Office only, 2-6 stories

449 39 STREET

BROOKLYN · BIN 3395718

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2008Year Built

6Stories

O2Building Class

M1-2Zoning

15,815 sfGross Floor Area

4Units

0 Open ViolationsFDNY Report ↗

Office only, 2-6 stories · Owner of record: DIAMOND PLATE REALTY, INC. · 3,505 sf lot · 4.51 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralPlumbingGeneral

Roof2p · 1 filing · 11 docs

Floor 51p · 1 filing · 3 docs

Floor 4

Floor 3

Floor 2

Floor 1

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
POWERHOUSE CONSTRUCTION	42	07/08/2026
DIAMOND PLATE REALTY	8	03/22/2026
POWERHOUSE	1	03/22/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
CITY BUILDING NY ARCHITECT P.C.	1	10/17/2023
ELEVATED ENGINEERING, PLLC	1	06/02/2021
DEWBERRY ENGINEERS INC	1	01/08/2019

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
CONSTRUCTION PERMIT SERVICES	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
ALL PRO PLBG & HTG INC	Plumbing	5	07/08/2026
RICHARD CHIAPPA	Electrical	3	03/21/2026
RC3 ELECTRIC LLC 004443	General Contractor	3	03/22/2026
RC3 ELECTRIC, LLC	General Contractor	1	07/08/2026
TRISTRUX LLC	General Contractor	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
CITY BUILDING NY ARCHITEC	1394	1	10/17/2023
ELEVATED ENGINEERING PLLC	3692	2	06/02/2021
R MARSAC CONSULTING LLC	329	1	01/08/2019

Building Lifecycle

All (42)Filed (3)Permit Issued (3)Signed Off (2)Violation (13)Inspection (3)Objection (18)

10/31/2025

Signed off — Alteration

INSTALLATION OF ANTENNAS, RRU UNITS, EQUIPMENT CABINETS AND PLATFORMS ON ROOF (TMO - BK04897B). ALL WORK IS IN COMPLIANCE WITH TPPN #5/98. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

B00062138-I1

05/07/2025

Objection resolved — Addressed

05/07/2025

Objection resolved — Addressed

01/31/2025

Signed off — Alteration

B00906038-I1

07/08/2024

Inspection — Certified Remove/Cap - work done in accordance with code

Certified

View inspection ↗

07/08/2024

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

Certified

View inspection ↗

06/24/2024

Permit issued — Antenna

B00062138-I1-AN

06/18/2024

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

Certified

View inspection ↗

01/29/2024

Permit issued — Plumbing

B00906038-I1-PL

10/17/2023

Filed — Alteration

B00906038-I1

10/21/2021

Violation issued (ECB, closed)

Elevators

06/04/2021

Objection raised — 2014-AN AC 28-104.7.1-Administ

06/04/2021

Objection raised — 2014-AN FC 504.4 TPPN 5/98-Bu

06/02/2021

Filed — Alteration

INSTALLATION OF ANTENNAS, RRU UNITS, EQUIPMENT CABINETS AND PLATFORMS ON ROOF (TMO - BK04897B). ALL WORK IS IN COMPLIANCE WITH TPPN #5/98. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

B00062138-P1

12/23/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

05/28/2019

Permit issued — Antenna

B00062138-I1-AN

04/11/2019

Objection resolved — Addressed

04/08/2019

Objection resolved — Addressed

04/08/2019

Objection resolved — Addressed

04/05/2019

Objection resolved — Addressed

04/05/2019

Objection resolved — Addressed

02/22/2019

Objection resolved — Addressed

02/21/2019

Objection resolved — Addressed

01/09/2019

Objection raised — 2014-AN AC 28-104.7.1-Administ

01/09/2019

Objection raised — 1998-AN BC 501.3-Building Code

01/09/2019

Objection raised — 1998-AN AC 28-103.14.1-TPPN-98

01/09/2019

Objection raised — Other

01/09/2019

Objection raised — Other

01/09/2019

Objection raised — 1998-AN AC 28-103.14.1-TPPN-98

01/09/2019

Objection raised — 1998-AN AC 28-103.14.1-TPPN-98

01/08/2019

Filed — Alteration

INSTALLATION OF ANTENNAS, RRU UNITS, EQUIPMENT CABINETS AND PLATFORMS ON ROOF (TMO - BK04897B). ALL WORK IS IN COMPLIANCE WITH TPPN #5/98. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

