Locations of Work

ArchitectureStructuralElectricalMechanicalPlumbingFire ProtectionGeneral

Permit Issued — active, not yet Signed-off

RoofUnder Construction1p · 1 filing · 11 docs

Floor 3Under Construction13p · 1 filing · 20 docs

Floor 2Under Construction13p · 1 filing · 20 docs

Floor 1Under Construction13p · 1 filing · 20 docs

CellarUnder Construction13p · 1 filing · 20 docs

Sub-BasementUnder Construction1 filing · 11 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
ACE GROUP NY	5	07/08/2026
534 47TH AVE LLC	3	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
06/07/2023	$2.1M	—	Private party → 534 47TH AVE LLC	$977/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
NY BUILDING ASSOCIATES INC	2	08/20/2026
ALL CITY ENGINEERING PC	6	08/18/2026
M.S. SAVANI ARCHITECT, PC	6	07/07/2026
VOLUME SPACE CONSULTING INC.	1	03/10/2025

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
ARCASTLE	8	03/21/2026
BROOKLYN SOLARWORKS	1	03/21/2026
GREEN STUDIO	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
JJAW SERVICE INC	General Contractor	9	07/08/2026
CENTAURI DEVELOPMENT INC	General Contractor	7	07/08/2026
EXPERT FIRE SPRINKLER,LLC	Fire Protection	2	08/26/2026
ACE GROUP NY CORP	General Contractor	2	07/08/2026
HP SERVICES INC	Plumbing	2	07/25/2026
BROOKLYN SOLARWORKS LLC	General Contractor	1	04/09/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
NKM ENGINEERING PLLC	6244	2	08/20/2026
TRIANGLE INSPECTION & TES	7495	11	08/18/2026

Building Lifecycle

All (85)Filed (15)Permit Issued (20)Signed Off (3)Violation (11)Inspection (6)Special Inspection (30)

08/31/2026

Signed off — Alteration

INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.

Q01278062-I1

08/25/2026

Permit issued — Sprinklers

Q00971170-S7-EW-SP

08/20/2026

Filed — Alteration

INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.

Q01278062-P1

08/20/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

NARESH MAHANGU

08/20/2026

Special inspection requirement — Energy Code Compliance Inspections

NARESH MAHANGU

08/20/2026

Special inspection requirement — Final

NARESH MAHANGU

08/20/2026

Special inspection requirement — Air barrier - visual inspection

NARESH MAHANGU

08/18/2026

Filed — Alteration CO

INSTALL HEATING/COOLING SYSTEM, KITCHEN AND TOILET EXHAUST SYSTEM FOR SINGLE-FAMILY BUILDING. THERE IS NO CHANGE OF USE, EGRESS, OR OCCUPANCY FILED UNDER THIS PLAN.

Q00971170-P5

08/13/2026

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

Rajasekhar Sakhamuri

08/13/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

Rajasekhar Sakhamuri

08/13/2026

Special inspection requirement — Maintenance information

Rajasekhar Sakhamuri

08/13/2026

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

Rajasekhar Sakhamuri

08/13/2026

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

Rajasekhar Sakhamuri

08/12/2026

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

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Fenestration air leakage

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Interior lighting power

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Air barrier - visual inspection

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Fireplaces

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Fenestration areas

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Insulation placement and R values

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Fire-Resistance Rated Construction

Rajasekhar Sakhamuri

08/12/2026

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

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Lowest Floor Elevation

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Exterior Insulation and Finish Systems (EIFS)

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Energy Code Compliance Inspections

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Permanent certificate

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Air barrier — testing

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Protection of exposed foundation insulation

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Maintenance information

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Flood Zone Compliance (attach FEMA elevation/dry floodproofing certificate where applicable)

Rajasekhar Sakhamuri

08/12/2026

Special inspection requirement — Metering

Rajasekhar Sakhamuri

08/11/2026

Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test

Certified

View inspection ↗

07/23/2026

Permit issued — Plumbing

Q00971170-S6-PL

07/09/2026

Special inspection requirement — Maintenance information

Rajasekhar Sakhamuri

07/09/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

Rajasekhar Sakhamuri

07/08/2026

Signed off — Alteration

Herewith to propose 8' high temporary wood construction fence. No change in occupancy, use, or means of egress under this application.

