Four families

105 DIAMOND STREET

BROOKLYN · BIN 3066267

💬 Discuss this project

2024Year Built

3Stories

C3Building Class

R6BZoning

6,438 sfGross Floor Area

4Units

1 Open Violation ▸FDNY Report ↗

Four families · Owner of record: 105 DIAMOND STREET LLC · 2,500 sf lot · 2.58 FAR built · Flood zone X500

Locations of Work

ArchitectureStructuralMechanicalPlumbingFire ProtectionGeneral

Permit Issued — active, not yet Signed-off

RoofUnder Construction130p · 1 filing · 20 docs

Floor 3Under Construction120p · 1 filing · 20 docs

Floor 2Under Construction124p · 1 filing · 20 docs

Floor 1Under Construction119p · 1 filing · 20 docs

CellarUnder Construction91p · 1 filing · 20 docs

BasementUnder Construction69p · 1 filing · 20 docs

Sub-BasementUnder Construction54p · 1 filing · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
INTERSYSTEM CONSTRUCTION	2	08/30/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
RIGID STRUCTURAL DESIGN, LLC	3	08/27/2026
ANDREW KATZ ENGINEERS	7	02/19/2026
NEVILLE ENGINEERING GROUP	8	02/03/2026
LEONID KRUPNIK, P.E.	8	08/06/2025

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
SCARANO ARCHITECT	46	03/21/2026
Rigid Structural Design, LLC	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
HAWK. AA LLC	General Contractor	22	07/08/2026
LBM CONSTRUCTION OF NY IN	General Contractor	5	07/08/2026
INTERSYSTEM CONSTRUCTION	General Contractor	3	08/30/2026
INTERSYSTEMS INSTAL S&S	General Contractor	2	07/05/2026
QMB PLUMBING & HEATING INC	Plumbing	1	07/08/2026
BLAZE PLUMBING & HEATING	Plumbing	1	06/28/2026
FAST REPAIR,INC	Plumbing	1	07/08/2026
MILL BROOK FIRE PROTECTION	Fire Protection	1	06/27/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
INTERNATIONAL GEOTEHCNICA	1795	19	02/19/2026

Building Lifecycle

All (180)Filed (26)Permit Issued (24)Violation (7)Inspection (13)Objection (80)Special Inspection (30)

08/27/2026

Filed — Alteration

Installation of a temporarily heavy-duty sidewalk shed per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.

B01203135-P1

08/27/2026

Permit issued — Supported Scaffold

B00881524-S7-SF

08/26/2026

Filed — New Building

Proposed new 3 story + cellar + basement, 4 family building.

B00881524-S7

08/04/2026

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

07/24/2026

Violation issued (ECB, open)

Construction

06/15/2026

Permit issued — Sidewalk Shed

B01203135-I1-SH

04/17/2026

Inspection — Certified Water and Sanitary-WS-Fixtures-Finish

Certified

View inspection ↗

04/06/2026

Inspection — Fail-Final PL - Underground

Fail

View inspection ↗

03/26/2026

Permit issued — Plumbing

B00881524-S6-PL

03/22/2026

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

03/18/2026

Permit issued — Sidewalk Shed

B01203135-I1-SH

03/10/2026

Objection resolved — Addressed

03/10/2026

Special inspection requirement — Energy Code Compliance Inspections

MICHAEL KARANTINIDIS, P.E.

03/10/2026

Special inspection requirement — HVAC-R and service water piping design and insulation

MICHAEL KARANTINIDIS, P.E.

03/10/2026

Special inspection requirement — Maintenance information

MICHAEL KARANTINIDIS, P.E.

03/10/2026

Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation

MICHAEL KARANTINIDIS, P.E.

03/10/2026

Special inspection requirement — HVAC-R and service water heating equipment

MICHAEL KARANTINIDIS, P.E.

03/10/2026

Special inspection requirement — HVAC-R and service water heating system controls

MICHAEL KARANTINIDIS, P.E.

03/05/2026

Objection raised — Energy

03/05/2026

Objection raised — Energy

03/05/2026

Objection resolved — Addressed

02/19/2026

Filed — New Building

Proposed new 3 story + cellar + basement, 4 family building.

B00881524-A7

02/03/2026

Filed — New Building

Proposed new 3 story + cellar + basement, 4 family building.

B00881524-A5

02/03/2026

Special inspection requirement — HVAC-R and service water heating equipment

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Maintenance information

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — HVAC-R and service water heating system controls

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Fenestration and door U-factor and product ratings

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Lighting controls

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Interior lighting power

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Fenestration air leakage

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Air barrier - visual inspection

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Masonry

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Protection of exposed foundation insulation

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Lighting in dwelling units

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Exterior lighting power

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Metering

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Fenestration areas

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Wall Panels, Curtain Walls, and Veneers

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Energy Code Compliance Inspections

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Fire-Resistance Rated Construction

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Preliminary

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Maintenance information

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — HVAC-R and service water piping design and insulation

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — HVAC-R and service water heating equipment

MICHAEL KARANTINIDIS, P.E.

