Condo, residential tower (mixed-use, multi-family elevator) [derived]

R and K Condominium

774 51 STREET · BIN 3013761

💬 Discuss this project

2009Year Built

4Stories

RMBuilding Class

R6Zoning

6,588 sfGross Floor Area

8Units

Rent Stabilized0 Open ViolationsFDNY Report ↗

Condo, residential tower (mixed-use, multi-family elevator) [derived] · 2,003 sf lot · 3.29 FAR built · Flood zone X

Locations of Work

Architecture

Permit Issued — active, not yet Signed-off

Floor 1Under Construction3p · 1 filing · 5 docs

CellarUnder Construction3p · 1 filing · 5 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
H & F SIGN INC	7	03/22/2026
55C GROUP	4	03/22/2026
R K 51 REALTY	11	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
YANG ENGINEERING LLC	1	03/09/2026
FLUSHING ENGINEERING SERVICE PC	2	10/23/2019

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
ECDESIGN STUDIO	4	03/21/2026
SD DESIGN STUDIO	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
SO PLUMBING & HEATING INC	Plumbing	5	03/22/2026
KJK ELECTRIC INC	Electrical	1	03/21/2026
ZHENG LI	Electrical	1	03/21/2026
HAPPY GARDEN CONSTR	General Contractor	1	03/22/2026
WINWAY DEVELOPMENT LLC	General Contractor	1	07/08/2026
NEPTUNE SIGNS AWNINGS	Scaffold	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
YANG ENGINEERING LLC	8376	1	03/09/2026

Building Lifecycle

All (26)Filed (3)Permit Issued (2)Violation (13)Special Inspection (8)

03/16/2026

Permit issued — General Construction

B01367352-I1-GC

03/09/2026

Filed — Alteration

PROPOSED INTERIOR RENOVATION ON CELLAR AND 1ST FLOOR. CEILING, FLOORING, PARTITION WORKS AS PER PLAN. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.

B01367352-I1

03/04/2026

Special inspection requirement — Lighting in dwelling units

Jian Yang

03/04/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

Jian Yang

03/04/2026

Special inspection requirement — Tenant Protection Plan Compliance

Jian Yang

03/04/2026

Special inspection requirement — Energy Code Compliance Inspections

Jian Yang

03/04/2026

Special inspection requirement — Fire-Resistance Rated Construction

Jian Yang

03/04/2026

Special inspection requirement — Lighting controls

Jian Yang

03/04/2026

Special inspection requirement — Interior lighting power

Jian Yang

11/06/2019

Violation issued (HPD, closed)

10/23/2019

Filed — Alteration

TO INSTALL NON-ILLUMINATE WALL MOUNTED SIGN AT EXISTING STOREFRONT. NO CHANGE IN USE, EGRESS OR CERTIFICATE OF OCCUPANCY.

B00107318-P1

10/23/2019

Special inspection requirement — Final

KY FU

04/05/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

04/05/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/15/2019

Permit issued — Sign

B00107318-I1-SG

12/13/2018

Filed — Alteration

TO INSTALL NON-ILLUMINATE WALL MOUNTED SIGN AT EXISTING STOREFRONT. NO CHANGE IN USE, EGRESS OR CERTIFICATE OF OCCUPANCY.

B00107318-I1

12/06/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

10/26/2018

Violation issued (HPD, closed)

12/11/2017

Violation issued (HPD, closed)

12/01/2016

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/20/2015

Violation issued (HPD, closed)

03/04/2015

Violation issued (HPD, closed)

12/20/2012

Violation issued (ECB, closed)

Unknown

07/30/2012

Violation issued (ECB, closed)

Construction

02/07/2012

Violation issued (ECB, closed)

Construction

07/19/2011

Violation issued (ECB, closed)