Q00976684-I1

07/07/2026

Filed — Alteration CO

INSTALL HEATING/COOLING SYSTEM, KITCHEN AND TOILET EXHAUST SYSTEM FOR SINGLE-FAMILY BUILDING. THERE IS NO CHANGE OF USE, EGRESS, OR OCCUPANCY FILED UNDER THIS PLAN.

Q00971170-P4

05/29/2026

Filed — Alteration CO

INSTALL HEATING/COOLING SYSTEM, KITCHEN AND TOILET EXHAUST SYSTEM FOR SINGLE-FAMILY BUILDING. THERE IS NO CHANGE OF USE, EGRESS, OR OCCUPANCY FILED UNDER THIS PLAN.

Q00971170-P3

05/06/2026

Violation issued (HPD, open)

A

05/04/2026

Signed off — Alteration

INSTALLATION OF 300 PSF SIDEWALK SHED AND PIPE SCAFFOLDING AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CHAPTER #33 OF THE 2022 CODE. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

Q01192079-I1

03/04/2026

Filed — Alteration CO

INSTALL HEATING/COOLING SYSTEM, KITCHEN AND TOILET EXHAUST SYSTEM FOR SINGLE-FAMILY BUILDING. THERE IS NO CHANGE OF USE, EGRESS, OR OCCUPANCY FILED UNDER THIS PLAN.

Q00971170-P1

03/04/2026

Filed — Alteration CO

INSTALL HEATING/COOLING SYSTEM, KITCHEN AND TOILET EXHAUST SYSTEM FOR SINGLE-FAMILY BUILDING. THERE IS NO CHANGE OF USE, EGRESS, OR OCCUPANCY FILED UNDER THIS PLAN.

Q00971170-P2

11/21/2025

Violation issued (HPD, open)

I

10/31/2025

Permit issued — Construction Fence

Q00976684-I1-FN

10/30/2025

Permit issued — General Construction

Q00971170-I1-GC

10/30/2025

Permit issued — Mechanical Systems

Q00971170-S5-MS

09/02/2025

Permit issued — Solar

Q01278062-I1-SL

08/28/2025

Filed — Alteration

INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.

Q01278062-I1

06/11/2025

Violation issued (HPD, open)

A

03/19/2025

Inspection — Certified Gas-Gas-Piping-Roughing

Certified

View inspection ↗

03/19/2025

Inspection — Certified Storm Drainage-ST-Piping-Roughing

Certified

View inspection ↗

03/19/2025

Inspection — Certified Storm Drainage-ST-Piping-Underground

Certified

View inspection ↗

03/19/2025

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

Certified

View inspection ↗

03/19/2025

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

Certified

View inspection ↗

03/10/2025

Filed — Alteration

INSTALLATION OF 300 PSF SIDEWALK SHED AND PIPE SCAFFOLDING AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CHAPTER #33 OF THE 2022 CODE. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

Q01192079-I1

03/10/2025

Permit issued — Supported Scaffold

Q01192079-I1-SH

03/10/2025

Permit issued — Supported Scaffold

Q01192079-I1-SF

02/26/2025

Permit issued — Plumbing

Q00971170-S6-PL

01/16/2025

Permit issued — Sprinklers

Q00971170-S7-EW-SP

Latest 60 of 85 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sprinklers	Permit Issued	EXPERT FIRE SPRINKLER,LLC	08/25/2026
DOB NOW	Plumbing	Permit Issued	HP SERVICES INC	07/23/2026
DOB NOW	Construction Fence	Signed-off	JJAW SERVICE INC	10/31/2025
DOB NOW	General Construction	Permit Issued	JJAW SERVICE INC	10/30/2025
DOB NOW	Mechanical Systems	Permit Issued	JJAW SERVICE INC	10/30/2025
DOB NOW	Solar	Permit Issued	BROOKLYN SOLARWORKS LLC	09/02/2025
DOB NOW	Supported Scaffold	Signed-off	ACE GROUP NY CORP	03/10/2025
DOB NOW	Supported Scaffold	Signed-off	ACE GROUP NY CORP	03/10/2025
DOB NOW	Plumbing	Permit Issued	HP SERVICES INC	02/26/2025
DOB NOW	Sprinklers	Permit Issued	EXPERT FIRE SPRINKLER,LLC	01/16/2025
DOB NOW	Foundation	Signed-off	JJAW SERVICE INC	11/12/2024
DOB NOW	Construction Fence	Signed-off	JJAW SERVICE INC	11/12/2024
DOB NOW	Mechanical Systems	Permit Issued	JJAW SERVICE INC	11/12/2024
DOB NOW	General Construction	Permit Issued	JJAW SERVICE INC	11/12/2024
DOB NOW	Structural	Signed-off	JJAW SERVICE INC	11/12/2024
DOB NOW	Earth Work	Signed-off	CENTAURI DEVELOPMENT INC	05/10/2024
DOB NOW	Mechanical Systems	Permit Issued	CENTAURI DEVELOPMENT INC	05/01/2024
DOB NOW	Structural	Signed-off	CENTAURI DEVELOPMENT INC	04/30/2024
DOB NOW	General Construction	Permit Issued	CENTAURI DEVELOPMENT INC	03/06/2024
DOB NOW	Construction Fence	Signed-off	CENTAURI DEVELOPMENT INC	02/15/2024

