Primarily 4 family with 1 store or office

459 6 AVENUE

BROOKLYN · BIN 3022334

💬 Discuss this project

1899Year Built

3Stories

S4Building Class

R6BZoning

3,900 sfGross Floor Area

5Units

Rent Stabilized3 Open Violations ▸FDNY Report ↗

Primarily 4 family with 1 store or office · Owner of record: RCK NY ASSOCIATES,LLC · 1,600 sf lot · 2.44 FAR built · Flood zone X

Locations of Work

ArchitectureElectricalMechanicalPlumbing

Permit Issued — active, not yet Signed-off

Floor 1Under Construction8p · 1 filing · 20 docs

CellarUnder Construction17p · 1 filing · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
2160 NEWBOLD REALTY	7	09/22/2026
RCK NY ASSOC	4	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
08/28/2025	$2.8M	—	RCK NY ASSOCIATES, LLC → 459 6TH AVE REALTY	$718/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
IW ARCHITECTURE, PLLC	1	09/08/2026
TWIG CONSULTING ENGINEERS P.C.	2	03/25/2026
FREDERICK TANG ARCHITECTURE PLLC	1	01/07/2026
NY BUILDING ASSOCIATES INC	1	05/29/2024

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
BROOKLYN SOLARWORKS	1	03/21/2026
JAM CONSULTANTS, INC.	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
ALL RENOVATION CONSTRUCT	General Contractor	2	07/08/2026
BROOKLYN SOLARWORKS LLC	General Contractor	1	07/08/2026
MONARCH PLUMB & HTG LLC	Plumbing	1	06/27/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
MOHAMMAD AHEAD - PROFESSI	9286	1	09/08/2026
TWIG SPECIAL INSPECTIONS	885	3	03/25/2026
NKM ENGINEERING PLLC	6244	1	05/29/2024

Building Lifecycle

All (66)Filed (5)Permit Issued (4)Signed Off (1)Violation (8)Inspection (1)Objection (19)Special Inspection (28)

09/08/2026

Filed — Alteration

NON-ILLUMINATED NON-ADVERTISING ACCESSORY STOREFRONT WRAP AROUND AWNING - LEGAL USE AS PER CERTIFICATE OF OCCUPANCY #B000130971 - THE BRAMBLE. NO CHANGE OF USE, EGRESS OR OCCUPANCY.

B01448890-I1

09/05/2026

Special inspection requirement — Final

Israel Wertentheil

08/20/2026

Special inspection requirement — Tenant Protection Plan Compliance

MOHAMMAD AHEAD

07/01/2026

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

Certified

View inspection ↗

06/25/2026

Permit issued — Plumbing

B01335057-S2-PL

06/01/2026

Permit issued — Mechanical Systems

B01335057-S1-MS

04/30/2026

Violation issued (HPD, closed)

04/08/2026

Permit issued — General Construction

B01335057-I1-GC

04/06/2026

Objection raised — Structural

04/06/2026

Objection raised — Cost

04/06/2026

Objection raised — Mechanical

04/06/2026

Objection raised — Scope

04/06/2026

Objection raised — Plumbing

03/25/2026

Filed — Alteration

REPLACE EXISTING CONDENSING UNITS AND AIR HHANDLING UNITS INCLUDING MODIFICATION TO DUCTWORK AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01335057-S1

03/25/2026

Filed — Alteration

REPLACE EXISTING CONDENSING UNITS AND AIR HHANDLING UNITS INCLUDING MODIFICATION TO DUCTWORK AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01335057-S2

