Elevator apt, fireproof with stores

The Nathaniel

511 THIRD AVENUE · BIN 1020145

💬 Discuss this project

2021Year Built

35Stories

D6Building Class

C1-9Zoning

205,662 sfGross Floor Area

230Units

LL97 CoveredRent Stabilized0 Open Violations

Elevator apt, fireproof with stores · Owner of record: THIRD AND THIRTY FOUR LLC · 12,345 sf lot · 16.66 FAR built · Flood zone X

Locations of Work

No floor-level scope or drawing coverage on file for this building.

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
JJS BUILDERS	6	07/08/2026
KAHEN PROPERTIES	5	07/08/2026
OWNER OF 211 E 34 ST.	1	03/22/2026
213 EAST 34	2	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
ROYAL ENGINEERING, P.C	2	09/30/2019

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
DVA Advisors	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
MNK ENTERPRISES LLC	General Contractor	4	07/08/2026
RICHARD NEU	Electrical	1	03/22/2026
RICHARD NEU	Electrical	1	03/21/2026

Building Lifecycle

All (17)Filed (3)Permit Issued (3)Signed Off (3)Violation (7)Special Inspection (1)

04/02/2026

Signed off — Full Demolition

M01293817-I1

03/18/2026

Permit issued — Full Demolition

M01293817-I1-FD

10/30/2025

Filed — Full Demolition

M01293817-I1

09/29/2025

Violation issued (ECB, closed)

Construction

07/07/2025

Violation issued (ECB, closed)

Construction

06/29/2022

Signed off — Alteration

M00237009-I1

06/29/2022

Signed off — Alteration

M00237002-I1

07/16/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/01/2019

Permit issued — Sidewalk Shed

M00237002-I1-SH

10/01/2019

Permit issued — Supported Scaffold

M00237009-I1-SF

09/30/2019

Filed — Alteration

M00237009-I1

09/30/2019

Filed — Alteration

M00237002-I1

09/30/2019

Special inspection requirement — Final

Sunil Saigal

10/01/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/03/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/31/2009

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/15/2006

Violation issued (ECB, closed)

Site Safety

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Full Demolition	Signed-off	KAHEN PROPERTIES LLC	03/18/2026
DOB NOW	Sidewalk Shed	Signed-off	MNK ENTERPRISES LLC	10/01/2019
DOB NOW	Supported Scaffold	Signed-off	MNK ENTERPRISES LLC	10/01/2019
DOB NOW	Full Demolition	Signed-off	KAHEN PROPERTIES LLC	—
BIS	OT	ISSUED	NEW YORK HOIST LLC	09/23/2020

1 project · most recent 09/30/2019

Filed	Status	Contractor	Scope
09/30/2019	Permit Issued	RICHARD NEU	—

▾Special Inspection Requirements (DOB NOW) — 1

Date	Requirement	Inspector	Role
09/30/2019	Final	Sunil Saigal	progress

▾Documents — 69 on file (BIS + DOB NOW)

▸Plans & Drawings3

▸DOB NOWPlans/Sketch1

08/21/2026M01293817-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Sidewalk Shed1

09/05/2026M00237002-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Supported Scaffold1

09/05/2026M00237009-I1Request digital key ↗

▸Applications & Permits6

▸BISPLAN / WORK APPROVAL APPLICATION5

08/24/2020140943503Open ↗

08/17/2018122091226Open ↗

09/08/2016122091226Open ↗

Showing 3 of 5 on file for this type

▸BISWORK PERMIT APPLICATION1

09/23/2020140943503Open ↗

▸Seals & Professional Certifications7

▸DOB NOWDPL-1: Design Professional Seal & Signature2

09/05/2026M00237002-I1Open ↗

08/13/2026M00237009-I1Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

08/24/2020140943503Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

08/24/2020140943503Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1

08/19/2014122091226Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

08/24/2020140943503Open ↗

▸DOB NOWProgress Inspector Seal & Signature1

08/29/2026M00237009-I1Open ↗

▸Safety & Tenant Protection8

▸BISSRO MD ANTI-HARASSMENT CHECKLIST2

08/24/2020140943503Open ↗

▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist2

08/13/2026M00237009-I1Open ↗

08/13/2026M00237002-I1Open ↗

▸DOB NOWTenant Protection Plan2

08/13/2026M00237002-I1Open ↗

08/13/2026M00237009-I1Open ↗

▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1

08/19/2014122091226Open ↗

▸BISTENANT PROTECTION PLAN AND NOTES1

08/24/2020140943503Open ↗

▸Environmental & Asbestos1

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

08/24/2020140943503Open ↗

▸Energy Compliance9

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY4

02/11/2021140943503Open ↗

02/05/2021140943503Open ↗

02/02/2021140943503Open ↗

Showing 3 of 4 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS3

02/11/2021140943503Open ↗

02/02/2021140943503Open ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)1

02/11/2021140943503Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1

08/24/2020140943503Open ↗

▸Inspections & Test Reports27

▸BISTECHNICAL REPORT: RESPONSIBILITY22

02/11/2021140943503Open ↗

Showing 3 of 22 on file for this type

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER4

02/11/2021140943503Open ↗

02/05/2021140943503Open ↗

09/03/2020140943503Open ↗

Showing 3 of 4 on file for this type

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX1

08/24/2020140943503Open ↗

▸Approvals, Objections & Sign-offs1

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

02/11/2021140943503Open ↗

▸Cost, Insurance & Ownership5

▸BISCOST AFFIDAVIT4

02/11/2021140943503Open ↗

02/02/2021140943503Open ↗

Showing 3 of 4 on file for this type

▸BISCOST AFFIDAVIT (FINAL): PW31

02/11/2021140943503Open ↗

▸Filing & Intake Forms2

▸BISEFILING COVER SHEET1

08/19/2014122091226Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET1

08/24/2020140943503Open ↗