02/03/2026

Special inspection requirement — Sprayed fire-resistant materials

MICHAEL KARANTINIDIS, P.E.

01/27/2026

Permit issued — Sidewalk Shed

B01203135-I1-SH

01/09/2026

Inspection — Fail-Final PL - Up to 9 Requested Floors

Fail

View inspection ↗

01/04/2026

Violation issued (ECB, closed)

Construction

12/29/2025

Violation issued (ECB, closed)

Site Safety

12/29/2025

Violation issued (ECB, closed)

Construction

12/29/2025

Violation issued (ECB, closed)

Unknown

12/05/2025

Permit issued — Structural

B00881524-S1-ST

12/05/2025

Permit issued — General Construction

B00881524-I1-GC

12/05/2025

Permit issued — Construction Fence

B00895729-I1-FN

12/05/2025

Permit issued — Foundation

B00881524-S2-FO

12/04/2025

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

10/31/2025

Permit issued — Sprinklers

B00881524-S5-EW-SP

09/25/2025

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

Latest 60 of 180 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Supported Scaffold	Permit Issued	INTERSYSTEM CONSTRUCTION	08/27/2026
DOB NOW	Sidewalk Shed	Permit Issued	INTERSYSTEM CONSTRUCTION	06/15/2026
DOB NOW	Plumbing	Permit Issued	FAST REPAIR,INC	03/26/2026
DOB NOW	Sidewalk Shed	Permit Issued	INTERSYSTEM CONSTRUCTION	03/18/2026
DOB NOW	Sidewalk Shed	Permit Issued	INTERSYSTEMS INSTAL S&S	01/27/2026
DOB NOW	Structural	Permit Issued	HAWK. AA LLC	12/05/2025
DOB NOW	General Construction	Permit Issued	HAWK. AA LLC	12/05/2025
DOB NOW	Construction Fence	Permit Issued	HAWK. AA LLC	12/05/2025
DOB NOW	Foundation	Signed-off	HAWK. AA LLC	12/05/2025
DOB NOW	Sprinklers	Permit Issued	LEGUCI PIPING&HEATING LLC	10/31/2025
DOB NOW	General Construction	Permit Issued	HAWK. AA LLC	06/24/2025
DOB NOW	Plumbing	Permit Issued	BLAZE PLUMBING & HEATING	06/12/2025
DOB NOW	Foundation	Signed-off	HAWK. AA LLC	06/11/2025
DOB NOW	Construction Fence	Permit Issued	HAWK. AA LLC	06/11/2025
DOB NOW	Structural	Permit Issued	HAWK. AA LLC	06/11/2025
DOB NOW	Sidewalk Shed	Permit Issued	INTERSYSTEMS INSTAL S&S	04/11/2025
DOB NOW	General Construction	Permit Issued	HAWK. AA LLC	01/29/2025
DOB NOW	Foundation	Signed-off	HAWK. AA LLC	01/29/2025
DOB NOW	Structural	Permit Issued	HAWK. AA LLC	01/29/2025
DOB NOW	Construction Fence	Permit Issued	HAWK. AA LLC	01/28/2025
DOB NOW	Plumbing	Permit Issued	QMB PLUMBING & HEATING INC	10/09/2024
DOB NOW	Full Demolition	Permit Issued	LBM CONSTRUCTION OF NY IN	09/17/2024
DOB NOW	Foundation	Signed-off	LBM CONSTRUCTION OF NY IN	08/12/2024
DOB NOW	Construction Fence	Permit Issued	LBM CONSTRUCTION OF NY IN	06/06/2024

1 project · most recent 08/26/2026

Heating and Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
08/26/2026	Permit Issued	INTERSYSTEM CONSTRUCTION	Heating and Air Conditioning Systems	Heat / Cool Mitsubishi Electric MXZ-4C36NA3 34,400 BTU · Heat Pump Outdoor ×2 MXZ-BC48NA2 48,000 BTU · Vrf Outdoor ×2

1 project · most recent 08/26/2026

Sprinkler System

Filed	Status	Contractor	Scope
08/26/2026	Permit Issued	LEGUCI PIPING&HEATING LLC	Sprinkler System

1 project · most recent 08/26/2026

Gas Storm Water/Sanitary

Filed	Status	Contractor	Scope
08/26/2026	Permit Issued	SUBSURFACE WATERMAIN& SWR	Gas, Storm, Water/Sanitary

