Predominantly retail with other uses

712 51ST STREET

BROOKLYN · BIN 3013735

💬 Discuss this project

1920Year Built

4Stories

K4Building Class

R7AZoning

6,718 sfGross Floor Area

7Units

1 Active Violation 1 likely answered ▸FDNY Report ↗

Predominantly retail with other uses · 1,696 sf lot · 3.96 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralElectricalMechanicalFire ProtectionEquipmentGeneral

Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.

RoofSprinkler work and pipe transfer2p · 1 filing · 3 docs

Floor 4Sprinkler work and pipe transfer1p · 1 filing · 3 docs

Floor 3Sprinkler work and pipe transfer1p · 1 filing · 3 docs

Floor 2Sprinkler work and pipe transfer1p · 1 filing · 3 docs

Floor 1Sprinkler work and pipe transfer6p · 2 filings · 6 docs

CellarBoiler equipment for 4-story building5p · 2 filings · 20 docs

Site & exteriorSprinkler work and pipe transfer2p · 2 filings · 5 docs

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
Jimenez Building Consulting	5	03/01/2023
SD Design Studio	2	10/27/2020
Enthink Engineers	1	03/04/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
JRL Skyline	14	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
Winway Development	Scaffold	7	07/08/2026
John Evan Contracting	General Contractor	4	03/22/2026
Shafqat A Choudhary	Scaffold	3	03/21/2026
Dynamic Plumbing & Sprinkler	Plumbing	2	07/08/2026
Jimenez Building Consulting	General Contractor	2	03/22/2026
L&J PLG & Heating Co of NY	Plumbing	1	07/08/2026
Dynamic Plumbing & Sprinkler	Fire Protection	1	07/08/2026
Aero Electric	Electrical	1	03/22/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
SD Testing & Inspection S	7010	6	03/01/2023

Building Lifecycle

All (70)Filed (8)Permit Issued (8)Signed Off (5)Violation (30)Inspection (4)Special Inspection (15)

11/14/2025

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

07/24/2023

Signed off — Alteration

PROPOSED TO INSTALL NEW (2) GAS BOILERS AT THE CELLAR FLOOR. BOILER WORK AS PER PLAN. OT WORK IS UNDER DOB JOB#: 321991680. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.

B00574229-S1

07/24/2023

Signed off — Alteration

SPRINKLER WORK IN CONJUNCTION WITH ALT 1 APPLICATION #321991680

B00419987-I1

07/24/2023

Signed off — Alteration

PROPOSED TO INSTALL NEW (2) GAS BOILERS AT THE CELLAR FLOOR. BOILER WORK AS PER PLAN. OT WORK IS UNDER DOB JOB#: 321991680. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.

B00574229-I1

03/02/2023

Special inspection requirement — Heating Systems

XIUCHENG LI

03/02/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

XIUCHENG LI

03/02/2023

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

XIUCHENG LI

03/02/2023

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

XIUCHENG LI

03/02/2023

Special inspection requirement — Maintenance information

XIUCHENG LI

03/01/2023

Filed — Alteration

PROPOSED TO INSTALL NEW (2) GAS BOILERS AT THE CELLAR FLOOR. BOILER WORK AS PER PLAN. OT WORK IS UNDER DOB JOB#: 321991680. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.

B00574229-P3

03/01/2023

Filed — Alteration

PROPOSED TO INSTALL NEW (2) GAS BOILERS AT THE CELLAR FLOOR. BOILER WORK AS PER PLAN. OT WORK IS UNDER DOB JOB#: 321991680. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.

B00574229-P2

03/01/2023

Inspection — Pass-Final Boiler Equipment Inspection

Pass

View inspection ↗

03/01/2023

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

XIUCHENG LI

03/01/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

XIUCHENG LI

03/01/2023

Special inspection requirement — Heating Systems

XIUCHENG LI

03/01/2023

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

XIUCHENG LI

03/01/2023

Special inspection requirement — Maintenance information

XIUCHENG LI

02/28/2023

Permit issued — Boiler Equipment

B00574229-S1-BE

02/24/2023

Filed — Alteration

PROPOSED TO INSTALL NEW (2) GAS BOILERS AT THE CELLAR FLOOR. BOILER WORK AS PER PLAN. OT WORK IS UNDER DOB JOB#: 321991680. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.