03/25/2026

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

Dave Wall

03/25/2026

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

Dave Wall

03/25/2026

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

Dave Wall

03/25/2026

Special inspection requirement — Energy Code Compliance Inspections

Dave Wall

03/20/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

Dave Wall

03/20/2026

Special inspection requirement — Energy Code Compliance Inspections

Dave Wall

03/20/2026

Special inspection requirement — Post-installed Anchors

Dave Wall

03/20/2026

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

Dave Wall

03/18/2026

Objection resolved — Addressed

03/18/2026

Special inspection requirement — Interior lighting power

Dave Wall

03/18/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

Dave Wall

03/18/2026

Special inspection requirement — Post-installed Anchors

Dave Wall

03/18/2026

Special inspection requirement — Lighting controls

Dave Wall

03/18/2026

Special inspection requirement — Duct leakage testing, insulation and design

Dave Wall

03/18/2026

Special inspection requirement — Maintenance information

Dave Wall

03/18/2026

Special inspection requirement — Shutoff dampers

Dave Wall

03/11/2026

Objection resolved — Addressed

03/11/2026

Objection resolved — Addressed

03/11/2026

Objection resolved — Addressed

03/11/2026

Objection resolved — Addressed

03/10/2026

Objection raised — Fire_Protection

03/10/2026

Objection raised — Scope

03/10/2026

Objection raised — Fire_Protection

03/10/2026

Objection raised — Fire_Protection

03/10/2026

Objection raised — Scope

03/02/2026

Objection resolved — Addressed

01/26/2026

Objection resolved — Addressed

01/23/2026

Objection raised — Scope

01/23/2026

Objection raised — Scope

01/07/2026

Filed — Alteration

REPLACE EXISTING CONDENSING UNITS AND AIR HHANDLING UNITS INCLUDING MODIFICATION TO DUCTWORK AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01335057-I1

12/16/2025

Special inspection requirement — Final

Frederick Tang

12/16/2025

Special inspection requirement — Final

Dave Wall

12/16/2025

Special inspection requirement — Tenant Protection Plan Compliance

Dave Wall

12/16/2025

Special inspection requirement — Tenant Protection Plan Compliance

Dave Wall

12/16/2025

Special inspection requirement — Mechanical Systems

Dave Wall

12/16/2025

Special inspection requirement — Tenant Protection Plan Compliance

Dave Wall

11/19/2025

Violation issued (HPD, closed)

07/24/2024

Signed off — Alteration

B01053752-I1

05/31/2024

Permit issued — Solar

B01053752-I1-SL

05/29/2024

Filed — Alteration

B01053752-I1

05/20/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

NARESH MAHANGU

05/20/2024

Special inspection requirement — Air barrier - visual inspection

NARESH MAHANGU

05/20/2024

Special inspection requirement — Final

NARESH MAHANGU

05/20/2024

Special inspection requirement — Energy Code Compliance Inspections

NARESH MAHANGU

05/20/2024

Special inspection requirement — Structural Stability – Alterations of existing buildings

NARESH MAHANGU

Latest 60 of 66 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Permit Issued	MONARCH PLUMB & HTG LLC	06/25/2026
DOB NOW	Mechanical Systems	Signed-off	ALL RENOVATION CONSTRUCT	06/01/2026
DOB NOW	General Construction	Permit Issued	ALL RENOVATION CONSTRUCT	04/08/2026
DOB NOW	Solar	Signed-off	BROOKLYN SOLARWORKS LLC	05/31/2024
BIS	PL	ISSUED	STARLITE PLBG & HTG CORP	06/18/2009
BIS	OT	ISSUED	T&D NY CONSTRUCTION CORP	06/03/2009

1 project · most recent 03/25/2026

Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
03/25/2026	Signed-off	ALL RENOVATION CONSTRUCT	Air Conditioning Systems	Cooling Lg KNSAE121A 1 tons · Ptac ×2 KNUAB181A 585 CFM · Ahu ×2 KUMXB361A 3 tons · Vrf Outdoor ×1 KUSAE121/KUSAE121A 1 tons · Condensing Unit ×1

1 project · most recent 03/25/2026

Water/Sanitary

Filed	Status	Contractor	Scope
03/25/2026	Permit Issued	MONARCH PLUMB & HTG LLC	Water/Sanitary

3 projects · most recent 06/30/2026

General Wiring

Filed	Status	Contractor	Scope
06/30/2026	Permit Issued	ANI ELECTRIC CORP	General Wiring
05/21/2024	Complete	BROOKYLN SOLARWORKS, LLC	—
04/22/2021	Complete	TRINCITY ELECTRIC, INC	6 meters, 6 new_meters

1 project · most recent 03/25/2026

Tenant Protection Plan 72 Hour

Filed	Status	Contractor	Scope
03/25/2026	Permit Issued	MONARCH PLUMB & HTG LLC	Tenant Protection Plan 72 Hour

▾Field Inspections (DOB CAP) — 1

Date	Type	Result	Report
07/01/2026	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 28