B00062138-I1

12/10/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

01/25/2018

Violation issued (ECB, closed)

Elevators

12/12/2017

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/12/2017

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/15/2017

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

11/14/2016

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

07/23/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

10/31/2014

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/14/2013

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

03/11/2009

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/13/2007

Violation issued (ECB, closed)

Site Safety

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Antenna	Signed-off	TRISTRUX LLC	06/24/2024
DOB NOW	Plumbing	Signed-off	ALL PRO PLBG & HTG INC	01/29/2024
DOB NOW	Antenna	Signed-off	RC3 ELECTRIC, LLC	05/28/2019
BIS	—	ISSUED	KC EXPEDITING INC	12/08/2023
BIS	SP	ISSUED	A. AUTOMATIC SPRINKLER	02/28/2017
BIS	PL	ISSUED	PRECISION PLBG SVCS., INC	12/20/2016
BIS	—	ISSUED	POWER HOUSE CONSTRUCTION	04/27/2016
BIS	—	ISSUED	POWER HOUSE CONSTRUCTION	04/02/2015
BIS	—	ISSUED	POWER HOUSE CONSTRUCTION	10/23/2014
BIS	SP	ISSUED	A. AUTOMATIC SPRINKLER	10/17/2014
BIS	—	ISSUED	JAMC CORPORATION	03/06/2014
BIS	SP	ISSUED	A. AUTOMATIC SPRINKLER	09/26/2013
BIS	—	ISSUED	POWER HOUSE CONSTRUCTION	07/02/2013
BIS	PL	ISSUED	MARATHON MECHANICAL LLC	09/27/2011
BIS	—	ISSUED	POWER HOUSE CONSTRUCTION	05/26/2011
BIS	EQ	ISSUED	POWER HOUSE CONSTRUCTION	05/26/2011
BIS	CC	ISSUED	POWER HOUSE CONSTRUCTION	04/22/2011
BIS	SP	ISSUED	A. AUTOMATIC SPRINKLER	03/29/2011
BIS	PL	ISSUED	THE METRO GROUP PLBG LLC	03/07/2011
BIS	—	ISSUED	POWER HOUSE CONSTRUCTION	10/14/2010
BIS	PL	ISSUED	MARATHON MECHANICAL LLC	09/28/2010
BIS	—	ISSUED	JAMC CORPORATION	09/14/2010
BIS	EQ	ISSUED	JAMC CORPORATION	09/14/2010
BIS	EQ	ISSUED	OUTDOOR INSTALLATIONS LLC	06/01/2010
BIS	—	ISSUED	POWERHOUSE CONSTRUCTION	03/13/2008
BIS	EQ	ISSUED	POWERHOUSE CONSTRUCTION, INC.	03/13/2008
BIS	EQ	ISSUED	POWERHOUSE CONSTRUCTION, INC.	12/27/2007
BIS	EQ	ISSUED	POWERHOUSE CONSTRUCTION, INC.	10/03/2007
BIS	—	ISSUED	POWERHOUSE CONSTRUCTION	10/03/2007
BIS	—	ISSUED	POWERHOUSE	06/01/2007
BIS	EQ	ISSUED	POWERHOUSE CONSTRUCTION, INC.	01/22/2002

1 project · most recent 05/28/2019

General Wiring

Filed	Status	Contractor	Scope
05/28/2019	Complete	RC3 ELECTRIC, LLC	General Wiring