1 project · most recent 08/18/2026

Heating and Air Conditioning Systems Ventilation Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
08/18/2026	Permit Issued	JJAW SERVICE INC	Heating and Air Conditioning Systems, Ventilation Systems	Heat / Cool Mitsubishi Electric MXZ-SM48NAMHZ 48,000 BTU · Heat Pump Outdoor ×3 Ventilation Sub-Zero 801640 350 CFM · Kitchen Exhaust ×1

1 project · most recent 08/18/2026

Sprinkler System

Filed	Status	Contractor	Scope
08/18/2026	Permit Issued	EXPERT FIRE SPRINKLER,LLC	Sprinkler System

1 project · most recent 08/18/2026

Gas Storm Water/Sanitary

Filed	Status	Contractor	Scope
08/18/2026	Permit Issued	HP SERVICES INC	Gas, Storm, Water/Sanitary

4 projects · most recent 01/12/2026

General Wiring

Filed	Status	Contractor	Scope
01/12/2026	Complete	BROOKYLN SOLARWORKS, LLC	—
12/14/2025	Permit Issued	A ELECTRICAL MAIN SVC INC	General Wiring
09/17/2025	Cancelled	A.C. MORGAN ELECTRIC	General Wiring
03/18/2025	Complete	HIGH QUALITY ELEC.OF NYC	—

1 project · most recent 08/20/2026

Filed	Status	Contractor	Scope
08/20/2026	Permit Issued	BROOKLYN SOLARWORKS LLC	43 panels, 18.62 kw, 1,075 roof_area_sqft

2 projects · most recent 03/10/2025

Scaffold Sidewalk Shed Fence

Filed	Status	Contractor	Scope
03/10/2025	Signed-off	ACE GROUP NY CORP	Scaffold, Sidewalk Shed
12/20/2023	Signed-off	JJAW SERVICE INC	Fence

▾Field Inspections (DOB CAP) — 6

Date	Type	Result	Report
08/11/2026	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗
03/19/2025	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
03/19/2025	Certified Storm Drainage-ST-Piping-Roughing	Certified	View ↗
03/19/2025	Certified Storm Drainage-ST-Piping-Underground	Certified	View ↗
03/19/2025	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
03/19/2025	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 107