Unknown

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Permit Issued	WINWAY DEVELOPMENT LLC	03/16/2026
DOB NOW	Sign	Permit Issued	NEPTUNE SIGNS&AWNINGS INC	01/15/2019
BIS	FP	ISSUED	NY FIRETECH INC	01/23/2017
BIS	OT	ISSUED	HAPPY GARDEN CONSTR. CORP	06/09/2016
BIS	PL	ISSUED	SO PLUMBING & HEATING INC	06/09/2016
BIS	PL	ISSUED	THE PLUMBING & HTG SPECIA	12/09/2013
BIS	PL	ISSUED	THE PLUMBING & HTG SPECIA	11/14/2012
BIS	—	ISSUED	55C GROUP INC	08/15/2012
BIS	EQ	ISSUED	55C GROUP INC	08/09/2012
BIS	EQ	ISSUED	J & G GNRL CONTRACT INC	06/13/2012
BIS	PL	ISSUED	THE PLUMBING COMPANY INC	04/03/2012
BIS	EQ	ISSUED	J & G GNRL CONTRACT INC	01/23/2012
BIS	OT	ISSUED	55C GROUP INC	08/29/2011
BIS	—	RE-ISSUED	55C GROUP INC	08/03/2011
BIS	EQ	ISSUED	55C GROUP INC	08/02/2011
BIS	—	ISSUED	55C GROUP INC	07/05/2011
BIS	EQ	ISSUED	55C GROUP INC	07/05/2011
BIS	—	ISSUED	NEPTUNE INC	05/08/2009
BIS	EQ	ISSUED	NEPTUNE INC	05/08/2009

Nothing on file for this building.

▾Special Inspection Requirements (DOB NOW) — 8

Date	Requirement	Inspector	Role
03/04/2026	Lighting in dwelling units	Jian Yang	energy_progress
03/04/2026	Fire-Resistant Penetrations and Joints	Jian Yang	special
03/04/2026	Tenant Protection Plan Compliance	Jian Yang	special
03/04/2026	Energy Code Compliance Inspections	Jian Yang	progress
03/04/2026	Fire-Resistance Rated Construction	Jian Yang	progress
03/04/2026	Lighting controls	Jian Yang	energy_progress
03/04/2026	Interior lighting power	Jian Yang	energy_progress
10/23/2019	Final	KY FU	progress

▾Documents — 207 on file (BIS + DOB NOW)

▸Plans & Drawings5

▸DOB NOWPlans/Sketch3

09/02/2026B00107318-I1Request digital key ↗

08/18/2026B01367352-I1Request digital key ↗

08/18/2026B01367352-S1Request digital key ↗

▸DOB NOWPlans/Sketch - Sign2

09/02/2026B00107318-I1Request digital key ↗

09/02/2026B00107318-P1Request digital key ↗

▸Applications & Permits40

▸BISWORK PERMIT APPLICATION17

01/24/2017321417481Open ↗

06/09/2016321401862Open ↗

Showing 3 of 17 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION16

07/14/2016321417481Open ↗

06/09/2016321401862Open ↗

06/30/2014321032477Open ↗

Showing 3 of 16 on file for this type

▸BISNon-Directive 14 Construction Sign Off Including Sign Applications2

02/27/2017321401862Open ↗

02/22/2017321401862Open ↗

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION2

08/02/2016321401862Open ↗

06/24/2016321401862Open ↗

▸BISBPP-5 - Authorization to the Department of Transportation1

06/17/2009320032246Open ↗

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

05/13/2013320007158Open ↗

▸BISBPP - Street Opening DOT Permit - BPP - Street Opening1

09/14/2015320032246Open ↗

▸Seals & Professional Certifications37

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION25

02/27/2017321401862Open ↗

02/22/2017321401862Open ↗

07/14/2016321417481Open ↗

Showing 3 of 25 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature4

09/02/2026B00107318-P1Open ↗

09/02/2026B00107318-I1Open ↗

08/18/2026B01367352-S1Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWProgress Inspector Seal & Signature3

