▸Approvals, Objections & Sign-offs44

▸BISSCHEDULE A - OCCUPANCY / USE15

11/07/2018321186195Open ↗

11/01/2018321186195Open ↗

10/09/2018321186195Open ↗

Showing 3 of 15 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION8

04/29/2019321186195Open ↗

Showing 3 of 8 on file for this type

▸BISSUPERSEDING LETTER7

08/10/2021321186195Open ↗

12/26/2019321186195Open ↗

06/25/2019321186195Open ↗

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▸BISADMINISTRATIVE OBJECTIONS6

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 6 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST4

11/24/2021321617283Open ↗

02/24/2021321554297Open ↗

01/20/2021340488412Open ↗

Showing 3 of 4 on file for this type

▸BISCONSTRUCTION CODE DETERMINATION2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISCONSTRUCTION (OT) SIGNOFF1

05/19/2022321186195Open ↗

▸BISBPP-8 - Request Items for Builders Pavement Plan Signoff1

09/16/2021340496038Open ↗

▸Cost, Insurance & Ownership10

▸BISPROJECT-SPECIFIC GL INSURANCE8

07/08/2020321186195Open ↗

04/29/2019321186195Open ↗

Showing 3 of 8 on file for this type

▸BISCIVIL PENALTY AFFIDAVIT/REQUEST1

11/17/2017321554297Open ↗

▸BISCOST AFFIDAVIT1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Filing & Intake Forms50

▸BISADDITIONAL INFORMATION29

04/30/2021321186195Open ↗

01/26/2021321186195Open ↗

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▸BISEFILING COVER SHEET15

05/16/2019321387922Open ↗

Showing 1 of 15 on file for this type

▸BISBOROUGH INTAKE FORM3

08/10/2021321186195Open ↗

06/15/2020321186195Open ↗

04/01/2020321186195Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31

On file, but not among the 200 most recently loaded documents for this source.

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▸Other Documents13

▸BISPLOT DIAGRAM4

05/16/2019321387922Open ↗

Showing 1 of 4 on file for this type

▸DOB NOWBSA Meeting Minutes/BSA Resolution3

08/13/2026B00141832-P2Open ↗

08/13/2026B00141832-P1Open ↗

08/13/2026B00141832-I1Open ↗

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION2

05/16/2019321387922Open ↗

▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION2

04/03/2019321186195Open ↗

08/10/2018321186195Open ↗

▸BISBPP - SUPPORTING DOCUMENTATION1

05/26/2021321186195Open ↗

▸BISACCESSIBILITY WAIVER (PEO1)1

08/10/2018321186195Open ↗