Primarily 4 family with 1 store or office

672 51 STREET

BROOKLYN · BIN 3013687

💬 Discuss this project

1905Year Built

4Stories

S4Building Class

R6BZoning

5,166 sfGross Floor Area

5Units

0 Open ViolationsFDNY Report ↗

Primarily 4 family with 1 store or office · 2,003 sf lot · 2.58 FAR built · Flood zone X

Locations of Work

Architecture

Floor 41p · 1 filing · 20 docs

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
PIONEER CONSTRUCTION	4	07/08/2026
SD DESIGN STUDIO LLC	13	03/22/2026
KTC DESIGN GROUP	15	03/22/2026
SUPERB MANAGEMENT CONSTRU	1	03/22/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
LAM & LAM DESIGNS DPC	6	10/20/2022
GREEN DESIGN	1	04/24/2019

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
JRL SKYLINE	10	03/21/2026
HAIDER ENGINEERING, P.E.	1	03/21/2026
HAIDER ENGINEERING P E	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
KTC DESIGN GROUP INC	General Contractor	3	03/21/2026
DYNAMIC PLBG & SPRKLR COR	Plumbing	2	07/08/2026
DYNAMIC PLBG SPRKLR COR	General Contractor	1	03/21/2026
JRL SKYLINE INC	General Contractor	1	07/08/2026
KHALIDA SHOUKAT	General Contractor	1	07/08/2026
KJK ELECTRIC INC	Electrical	1	03/22/2026
LAM LAM ENGINEERING D P C	General Contractor	1	03/22/2026
PRODROMAKIS GEORGE	General Contractor	1	03/21/2026
SUPERB CONSTRUCTION MGT	General Contractor	1	03/22/2026
CLAIRMONT ELEC'L CONTR'G	Electrical	1	03/22/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
SD TESTING & INSPECTION S	7010	5	10/20/2022

Building Lifecycle

All (93)Filed (7)Permit Issued (5)Signed Off (5)Violation (57)Inspection (2)Special Inspection (17)

01/12/2023

Signed off — Alteration

FILE THIS APPLICATION TO ADD BOILER WORK-TYPE ONLY IN CONJUNCTION WITH JOB #: 321578422 AND SUBSEQUENCE WITH JOB #: B00366197-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.

B00366197-S2

01/12/2023

Signed off — Alteration

FILE THIS APPLICATION TO ADD BOILER WORK-TYPE ONLY IN CONJUNCTION WITH JOB #: 321578422 AND SUBSEQUENCE WITH JOB #: B00366197-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.

B00366197-S1

01/12/2023

Signed off — Alteration

FILE THIS APPLICATION TO ADD BOILER WORK-TYPE ONLY IN CONJUNCTION WITH JOB #: 321578422 AND SUBSEQUENCE WITH JOB #: B00366197-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.

B00366197-I1

12/14/2022

Inspection — Pass-Final Boiler Equipment Inspection

Pass

View inspection ↗

10/20/2022

Filed — Alteration

FILE THIS APPLICATION TO ADD BOILER WORK-TYPE ONLY IN CONJUNCTION WITH JOB #: 321578422 AND SUBSEQUENCE WITH JOB #: B00366197-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.

B00366197-S2

10/16/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

XIUCHENG LI

10/16/2022

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

XIUCHENG LI

10/16/2022

Special inspection requirement — Maintenance information

XIUCHENG LI

10/16/2022

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

XIUCHENG LI

10/16/2022

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

XIUCHENG LI

10/16/2022

Special inspection requirement — Heating Systems

XIUCHENG LI

10/03/2022

Signed off — Alteration

B00035658-I1

09/28/2022

Filed — Alteration

FILE THIS APPLICATION TO ADD BOILER WORK-TYPE ONLY IN CONJUNCTION WITH JOB #: 321578422 AND SUBSEQUENCE WITH JOB #: B00366197-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.

B00366197-P4

09/12/2022

Special inspection requirement — HVAC and service water heating system controls

XIUCHENG LI

09/12/2022

Special inspection requirement — Heating Systems

XIUCHENG LI

09/12/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

XIUCHENG LI

09/12/2022

Special inspection requirement — HVAC and service water heating equipment

XIUCHENG LI

09/12/2022

Special inspection requirement — Maintenance information

XIUCHENG LI

09/09/2022

Filed — Alteration

FILE THIS APPLICATION TO ADD BOILER WORK-TYPE ONLY IN CONJUNCTION WITH JOB #: 321578422 AND SUBSEQUENCE WITH JOB #: B00366197-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.