08/28/2026B01367352-I1Open ↗

08/27/2026B00107318-I1Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

06/09/2016321401862Open ↗

01/24/2012320360042Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

06/09/2016321401862Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1

01/24/2012320360042Open ↗

▸DOB NOWSpecial Inspector Seal & Signature1

08/28/2026B01367352-I1Open ↗

▸Trade Schedules & Equipment27

▸BISSELF-CERT PLUMBING NOTICE8

02/01/2014320007158Open ↗

01/22/2014320007158Open ↗

12/18/2013320007158Open ↗

Showing 3 of 8 on file for this type

▸BISSCHEDULE B - PLUMBING7

11/16/2013320007158Open ↗

03/15/2013320007158Open ↗

07/10/2009320007158Open ↗

Showing 3 of 7 on file for this type

▸BISSEWER CONNECTION: DEP SD1 & SD22

09/24/2012320007158Open ↗

06/26/2009320007158Open ↗

▸BISSEWER/HOUSE CON SIGNOFF: DEP HC 0212

11/05/2012320007158Open ↗

05/11/2009310290510Open ↗

▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT1

01/16/2013320007158Open ↗

▸BISGAS CUT-OFF1

05/11/2009310290510Open ↗

▸BISFA - FDNY APPROVAL : FD-FAA1

02/07/2017321417481Open ↗

▸BISWATER CUT-OFF1

05/11/2009310290510Open ↗

▸BISELECTRIC CUT-OFF1

05/11/2009310290510Open ↗

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1

06/09/2016321401862Open ↗

▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION1

08/18/2015320007158Open ↗

▸BISSPRINKLER INSP REPORT : FP-851

05/11/2012320007158Open ↗

▸Safety & Tenant Protection3

▸BISSTREET TREE CHECKLIST1

04/09/2009320007158Open ↗

▸BISTenant Protection Plan and Notes1

06/09/2016321401862Open ↗

▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE1

05/11/2009310290510Open ↗

▸Environmental & Asbestos3

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1

06/15/2009320032246Open ↗

▸BISRODENT CONTROL1

05/11/2009310290510Open ↗

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1

02/05/2009310290510Open ↗

▸Energy Compliance8

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4

02/27/2017321401862Open ↗

02/22/2017321401862Open ↗

06/09/2016321401862Open ↗

Showing 3 of 4 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS3

02/27/2017321401862Open ↗

02/22/2017321401862Open ↗

02/07/2017321417481Open ↗

▸BISTECHNICAL REPORT: ENERGY1

07/07/2011320007158Open ↗

▸Inspections & Test Reports7

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER4

02/07/2015320007158Open ↗

08/25/2014320332617Open ↗

07/28/2011320332617Open ↗

Showing 3 of 4 on file for this type

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX3

01/03/2014320007158Open ↗

07/07/2011320007158Open ↗

▸Approvals, Objections & Sign-offs44

▸BISLETTERS - SUPPORTING DOCUMENTATION25

08/21/2014320332617Open ↗

Showing 3 of 25 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST9

02/27/2017321401862Open ↗

02/22/2017321401862Open ↗

02/07/2017321417481Open ↗

Showing 3 of 9 on file for this type

▸BISADMINISTRATIVE OBJECTIONS5

06/24/2014321032477Open ↗

01/24/2012320360042Open ↗

06/15/2009320032246Open ↗

Showing 3 of 5 on file for this type

▸BISSCHEDULE A - OCCUPANCY - USE5

08/07/2009320007158Open ↗

07/15/2009320007158Open ↗

07/14/2009320007158Open ↗

Showing 3 of 5 on file for this type

▸Cost, Insurance & Ownership14

▸BISCOST AFFIDAVIT9

02/27/2017321401862Open ↗

02/22/2017321401862Open ↗

02/07/2017321417481Open ↗

Showing 3 of 9 on file for this type

▸BISPROJECT-SPECIFIC GL INSURANCE3

08/17/2012320007158Open ↗

08/24/2011320007158Open ↗

07/07/2011320007158Open ↗

▸BISBPP-11 - Affidavit as to Roadway Pavement And/Or Sidewalk and Curb Construction1

09/14/2015320032246Open ↗

▸BISDEPT OF FINANCE VERIFICATION1

06/23/2014321032477Open ↗

▸Filing & Intake Forms14

▸BISEFILING COVER SHEET7

07/14/2016321417481Open ↗

06/09/2016321401862Open ↗

06/24/2014321032477Open ↗

Showing 3 of 7 on file for this type

▸BISADDITIONAL INFORMATION5

08/04/2016321401862Open ↗

01/15/2014320007158Open ↗

01/13/2014320007158Open ↗

Showing 3 of 5 on file for this type

▸BISSRO INTAKE FORM(SRO1)1

05/11/2009310290510Open ↗

▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31

06/15/2009320032246Open ↗

▸Other Documents5

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION4

09/14/2015320032246Open ↗

07/07/2011320007158Open ↗

Showing 3 of 4 on file for this type

▸BISPLOT DIAGRAM1

04/09/2009320007158Open ↗