Date	Requirement	Inspector	Role
09/05/2026	Final	Israel Wertentheil	progress
08/20/2026	Tenant Protection Plan Compliance	MOHAMMAD AHEAD	special
03/25/2026	HVAC-R and service water heating equipment	Dave Wall	energy_progress
03/25/2026	HVAC-R and service water heating system controls	Dave Wall	energy_progress
03/25/2026	HVAC-R and service water piping design and insulation	Dave Wall	energy_progress
03/25/2026	Energy Code Compliance Inspections	Dave Wall	progress
03/20/2026	Fire-Resistant Penetrations and Joints	Dave Wall	special
03/20/2026	Energy Code Compliance Inspections	Dave Wall	progress
03/20/2026	Post-installed Anchors	Dave Wall	special
03/20/2026	HVAC-R and service water piping design and insulation	Dave Wall	energy_progress
03/18/2026	Interior lighting power	Dave Wall	energy_progress
03/18/2026	Fire-Resistant Penetrations and Joints	Dave Wall	special
03/18/2026	Post-installed Anchors	Dave Wall	special
03/18/2026	Lighting controls	Dave Wall	energy_progress
03/18/2026	Duct leakage testing, insulation and design	Dave Wall	energy_progress
03/18/2026	Maintenance information	Dave Wall	energy_progress
03/18/2026	Shutoff dampers	Dave Wall	energy_progress
12/16/2025	Final	Frederick Tang	progress
12/16/2025	Final	Dave Wall	progress
12/16/2025	Tenant Protection Plan Compliance	Dave Wall	special
12/16/2025	Tenant Protection Plan Compliance	Dave Wall	special
12/16/2025	Mechanical Systems	Dave Wall	special
12/16/2025	Tenant Protection Plan Compliance	Dave Wall	special
05/20/2024	Fire-Resistant Penetrations and Joints	NARESH MAHANGU	special
05/20/2024	Air barrier - visual inspection	NARESH MAHANGU	energy_progress

Latest 25 of 28.

▾Documents — 67 on file (BIS + DOB NOW)

▸Plans & Drawings6

▸DOB NOWPlans/Sketch6

09/22/2026B01448890-I1Request digital key ↗

08/25/2026B01053752-I1Request digital key ↗

08/17/2026B01335057-P1Request digital key ↗

Showing 3 of 6 on file for this type

▸Applications & Permits5

▸BISWORK PERMIT APPLICATION3

11/02/2009320030220Open ↗

06/22/2009320030220Open ↗

06/03/2009320030220Open ↗

▸BISPLAN / WORK APPROVAL APPLICATION2

08/06/2009320030220Open ↗

06/03/2009320030220Open ↗

▸Seals & Professional Certifications36

▸DOB NOWProgress Inspector Seal & Signature16

09/23/2026B01448890-I1Open ↗

09/01/2026B01335057-S2Open ↗

Showing 3 of 16 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature10

09/23/2026B01448890-I1Open ↗

09/01/2026B01335057-S2Open ↗

Showing 3 of 10 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature6

09/22/2026B01448890-I1Open ↗

08/17/2026B01335057-S2Open ↗

08/17/2026B01335057-P1Open ↗

Showing 3 of 6 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2

02/19/2010320030220Open ↗

06/03/2009320030220Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

06/03/2009320030220Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1

06/03/2009320030220Open ↗

▸Trade Schedules & Equipment2

▸BISSCHEDULE B - PLUMBING1

06/03/2009320030220Open ↗

▸BISSELF-CERT PLUMBING NOTICE1

07/22/2009320030220Open ↗

▸Environmental & Asbestos7

▸DOB NOWDEP ACP-5: Asbestos Assessment Report6

09/22/2026B01448890-I1Open ↗

08/17/2026B01335057-P1Open ↗

08/17/2026B01335057-I1Open ↗

Showing 3 of 6 on file for this type

▸BISTHIS IS NOT AN ASBESTOS PROJECT1

06/03/2009320030220Open ↗

▸Approvals, Objections & Sign-offs6

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST4

03/15/2010320030220Open ↗

03/12/2010320030220Open ↗

02/19/2010320030220Open ↗

Showing 3 of 4 on file for this type

▸BISADMINISTRATIVE OBJECTIONS1

06/03/2009320030220Open ↗

▸DOB NOWUtility Company Final Acceptance Letter1

08/13/2026B01053752-I1Open ↗

▸Cost, Insurance & Ownership3

▸BISCOST AFFIDAVIT3

03/29/2010320030220Open ↗

08/10/2009320030220Open ↗

06/03/2009320030220Open ↗

▸Filing & Intake Forms2

▸BISADDITIONAL INFORMATION1

09/04/2009320030220Open ↗

▸BISEFILING COVER SHEET1

06/03/2009320030220Open ↗