B00366197-P3

08/12/2022

Special inspection requirement — Heating Systems

XIUCHENG LI

08/12/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

XIUCHENG LI

08/12/2022

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

XIUCHENG LI

08/12/2022

Special inspection requirement — Maintenance information

XIUCHENG LI

08/12/2022

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

XIUCHENG LI

08/12/2022

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

XIUCHENG LI

06/15/2022

Inspection — Fail-Final Boiler Equipment Inspection

Fail

View inspection ↗

05/19/2022

Permit issued — Boiler Equipment

B00366197-S1-BE

05/06/2022

Filed — Alteration

FILE THIS APPLICATION TO ADD BOILER WORK-TYPE ONLY IN CONJUNCTION WITH JOB #: 321578422 AND SUBSEQUENCE WITH JOB #: B00366197-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.

B00366197-S1

01/03/2022

Permit issued — Boiler Equipment

B00366197-I1-BE

12/02/2021

Violation issued (ECB, closed)

Construction

09/28/2021

Violation issued (ECB, closed)

Construction

09/03/2021

Violation issued (ECB, closed)

Construction

09/03/2021

Violation issued (ECB, closed)

Construction

07/16/2021

Signed off — Alteration

B00157540-I1

04/17/2021

Violation issued (ECB, closed)

Construction

04/17/2021

Violation issued (ECB, closed)

Construction

10/06/2020

Violation issued (ECB, closed)

Construction

10/06/2020

Violation issued (ECB, closed)

Construction

10/06/2020

Violation issued (ECB, closed)

Construction

09/30/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/30/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/30/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/30/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/30/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/30/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/30/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/30/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/30/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/02/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/02/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/02/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/02/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/02/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

07/10/2020

Violation issued (ECB, closed)

Construction

07/08/2020

Violation issued (ECB, closed)

Construction

07/08/2020

Violation issued (ECB, closed)

Construction

07/06/2020

Filed — Alteration

FILE THIS APPLICATION TO ADD BOILER WORK-TYPE ONLY IN CONJUNCTION WITH JOB #: 321578422 AND SUBSEQUENCE WITH JOB #: B00366197-I1. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.

B00366197-I1

07/03/2020

Violation issued (ECB, closed)

Construction

06/30/2020

Violation issued (ECB, closed)

Unknown

06/30/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Latest 60 of 93 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Boiler Equipment	Signed-off	CITYWIDE PLBG HTG & SPKLS	05/19/2022
DOB NOW	Boiler Equipment	Signed-off	CITYWIDE PLBG HTG & SPKLS	01/03/2022
DOB NOW	Sidewalk Shed	Signed-off	KHALIDA SHOUKAT	04/24/2019
DOB NOW	Construction Fence	Signed-off	JRL SKYLINE	02/27/2019
DOB NOW	Construction Fence	Signed-off	KTC DESIGN GROUP INC	11/21/2018
BIS	PL	ISSUED	DYNAMIC PLBG & SPRKLR COR	12/27/2022
BIS	—	ISSUED	SUPERB CONSTRUCTION MGT	04/13/2022
BIS	PL	ISSUED	DYNAMIC PLBG & SPRKLR COR	12/29/2021
BIS	—	ISSUED	SUPERB CONSTRUCTION MGT	03/11/2020
BIS	—	ISSUED	KTC DESIGN GROUP INC	02/22/2019
BIS	OT	ISSUED	KTC DESIGN GROUP INC	02/22/2019
BIS	PL	ISSUED	L&J PLG & HTG CO OF NY IN	01/25/2019
BIS	PL	ISSUED	L&J PLG & HTG CO OF NY IN	12/21/2018
BIS	—	ISSUED	KTC DESIGN GROUP INC	11/27/2018
BIS	OT	ISSUED	KTC DESIGN GROUP INC	11/09/2018

4 projects · most recent 09/03/2019

General Wiring

Filed	Status	Contractor	Scope
09/03/2019	Complete	KJK ELECTRIC INC	General Wiring
04/23/2019	Complete	CLAIRMONT ELEC'L CONTR'G	—
01/30/2019	Complete	CLAIRMONT ELEC'L CONTR'G	—
01/04/2019	Complete	KJK ELECTRIC INC	General Wiring

▾Field Inspections (DOB CAP) — 2

Date	Type	Result	Report
12/14/2022	Pass-Final Boiler Equipment Inspection	Pass	View ↗
06/15/2022	Fail-Final Boiler Equipment Inspection	Fail	View ↗