3 projects · most recent 04/16/2026

General Wiring

Filed	Status	Contractor	Scope
04/16/2026	Permit Issued	A&L ELECTRIC & AUTOMATION	General Wiring
09/20/2025	Cancelled	DENMAR ELECTRIC CORP	General Wiring
04/17/2025	Permit Issued	AURORA ELECL CONTG INC	—

1 project · most recent 08/26/2026

Steel Masonry

Filed	Status	Contractor	Scope
08/26/2026	Permit Issued	INTERSYSTEM CONSTRUCTION	Steel, Masonry

2 projects · most recent 08/27/2026

Sidewalk Shed Fence

Filed	Status	Contractor	Scope
08/27/2026	Permit Issued	INTERSYSTEM CONSTRUCTION	Sidewalk Shed
10/12/2023	Permit Issued	HAWK. AA LLC	Fence

▾Field Inspections (DOB CAP) — 13

Date	Type	Result	Report
08/04/2026	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
04/17/2026	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
04/06/2026	Fail-Final PL - Underground	Fail	View ↗
03/22/2026	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
01/09/2026	Fail-Final PL - Up to 9 Requested Floors	Fail	View ↗
12/04/2025	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
09/25/2025	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
08/07/2025	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
08/07/2025	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
05/07/2025	Certified Storm Drainage-ST-Piping-Underground	Certified	View ↗
05/01/2025	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗
10/25/2024	Certified Storm Drainage-ST-Piping-Underground	Certified	View ↗
10/25/2024	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 136

Date	Requirement	Inspector	Role
03/10/2026	HVAC-R and service water piping design and insulation	MICHAEL KARANTINIDIS, P.E.	energy_progress
03/10/2026	HVAC-R and service water heating equipment	MICHAEL KARANTINIDIS, P.E.	energy_progress
03/10/2026	Maintenance information	MICHAEL KARANTINIDIS, P.E.	energy_progress
03/10/2026	HVAC-R and service water heating system controls	MICHAEL KARANTINIDIS, P.E.	energy_progress
03/10/2026	Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation	MICHAEL KARANTINIDIS, P.E.	special
03/10/2026	Energy Code Compliance Inspections	MICHAEL KARANTINIDIS, P.E.	progress
02/03/2026	Interior lighting power	MICHAEL KARANTINIDIS, P.E.	energy_progress
02/03/2026	Fenestration air leakage	MICHAEL KARANTINIDIS, P.E.	energy_progress
02/03/2026	Air barrier - visual inspection	MICHAEL KARANTINIDIS, P.E.	energy_progress
02/03/2026	Exterior Insulation and Finish Systems (EIFS)	MICHAEL KARANTINIDIS, P.E.	special
02/03/2026	Sprayed fire-resistant materials	MICHAEL KARANTINIDIS, P.E.	special
02/03/2026	Masonry	MICHAEL KARANTINIDIS, P.E.	special
02/03/2026	Fenestration and door U-factor and product ratings	MICHAEL KARANTINIDIS, P.E.	energy_progress
02/03/2026	Lighting controls	MICHAEL KARANTINIDIS, P.E.	energy_progress
02/03/2026	Maintenance information	MICHAEL KARANTINIDIS, P.E.	energy_progress
02/03/2026	Lighting in dwelling units	MICHAEL KARANTINIDIS, P.E.	energy_progress
02/03/2026	Protection of exposed foundation insulation	MICHAEL KARANTINIDIS, P.E.	energy_progress
02/03/2026	Exterior lighting power	MICHAEL KARANTINIDIS, P.E.	energy_progress
02/03/2026	Metering	MICHAEL KARANTINIDIS, P.E.	energy_progress
02/03/2026	Fenestration areas	MICHAEL KARANTINIDIS, P.E.	energy_progress
02/03/2026	Wall Panels, Curtain Walls, and Veneers	MICHAEL KARANTINIDIS, P.E.	special
02/03/2026	Fire-Resistant Penetrations and Joints	MICHAEL KARANTINIDIS, P.E.	special
02/03/2026	Energy Code Compliance Inspections	MICHAEL KARANTINIDIS, P.E.	progress
02/03/2026	Fire-Resistance Rated Construction	MICHAEL KARANTINIDIS, P.E.	progress
02/03/2026	Preliminary	MICHAEL KARANTINIDIS, P.E.	progress

Latest 25 of 136.