B00574229-S1

02/24/2023

Filed — Alteration

PROPOSED TO INSTALL NEW (2) GAS BOILERS AT THE CELLAR FLOOR. BOILER WORK AS PER PLAN. OT WORK IS UNDER DOB JOB#: 321991680. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.

B00574229-P1

02/14/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

XIUCHENG LI

02/14/2023

Special inspection requirement — Heating Systems

XIUCHENG LI

02/14/2023

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

XIUCHENG LI

02/14/2023

Special inspection requirement — Maintenance information

XIUCHENG LI

02/14/2023

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

XIUCHENG LI

02/06/2023

Inspection — Pass-Final Boiler Equipment Inspection

Pass

View inspection ↗

12/23/2022

Signed off — Alteration

B00302732-I1

09/02/2022

Inspection — Certified Sprinkler-SP-Fixtures-Finish

Certified

View inspection ↗

08/31/2022

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

Certified

View inspection ↗

04/22/2022

Permit issued — Boiler Equipment

B00574229-I1-BE

12/20/2021

Violation issued (ECB, closed)

Construction

12/13/2021

Permit issued — Boiler Equipment

B00574229-I1-BE

10/15/2021

Violation issued (ECB, closed)

Construction

10/08/2021

Filed — Alteration

PROPOSED TO INSTALL NEW (2) GAS BOILERS AT THE CELLAR FLOOR. BOILER WORK AS PER PLAN. OT WORK IS UNDER DOB JOB#: 321991680. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.

B00574229-I1

07/30/2021

Violation issued (ECB, closed)

Construction

07/30/2021

Violation issued (ECB, closed)

Unknown

07/19/2021

Permit issued — Sprinklers

B00419987-I1-EW-SP

07/16/2021

Violation issued (ECB, closed)

Construction

07/06/2021

Signed off — Alteration

B00320101-I1

03/24/2021

Permit issued — Sidewalk Shed

B00320101-I1-SH

03/23/2021

Permit issued — Construction Fence

B00302732-I1-FN

03/22/2021

Violation issued (ECB, closed)

Construction

02/03/2021

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/03/2021

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/28/2021

Violation issued (ECB, closed)

Construction

01/28/2021

Violation issued (DOB, closed)

VP*-VIOLATION UNSERVED ECB- DISMISSED

01/28/2021

Violation issued (ECB, closed)

Construction

11/09/2020

Violation issued (ECB, closed)

Construction

11/09/2020

Violation issued (ECB, closed)

Construction

11/09/2020

Violation issued (ECB, closed)

Unknown

11/09/2020

Violation issued (ECB, closed)

Construction

11/09/2020

Violation issued (ECB, closed)

Construction

10/27/2020

Filed — Alteration

SPRINKLER WORK IN CONJUNCTION WITH ALT 1 APPLICATION #321991680

B00419987-I1

08/19/2020

Violation issued (ECB, closed)

Unknown

08/19/2020

Violation issued (ECB, closed)

Site Safety

08/19/2020

Violation issued (ECB, closed)

Site Safety

08/19/2020

Violation issued (ECB, closed)

Construction

08/19/2020

Violation issued (ECB, closed)

Construction

08/19/2020

Violation issued (ECB, closed)

Site Safety

07/24/2020

Violation issued (ECB, closed)