▾Special Inspection Requirements (DOB NOW) — 17

Date	Requirement	Inspector	Role
10/16/2022	Fire-Resistant Penetrations and Joints	XIUCHENG LI	special
10/16/2022	HVAC-R and service water piping design and insulation	XIUCHENG LI	energy_progress
10/16/2022	Maintenance information	XIUCHENG LI	energy_progress
10/16/2022	HVAC-R and service water heating system controls	XIUCHENG LI	energy_progress
10/16/2022	HVAC-R and service water heating equipment	XIUCHENG LI	energy_progress
10/16/2022	Heating Systems	XIUCHENG LI	special
09/12/2022	HVAC and service water heating system controls	XIUCHENG LI	energy_progress
09/12/2022	Heating Systems	XIUCHENG LI	special
09/12/2022	Fire-Resistant Penetrations and Joints	XIUCHENG LI	special
09/12/2022	HVAC and service water heating equipment	XIUCHENG LI	energy_progress
09/12/2022	Maintenance information	XIUCHENG LI	energy_progress
08/12/2022	Heating Systems	XIUCHENG LI	special
08/12/2022	Fire-Resistant Penetrations and Joints	XIUCHENG LI	special
08/12/2022	HVAC-R and service water piping design and insulation	XIUCHENG LI	energy_progress
08/12/2022	Maintenance information	XIUCHENG LI	energy_progress
08/12/2022	HVAC-R and service water heating system controls	XIUCHENG LI	energy_progress
08/12/2022	HVAC-R and service water heating equipment	XIUCHENG LI	energy_progress

▾Documents — 189 on file (BIS + DOB NOW)

▸Plans & Drawings7

▸DOB NOWPlans/Sketch4

09/03/2026B00035658-I1Request digital key ↗

08/28/2026B00366197-S1Request digital key ↗

08/28/2026B00366197-S2Request digital key ↗

Showing 3 of 4 on file for this type

▸DOB NOWPlans/Sketch - Boiler Equipment2

08/28/2026B00366197-I1Request digital key ↗

08/28/2026B00366197-P3Request digital key ↗

▸DOB NOWPlans/Sketch - Sidewalk Shed1

09/02/2026B00157540-I1Request digital key ↗

▸Applications & Permits29

▸BISWORK PERMIT APPLICATION13

02/01/2023321578422Open ↗

01/30/2023321578422Open ↗

04/14/2022321578422Open ↗

Showing 3 of 13 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION12

04/22/2024340657809Open ↗

02/22/2023321578422Open ↗

09/12/2022321578422Open ↗

Showing 3 of 12 on file for this type

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION2

07/18/2022321578422Open ↗

06/29/2022321578422Open ↗

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION2

11/02/2018321578422Open ↗

▸Zoning, Tax Lot & Property Records3

▸BISVERIFY TAX LOT1

07/04/2022321578422Open ↗

▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1

06/24/2022321578422Open ↗

▸BISZONING DIAGRAM1

09/20/2018321578422Open ↗

▸Seals & Professional Certifications23

▸DOB NOWDPL-1: Design Professional Seal & Signature7

09/03/2026B00035658-I1Open ↗

09/02/2026B00157540-I1Open ↗

08/13/2026B00366197-S1Open ↗

Showing 3 of 7 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION6

11/28/2018321578422Open ↗

11/16/2018321715122Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWProgress Inspector Seal & Signature3