▾Documents — 229 on file (BIS + DOB NOW)

▸Plans & Drawings24

▸DOB NOWPlans/Sketch24

08/26/2026B00881226-I1Request digital key ↗

08/23/2026B00881524-A5Request digital key ↗

08/23/2026B00881524-A4Request digital key ↗

Showing 3 of 24 on file for this type

▸Applications & Permits6

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION3

02/21/2025322118418Open ↗

02/19/2025322118418Open ↗

▸BISPLAN / WORK APPROVAL APPLICATION2

02/19/2025322118418Open ↗

04/19/2024340890129Open ↗

▸BISBPP-5 - Authorization to the Department of Transportation1

04/19/2024340890129Open ↗

▸Zoning, Tax Lot & Property Records10

▸DOB NOWZD1: DOB Zoning Diagram4

08/13/2026B00881524-A5Open ↗

08/13/2026B00881524-I1Open ↗

08/13/2026B00881524-A1Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWZoning Exhibit form (1-5)4

08/13/2026B00881524-P3Open ↗

08/13/2026B00881524-I1Open ↗

08/13/2026B00881524-A1Open ↗

Showing 3 of 4 on file for this type

▸BISTAX LOT: TENTATIVE LOT NUMBER ISSUED1

02/21/2025322118418Open ↗

▸DOB NOWHouse Number Verification: TOPO Stamp1

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

Showing 0 of 1 on file for this type

▸Seals & Professional Certifications143

▸DOB NOWProgress Inspector Seal & Signature78

09/13/2026B00881524-I1Open ↗

Showing 3 of 78 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature37

09/01/2026B00881524-I1Open ↗

Showing 3 of 37 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature26

09/14/2026B01203135-P1Open ↗

08/26/2026B00881226-I1Open ↗

08/23/2026B00881524-I1Open ↗

Showing 3 of 26 on file for this type

▸BISAPPLICANT OWNER SIGNATURE1

04/19/2024340890129Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

04/19/2024340890129Open ↗

▸Trade Schedules & Equipment8

▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)4

08/13/2026B00881524-A5Open ↗

08/13/2026B00881524-P3Open ↗

08/13/2026B00881524-A1Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWGas Cut-Off1

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

Showing 0 of 1 on file for this type

▸DOB NOWElectric Cut-Off1

08/13/2026B00881226-I1Open ↗

▸DOB NOWWater Cut-Off1

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

Showing 0 of 1 on file for this type

▸DOB NOWSewer Cut-Off1

08/13/2026B00881226-I1Open ↗

▸Safety & Tenant Protection8

▸DOB NOWStreet Tree Checklist4

08/23/2026B00881524-A5Open ↗

08/15/2026B00881524-I1Open ↗

08/15/2026B00881524-A1Open ↗

Showing 3 of 4 on file for this type

▸BISBPP: STREET TREES SITE PLAN1

04/19/2024340890129Open ↗

▸BISSTREET TREE CHECKLIST1

04/19/2024340890129Open ↗

▸DOB NOWStreet Trees Site Plan1

08/13/2026B00881524-I1Open ↗

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1

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

Showing 0 of 1 on file for this type

▸Environmental & Asbestos2

▸DOB NOWRodent Control1

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

Showing 0 of 1 on file for this type

▸DOB NOWDEP ACP-5: Asbestos Assessment Report1

08/26/2026B00881226-I1Open ↗

▸Inspections & Test Reports6

▸DOB NOWSOIL REPORT5

08/23/2026B00881524-P6Open ↗

08/13/2026B00881524-S2Open ↗

08/13/2026B00881524-P1Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWTR4 Test Report and Plot Diagram1

08/13/2026B00881524-S2Open ↗

▸Filing & Intake Forms4

▸BISADDITIONAL INFORMATION2

02/21/2025322118418Open ↗

04/19/2024340890129Open ↗

▸BISEFILING COVER SHEET1

02/19/2025322118418Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET1

04/19/2024340890129Open ↗

▸Other Documents18

▸DOB NOWProperty Ownership Certification5

08/26/2026B00881226-I1Open ↗

08/23/2026B00881524-A5Open ↗

08/15/2026B00881524-I1Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4

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

Showing 0 of 4 on file for this type

▸DOB NOWSite Survey: Initial4

08/13/2026B00881524-A1Open ↗

08/13/2026B00881524-I1Open ↗

08/13/2026B00881524-P3Open ↗

Showing 3 of 4 on file for this type

▸BISRECORDS MGMT FEE PAYMENT RECEIPT1

02/21/2025322118418Open ↗

▸BISPLOT DIAGRAM1

02/19/2025322118418Open ↗

▸DOB NOWFull Demo: 10-Day Notice1

08/13/2026B00881226-I1Open ↗

▸DOB NOWStructure Photographs1

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

Showing 0 of 1 on file for this type

▸DOB NOWCommunity Board Notification1

08/13/2026B00881226-I1Open ↗