▾Field Inspections (DOB CAP) — 3

Date	Type	Result	Report
07/08/2024	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
07/08/2024	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
06/18/2024	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Documents — 355 on file (BIS + DOB NOW)

▸Plans & Drawings4

▸DOB NOWPlans/Sketch - Antenna2

08/15/2026B00062138-I1Request digital key ↗

08/14/2026B00062138-P1Request digital key ↗

▸DOB NOWPlans/Sketch2

08/26/2026B00906038-I1Request digital key ↗

08/15/2026B00062138-I1Request digital key ↗

▸Applications & Permits66

▸BISPLAN / WORK APPROVAL APPLICATION45

04/09/2025320375447Open ↗

04/02/2025320375447Open ↗

03/27/2025320375447Open ↗

Showing 3 of 45 on file for this type

▸BISWORK PERMIT APPLICATION18

12/08/2023320375447Open ↗

12/01/2023320375447Open ↗

02/28/2017340463705Open ↗

Showing 3 of 18 on file for this type

▸BISCERTIFICATE OF OCCUPANCY APPLICATION2

01/15/2015320375447Open ↗

Showing 1 of 2 on file for this type

▸BISBPP-5 - Authorization to the Department of Transportation1

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

Showing 0 of 1 on file for this type

▸Zoning, Tax Lot & Property Records10

▸BISZONING EXHIBIT III- DESC & OWNERSHIP STMNT3

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

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▸BISZoning Diagram (ZD1)2

05/20/2013320375447Open ↗

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▸BISZONING EXHIBIT I- CERTIFICATION2

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

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▸BISADDRESS - NEW HOUSE NUMBER APPROVED1

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

Showing 0 of 1 on file for this type

▸BISVERIFY TAX LOT1

05/05/2025320375447Open ↗

▸BISEASEMENT AND RESTRICTIVE DECLARATIONS - SUPPPORTING DOCUMENTATION1

04/19/2013320375447Open ↗

▸Seals & Professional Certifications28

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION22

08/24/2018320375447Open ↗

01/19/2018320375447Open ↗

Showing 3 of 22 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature3

09/01/2026B00062138-P1Open ↗

09/01/2026B00062138-I1Open ↗

08/26/2026B00906038-I1Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

01/18/2017340463705Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

01/18/2017340463705Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

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 & Equipment58

▸BISSCHEDULE B - PLUMBING13

01/18/2017340463705Open ↗

12/19/2014320697910Open ↗

12/09/2014320697910Open ↗

Showing 3 of 13 on file for this type

▸BISEQUIPMENT USE PERMITS9

01/19/2018320375447Open ↗

Showing 3 of 9 on file for this type

▸BISSELF-CERT PLUMBING NOTICE8

06/09/2014320375447Open ↗

Showing 1 of 8 on file for this type

▸BISWATER METER PERMIT : DEP-METER6

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

Showing 0 of 6 on file for this type

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE6

12/06/2016321446299Open ↗

12/10/2015320375447Open ↗

10/26/2015320375447Open ↗

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▸BISEQUIPMENT USE APPLICATION/PERMIT6

01/19/2018320375447Open ↗

11/25/2016320375447Open ↗

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▸BISRPZ/DDCV TEST REPORT : GEN215B3

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

Showing 0 of 3 on file for this type

▸BISFA - FDNY APPROVAL : FD-FAA3

09/25/2018320731918Open ↗

09/25/2018321511155Open ↗

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▸BISSEWER CUT-OFF2

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

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▸BISSPRINKLER INSP REPORT : FP-851

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

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▸BISSEWER CONNECTION: DEP SD1 & SD21

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

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▸Safety & Tenant Protection10