Construction

Latest 60 of 70 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Boiler Equipment	Signed-off	Citywide Plumbing & Heating & SPKLS	02/28/2023
DOB NOW	Boiler Equipment	Signed-off	Citywide Plumbing & Heating & SPKLS	04/22/2022
DOB NOW	Boiler Equipment	Signed-off	L&J PLG & Heating Co of NY	12/13/2021
DOB NOW	Sprinklers	Signed-off	Citywide Plumbing, Heating & Sprinkler	07/19/2021
DOB NOW	Sidewalk Shed	Signed-off	Winway Development	03/24/2021
DOB NOW	Construction Fence	Signed-off	Winway Development	03/23/2021
DOB NOW	Sidewalk Shed	Signed-off	Shafqat A Choudhary	03/07/2020
DOB NOW	Construction Fence	Signed-off	Winway Development	02/18/2020
BIS	—	ISSUED	John Evan Contracting	01/06/2023
BIS	PL	ISSUED	Dynamic Plumbing & Sprinkler	04/13/2022
BIS	—	ISSUED	Superb Construction Management	01/21/2022
BIS	—	ISSUED	Superb Construction Management	07/13/2021
BIS	—	ISSUED	Superb Construction Management	07/13/2021
BIS	—	ISSUED	Superb Construction Management	06/30/2021
BIS	—	ISSUED	Superb Construction Management	02/18/2021
BIS	—	ISSUED	Superb Construction Management	02/18/2021
BIS	—	ISSUED	Superb Construction Management	12/02/2020
BIS	PL	ISSUED	L&J PLG & Heating Co of NY	08/29/2020
BIS	—	ISSUED	Superb Construction Management	03/11/2020
BIS	—	ISSUED	Superb Construction Management	03/11/2020
BIS	PL	ISSUED	B.h.plbg & Heating	08/15/2005
BIS	OT	ISSUED	Kings's Associates	08/10/2005
BIS	OT	ISSUED	Owner	07/07/2004
BIS	PL	ISSUED	A-1 Watermain & Sewer	07/07/2004

4 projects · most recent 09/25/2023

General Wiring

Filed	Status	Contractor	Scope
09/25/2023	Complete	A.C. Morgan Electric	—
08/20/2020	Complete	Aero Electric	General Wiring
08/18/2020	Complete	Aero Electric	General Wiring
03/03/2020	Complete	Clairmont Electrical Contracting	—

▾Field Inspections (DOB CAP) — 4

Date	Type	Result	Report
03/01/2023	Pass-Final Boiler Equipment Inspection	Pass	View ↗
02/06/2023	Pass-Final Boiler Equipment Inspection	Pass	View ↗
09/02/2022	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗
08/31/2022	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 15

Date	Requirement	Inspector	Role
03/02/2023	Heating Systems	XIUCHENG LI	special
03/02/2023	Fire-Resistant Penetrations and Joints	XIUCHENG LI	special
03/02/2023	HVAC-R and service water heating equipment	XIUCHENG LI	energy_progress
03/02/2023	HVAC-R and service water heating system controls	XIUCHENG LI	energy_progress
03/02/2023	Maintenance information	XIUCHENG LI	energy_progress
03/01/2023	HVAC-R and service water heating equipment	XIUCHENG LI	energy_progress
03/01/2023	Fire-Resistant Penetrations and Joints	XIUCHENG LI	special
03/01/2023	Heating Systems	XIUCHENG LI	special
03/01/2023	HVAC-R and service water heating system controls	XIUCHENG LI	energy_progress
03/01/2023	Maintenance information	XIUCHENG LI	energy_progress
02/14/2023	Fire-Resistant Penetrations and Joints	XIUCHENG LI	special
02/14/2023	Heating Systems	XIUCHENG LI	special
02/14/2023	HVAC-R and service water heating system controls	XIUCHENG LI	energy_progress
02/14/2023	Maintenance information	XIUCHENG LI	energy_progress
02/14/2023	HVAC-R and service water heating equipment	XIUCHENG LI	energy_progress

▾Documents — 185 on file (BIS + DOB NOW)

▸Plans & Drawings8

▸DOB NOWPlans/Sketch5

09/01/2026B00574229-P2Request digital key ↗

09/01/2026B00574229-S1Request digital key ↗

09/01/2026B00574229-P1Request digital key ↗

Showing 3 of 5 on file for this type

▸DOB NOWPlans/Sketch - Construction Fence1

09/02/2026B00302732-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Sidewalk Shed1