08/29/2026B00366197-P4Open ↗

08/28/2026B00366197-I1Open ↗

08/22/2026B00366197-S2Open ↗

▸DOB NOWSpecial Inspector Seal & Signature3

08/29/2026B00366197-P4Open ↗

08/28/2026B00366197-I1Open ↗

08/22/2026B00366197-S2Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT2

01/24/2019340657809Open ↗

11/16/2018321715122Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

11/16/2018321715122Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

01/24/2019340657809Open ↗

▸Trade Schedules & Equipment9

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3

11/16/2018321715122Open ↗

04/23/2018321578422Open ↗

01/30/2018321578422Open ↗

▸BISFA - FDNY APPROVAL : FD-FAA1

12/01/2022321578501Open ↗

▸BISHVAC & SERVICE WATER HEATING EQUIPMENT1

02/14/2024321578422Open ↗

▸BISFIRE ALARM/SIGNAL SYSTEM (FA) SIGNOFF1

10/05/2022321578422Open ↗

▸BISHVAC & SERVICE WATER HEATING SYSTEM CONTROLS1

02/14/2024321578422Open ↗

▸BISSPRINKLER SYSTEMS1

05/26/2023321578422Open ↗

▸BISDETECTOR:CARBON MONOXIDE-CERT.OF INSTALL1

12/23/2022321578422Open ↗

▸Safety & Tenant Protection5

▸BISSTREET TREE CHECKLIST2

05/08/2019321693752Open ↗

09/17/2018321578422Open ↗

▸BISTenant Protection Plan and Notes2

11/16/2018321715122Open ↗

01/30/2018321578422Open ↗

▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1

11/28/2018321578422Open ↗

▸Environmental & Asbestos8

▸DOB NOWDEP ACP-5: Asbestos Assessment Report5

08/13/2026B00366197-S1Open ↗

08/13/2026B00366197-S2Open ↗

08/13/2026B00366197-P3Open ↗

Showing 3 of 5 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)3

01/24/2019340657809Open ↗

11/16/2018321715122Open ↗

01/30/2018321578422Open ↗

▸Energy Compliance11

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4

11/28/2018321578422Open ↗

11/16/2018321715122Open ↗

09/17/2018321578422Open ↗

Showing 3 of 4 on file for this type

▸BISINTERIOR LIGHTING POWER1

02/14/2024321578422Open ↗

▸BISFENESTRATION U-FACTOR & PRODUCT RATING1

02/14/2024321578422Open ↗

▸BISFENESTRATION AREAS1

02/14/2024321578422Open ↗

▸BISINSULATION PLACEMENT & R VALUES1

02/14/2024321578422Open ↗

▸BISLIGHTING IN DWELLING UNITS1

02/14/2024321578422Open ↗

▸BISENERGY CODE COMPLIANCE INSPECTIONS1

02/14/2024321578422Open ↗

▸DOB NOWEN2: As Built Energy Analysis1

08/13/2026B00366197-S1Open ↗

▸Inspections & Test Reports19

▸BISSOIL REPORT4

09/17/2018321578422Open ↗

Showing 3 of 4 on file for this type

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER2

02/15/2024321578422Open ↗

11/28/2018321578422Open ↗

▸BISTECHNICAL REPORT: SOIL INSPECTION2

02/14/2024321578422Open ↗

01/24/2019340657809Open ↗

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX2

11/28/2018321578422Open ↗

▸BISSTRUCTURAL STABILITY - ALTERATIONS OF EXISTING BUILDINGS1

02/14/2024321578422Open ↗

▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1

02/14/2024321578422Open ↗

▸BISFIRE-RESISTIVE RATED CONSTRUCTION1

02/14/2024321578422Open ↗

▸BISFOOTING AND FOUNDATION INSPECTION1

02/14/2024321578422Open ↗

▸BISMASONRY1

02/14/2024321578422Open ↗

▸BISSTRUCTURAL STEEL - HIGH STRENGTH BOLTING1

02/14/2024321578422Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY1

01/24/2019340657809Open ↗

▸BISBORINGS / TEST PITS (TR-4) 27-7201

09/19/2018321578422Open ↗

▸BISTECHNICAL REPORT: PILE DRIVING1

01/30/2018321578422Open ↗

▸Approvals, Objections & Sign-offs8

▸BISSUPERSEDING LETTER5

01/03/2022321578422Open ↗

01/03/2022321715122Open ↗

05/20/2021321578422Open ↗

Showing 3 of 5 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

12/05/2022321578501Open ↗

▸BISTAP LETTER - DOM SVC : DEP-DOM1

02/23/2023321578422Open ↗

▸BISSCHEDULE A - OCCUPANCY / USE1

01/30/2018321578422Open ↗

▸Cost, Insurance & Ownership13

▸BISCOST AFFIDAVIT5

01/24/2019340657809Open ↗

11/16/2018321715122Open ↗

09/17/2018321578422Open ↗

Showing 3 of 5 on file for this type

▸BISPROJECT-SPECIFIC GL INSURANCE3

04/14/2022321578422Open ↗

03/13/2020321578422Open ↗

01/10/2019321578422Open ↗

▸BISCOST AFFIDAVIT (FINAL): PW32

02/22/2023321578422Open ↗

10/03/2022321578501Open ↗

▸BISAcord 25 (Acord Certificate of Liability Insurance)2

04/14/2022321578422Open ↗

01/10/2019321578422Open ↗

▸BISWELDERS AFFIDAVIT1

01/10/2019321578422Open ↗

▸Filing & Intake Forms14

▸BISBOROUGH INTAKE FORM6

02/01/2023321578422Open ↗

01/30/2023321578422Open ↗

01/03/2022321578422Open ↗

Showing 3 of 6 on file for this type

▸BISEFILING COVER SHEET4

11/14/2018321715122Open ↗

04/23/2018321578422Open ↗

04/23/2018321578501Open ↗

Showing 3 of 4 on file for this type

▸BISADDITIONAL INFORMATION3

01/29/2024321578422Open ↗

10/07/2022321578422Open ↗

▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31

05/08/2019321693752Open ↗

▸Other Documents6

▸BISSHUTOFF DAMPERS1

02/14/2024321578422Open ↗

▸BISLOWEST FLOOR ELEVATION1

02/14/2024321578422Open ↗

▸BISUNDERPINNING (2014)1

02/14/2024321578422Open ↗

▸BISVESTIBULES1

02/14/2024321578422Open ↗

▸BISMAINTENANCE INFORMATION1

02/14/2024321578422Open ↗

▸DOB NOWBSA Meeting Minutes/BSA Resolution1

08/13/2026B00157540-I1Open ↗