▸BISST-1 Street Tree Checklist4

05/07/2013320375447Open ↗

Showing 1 of 4 on file for this type

▸BISSTREET TREE CHECKLIST3

07/26/2018320375447Open ↗

07/12/2018320375447Open ↗

Showing 2 of 3 on file for this type

▸BISTenant Protection Plan and Notes2

12/07/2016320375447Open ↗

12/06/2016321446299Open ↗

▸DOB NOWTenant Protection Plan1

08/13/2026B00062138-I1Open ↗

▸Environmental & Asbestos9

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER5

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

Showing 0 of 5 on file for this type

▸DOB NOWDEP ACP-5: Asbestos Assessment Report3

08/26/2026B00906038-I1Open ↗

08/15/2026B00062138-I1Open ↗

08/14/2026B00062138-P1Open ↗

▸BISACP5 ASBESTOS: CERTIFICATION (DEP ACP5)1

04/19/2013320375447Open ↗

▸Energy Compliance8

▸BISTR8: Energy Code Progress Inspections4

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

Showing 0 of 4 on file for this type

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2

05/18/2018321446299Open ↗

12/06/2016321446299Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

05/18/2018321446299Open ↗

▸DOB NOWEN2: As Built Energy Analysis.1

08/13/2026B00062138-I1Open ↗

▸Inspections & Test Reports11

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER6

07/18/2018320375447Open ↗

06/11/2013320375447Open ↗

05/21/2013320375447Open ↗

Showing 3 of 6 on file for this type

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX4

06/11/2013320375447Open ↗

05/21/2013320375447Open ↗

04/19/2013320375447Open ↗

Showing 3 of 4 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY1

01/18/2017340463705Open ↗

▸Approvals, Objections & Sign-offs65

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST21

12/07/2020320375447Open ↗

10/17/2019320375447Open ↗

10/16/2018320375447Open ↗

Showing 3 of 21 on file for this type

▸BISSCHEDULE A - OCCUPANCY / USE21

04/09/2025320375447Open ↗

04/02/2025320375447Open ↗

03/27/2025320375447Open ↗

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▸BISLETTERS - SUPPORTING DOCUMENTATION12

12/05/2025320375447Open ↗

12/08/2023320375447Open ↗

09/25/2018320375447Open ↗

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▸BISADMINISTRATIVE OBJECTIONS8

03/21/2013320731918Open ↗

Showing 1 of 8 on file for this type

▸BISCCD1-Construction Code Determination1

02/21/2013320375447Open ↗

▸BISTRANSIT AUTHORITY/MTA/PANYNJ APPROVAL1

02/05/2025320375447Open ↗

▸BISWATER SUPPLY (PRIVATE): DOH APPROVAL1

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

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▸Cost, Insurance & Ownership30

▸BISCOST AFFIDAVIT22

09/11/2018320375447Open ↗

08/24/2018320375447Open ↗

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▸BISPROJECT-SPECIFIC GL INSURANCE5

12/01/2023320375447Open ↗

04/28/2016320375447Open ↗

04/07/2015320375447Open ↗

Showing 3 of 5 on file for this type

▸BISAcord 25 (Acord Certificate of Liability Insurance)1

12/08/2023320375447Open ↗

▸BISPROJECT SPECIFIC GENERAL LIABILITY INSURANCE1

12/08/2023320375447Open ↗

▸BISCOST AFFIDAVIT (FINAL): PW31

02/05/2025320375447Open ↗

▸Filing & Intake Forms44

▸BISADDITIONAL INFORMATION23

04/11/2025320375447Open ↗

01/14/2025320375447Open ↗

07/11/2023320375447Open ↗

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▸BISEFILING COVER SHEET10

01/31/2017321511155Open ↗

12/06/2016321446299Open ↗

03/21/2013320731918Open ↗

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▸BISBOROUGH INTAKE FORM8

10/17/2019320375447Open ↗

10/16/2018320375447Open ↗

09/25/2018320375447Open ↗

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▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT32

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▸BISEFILING JOB APPLICATION COVER SHEET1

01/18/2017340463705Open ↗

▸Other Documents3

▸BISPlot Diagram3

04/19/2013320375447Open ↗

03/13/2013320375447Open ↗

Showing 2 of 3 on file for this type