09/02/2026B00320101-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Sprinkler1

09/02/2026B00419987-I1Request digital key ↗

▸Applications & Permits19

▸BISWORK PERMIT APPLICATION9

01/06/2023321991680Open ↗

11/17/2022321991680Open ↗

04/14/2022321991680Open ↗

Showing 3 of 9 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION8

12/20/2023321991680Open ↗

07/31/2023340822890Open ↗

10/04/2022321991680Open ↗

Showing 3 of 8 on file for this type

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION2

09/04/2019321991680Open ↗

▸Zoning, Tax Lot & Property Records3

▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1

09/04/2019321991680Open ↗

▸BISVERIFY TAX LOT1

07/04/2022321991680Open ↗

▸BISADDRESS: NEW HOUSE NUMBER APPROVED1

09/04/2019321991680Open ↗

▸Seals & Professional Certifications19

▸DOB NOWDPL-1: Design Professional Seal & Signature8

09/02/2026B00419987-I1Open ↗

09/01/2026B00574229-S1Open ↗

09/01/2026B00574229-P1Open ↗

Showing 3 of 8 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3

03/13/2020321991680Open ↗

03/05/2020321991680Open ↗

05/14/2019321991680Open ↗

▸DOB NOWSpecial Inspector Seal & Signature3

09/01/2026B00574229-P1Open ↗

08/28/2026B00574229-S1Open ↗

08/24/2026B00574229-P2Open ↗

▸DOB NOWProgress Inspector Seal & Signature3

09/01/2026B00574229-P1Open ↗

08/28/2026B00574229-S1Open ↗

08/24/2026B00574229-P2Open ↗

▸BISAPPLICANT OWNER SIGNATURE1

09/29/2021340822890Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

09/29/2021340822890Open ↗

▸Trade Schedules & Equipment9

▸BISSCHEDULE B - PLUMBING2

10/04/2022321991680Open ↗

06/28/2021321991680Open ↗

▸BISHVAC & SERVICE WATER HEATING EQUIPMENT1

01/26/2024321991680Open ↗

▸BISFIRE ALARM/SIGNAL SYSTEM (FA) SIGNOFF1

07/12/2023321991680Open ↗

▸BISHVAC & SERVICE WATER HEATING SYSTEM CONTROLS1

01/26/2024321991680Open ↗

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1

05/14/2019321991680Open ↗

▸BISFIRE ALARM TEST1

07/20/2023321991680Open ↗

▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION1

12/19/2023321991680Open ↗

▸BISDETECTOR:CARBON MONOXIDE-CERT.OF INSTALL1

01/23/2024321991680Open ↗

▸Safety & Tenant Protection12

▸BISSTREET TREE CHECKLIST4

09/29/2021340822890Open ↗

01/24/2020321991680Open ↗

09/04/2019321991680Open ↗

Showing 3 of 4 on file for this type

▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE4

03/12/2020321991680Open ↗

03/05/2020321991680Open ↗

Showing 3 of 4 on file for this type

▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM2

03/12/2020321991680Open ↗

03/05/2020321991680Open ↗

▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1

03/05/2020321991680Open ↗

▸DOB NOWTenant Protection Plan1

08/13/2026B00320101-I1Open ↗

▸Environmental & Asbestos6

▸DOB NOWDEP ACP-5: Asbestos Assessment Report6

09/02/2026B00419987-I1Open ↗

09/01/2026B00574229-P1Open ↗

09/01/2026B00574229-I1Open ↗

Showing 3 of 6 on file for this type

▸Energy Compliance10

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2

01/24/2020321991680Open ↗

05/14/2019321991680Open ↗

▸BISAIR SEALING AND INSULATION - VISUAL1