Date	Requirement	Inspector	Role
08/20/2026	Final	NARESH MAHANGU	progress
08/20/2026	Fire-Resistant Penetrations and Joints	NARESH MAHANGU	special
08/20/2026	Energy Code Compliance Inspections	NARESH MAHANGU	progress
08/20/2026	Air barrier - visual inspection	NARESH MAHANGU	energy_progress
08/13/2026	HVAC-R and service water heating equipment	Rajasekhar Sakhamuri	energy_progress
08/13/2026	HVAC-R and service water heating system controls	Rajasekhar Sakhamuri	energy_progress
08/13/2026	Fire-Resistant Penetrations and Joints	Rajasekhar Sakhamuri	special
08/13/2026	Maintenance information	Rajasekhar Sakhamuri	energy_progress
08/13/2026	HVAC-R and service water piping design and insulation	Rajasekhar Sakhamuri	energy_progress
08/12/2026	Permanent certificate	Rajasekhar Sakhamuri	energy_progress
08/12/2026	Lowest Floor Elevation	Rajasekhar Sakhamuri	progress
08/12/2026	Fire-Resistance Rated Construction	Rajasekhar Sakhamuri	progress
08/12/2026	Energy Code Compliance Inspections	Rajasekhar Sakhamuri	progress
08/12/2026	Exterior Insulation and Finish Systems (EIFS)	Rajasekhar Sakhamuri	special
08/12/2026	Fire-Resistant Penetrations and Joints	Rajasekhar Sakhamuri	special
08/12/2026	Wall Panels, Curtain Walls, and Veneers	Rajasekhar Sakhamuri	special
08/12/2026	Flood Zone Compliance (attach FEMA elevation/dry floodproofing certificate where applicable)	Rajasekhar Sakhamuri	special
08/12/2026	Fenestration and door U-factor and product ratings	Rajasekhar Sakhamuri	energy_progress
08/12/2026	Fireplaces	Rajasekhar Sakhamuri	energy_progress
08/12/2026	Insulation placement and R values	Rajasekhar Sakhamuri	energy_progress
08/12/2026	Air barrier - visual inspection	Rajasekhar Sakhamuri	energy_progress
08/12/2026	Metering	Rajasekhar Sakhamuri	energy_progress
08/12/2026	Fenestration areas	Rajasekhar Sakhamuri	energy_progress
08/12/2026	Fenestration air leakage	Rajasekhar Sakhamuri	energy_progress
08/12/2026	Maintenance information	Rajasekhar Sakhamuri	energy_progress

Latest 25 of 107.

▾Documents — 166 on file (BIS + DOB NOW)

▸Plans & Drawings14

▸DOB NOWPlans/Sketch14

08/23/2026Q00976684-I1Request digital key ↗

08/20/2026Q01192079-I1Request digital key ↗

08/19/2026Q01278062-I1Request digital key ↗

Showing 3 of 14 on file for this type

▸Applications & Permits3

▸BISBPP-5 - Authorization to the Department of Transportation2

05/15/2024440815441Open ↗

01/08/2024440815441Open ↗

▸BISPLAN / WORK APPROVAL APPLICATION1

01/08/2024440815441Open ↗

▸Zoning, Tax Lot & Property Records1

▸DOB NOWHouse Number Verification: TOPO Stamp1

08/16/2026Q00971170-I1Open ↗

▸Seals & Professional Certifications121

▸DOB NOWProgress Inspector Seal & Signature76

09/02/2026Q01278062-P1Open ↗

08/28/2026Q00971170-P3Open ↗

Showing 3 of 76 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature28

09/19/2026Q00971170-S7Open ↗

09/02/2026Q01278062-P1Open ↗

08/28/2026Q00971170-P3Open ↗

Showing 3 of 28 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature15

08/22/2026Q01278062-P1Open ↗

08/16/2026Q00971170-P5Open ↗

08/16/2026Q00971170-S5Open ↗

Showing 3 of 15 on file for this type

▸BISAPPLICANT OWNER SIGNATURE1

01/08/2024440815441Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

01/08/2024440815441Open ↗

▸Safety & Tenant Protection6

▸DOB NOWStreet Tree Checklist3

08/16/2026Q00971170-P4Open ↗

08/16/2026Q00971170-I1Open ↗

08/16/2026Q00971170-P1Open ↗

▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1

05/15/2024440815441Open ↗

▸BISSTREET TREE CHECKLIST1

03/19/2024440815441Open ↗

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1

08/16/2026Q00971170-I1Open ↗

▸Environmental & Asbestos13

▸DOB NOWDEP ACP-5: Asbestos Assessment Report13

08/22/2026Q01278062-P1Open ↗

08/16/2026Q00971170-S5Open ↗

08/16/2026Q00971170-P5Open ↗

Showing 3 of 13 on file for this type

▸Filing & Intake Forms3

▸BISEFILING JOB APPLICATION COVER SHEET1

01/08/2024440815441Open ↗

▸BISADDITIONAL INFORMATION1

05/15/2024440815441Open ↗

▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31

01/08/2024440815441Open ↗

▸Other Documents5

▸DOB NOWProperty Ownership Certification3

08/16/2026Q00971170-P4Open ↗

08/16/2026Q00971170-I1Open ↗

08/16/2026Q00971170-P1Open ↗

▸BISBPP: PHOTOS-SIGNED/SEALED BY APPLICANT1

05/15/2024440815441Open ↗

▸DOB NOWAdjoining Owners Notification1

08/16/2026Q00971170-S1Open ↗