01/26/2024321991680Open ↗

▸BISINTERIOR LIGHTING POWER1

01/26/2024321991680Open ↗

▸BIS* DUCT LEAKAGE TESTING1

01/26/2024321991680Open ↗

▸BISFENESTRATION U-FACTOR & PRODUCT RATING1

01/26/2024321991680Open ↗

▸BISFENESTRATION AREAS1

01/26/2024321991680Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1

09/04/2019321991680Open ↗

▸BISINSULATION PLACEMENT & R VALUES1

01/26/2024321991680Open ↗

▸DOB NOWEN2: As Built Energy Analysis.1

08/13/2026B00574229-I1Open ↗

▸Inspections & Test Reports19

▸BISTECHNICAL REPORT: RESPONSIBILITY4

09/05/2019321991680Open ↗

09/04/2019321991680Open ↗

Showing 3 of 4 on file for this type

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER2

02/09/2024321991680Open ↗

03/05/2020321991680Open ↗

▸BISMASONRY2

01/26/2024321991680Open ↗

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX2

03/05/2020321991680Open ↗

▸BISCONCRETE - CAST-IN-PLACE1

01/26/2024321991680Open ↗

▸BISTR2: CONCRETE FIELD TESTING TECHNICAL REPORT1

07/31/2023321991680Open ↗

▸BISSTRUCTURAL STEEL - DETAILS1

01/26/2024321991680Open ↗

▸BISSTRUCTURAL STABILITY - ALTERATIONS OF EXISTING BUILDINGS1

01/26/2024321991680Open ↗

▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1

01/26/2024321991680Open ↗

▸BISFIRE-RESISTIVE RATED CONSTRUCTION1

01/26/2024321991680Open ↗

▸BISFOOTING AND FOUNDATION INSPECTION1

01/26/2024321991680Open ↗

▸BISPOST-INSTALLED ANCHORS1

01/26/2024321991680Open ↗

▸BISSTRUCTURAL STEEL - HIGH STRENGTH BOLTING1

01/26/2024321991680Open ↗

▸Approvals, Objections & Sign-offs6

▸BISLETTERS - SUPPORTING DOCUMENTATION4

04/14/2022321991680Open ↗

08/12/2020321991680Open ↗

09/04/2019321991680Open ↗

Showing 3 of 4 on file for this type

▸BISSCHEDULE A - OCCUPANCY / USE2

05/14/2019321991680Open ↗

▸Cost, Insurance & Ownership9

▸BISPROJECT-SPECIFIC GL INSURANCE4

01/06/2023321991680Open ↗

07/14/2021321991680Open ↗

12/02/2020321991680Open ↗

Showing 3 of 4 on file for this type

▸BISAcord 25 (Acord Certificate of Liability Insurance)2

07/14/2021321991680Open ↗

12/02/2020321991680Open ↗

▸BISCOST AFFIDAVIT2

09/04/2019321991680Open ↗

05/14/2019321991680Open ↗

▸BISCOST AFFIDAVIT (FINAL): PW31

07/25/2023321991680Open ↗

▸Filing & Intake Forms16

▸BISADDITIONAL INFORMATION12

01/17/2024321991680Open ↗

11/27/2023321991680Open ↗

10/25/2023340822890Open ↗

Showing 3 of 12 on file for this type

▸BISBOROUGH INTAKE FORM2

07/14/2021321991680Open ↗

12/02/2020321991680Open ↗

▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31

09/29/2021340822890Open ↗

▸BISEFILING COVER SHEET1

05/14/2019321991680Open ↗

▸Other Documents10

▸BISBPP - SUPPORTING DOCUMENTATION2

10/25/2023340822890Open ↗

09/29/2021340822890Open ↗

▸BISPLOT DIAGRAM2

09/04/2019321991680Open ↗

05/14/2019321991680Open ↗

▸BISSHUTOFF DAMPERS1

01/26/2024321991680Open ↗

▸BISUNDERPINNING (2014)1

01/26/2024321991680Open ↗

▸BISSTRUCTURAL COLD-FORMED STEEL1

01/26/2024321991680Open ↗

▸BISMAINTENANCE INFORMATION1

01/26/2024321991680Open ↗

▸BISRECORDS MGMT FEE PAYMENT RECEIPT1

09/29/2021340822890Open ↗

▸BISPERMANENT CERTIFICATE1

01/26/2024321991680Open ↗