Predominantly retail with other uses

857 LEXINGTON AVENUE

MANHATTAN · Upper East Side-Carnegie Hill · BIN 1042379

💬 Discuss this project

1881Year Built

4Stories

K4Building Class

C1-8XZoning

5,150 sfGross Floor Area

5Units

Rent Stabilized2 Open Violations ▸FDNY Report ↗

Predominantly retail with other uses · Owner of record: 857 LEX LLC · 1,320 sf lot · 3.9 FAR built · Flood zone X

Locations of Work

ArchitectureMechanicalPlumbing

Permit Issued — active, not yet Signed-off

Floor 4Under Construction7p · 1 filing · 20 docs

Floor 3Under Construction15p · 1 filing · 20 docs

Floor 2Under Construction8p · 1 filing · 20 docs

Floor 1Under Construction7p · 1 filing · 20 docs

CellarUnder Construction7p · 1 filing · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
BILLY ENTERPRISES	9	07/08/2026
857 LEX	27	03/22/2026
857 LEX LLC BY THE BEEKMAN ESTAT	3	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
AHT ENGINEERING PLLC	4	09/03/2025
MVN ARCHITECT LLC	1	12/05/2024
HAIDER ENGINEERING, P.E.	1	09/13/2019
GREEN DESIGN	1	08/09/2019

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
SOMMA DESIGN CONSULTING	2	03/21/2026
SNR EXPEDITING DESIGN	4	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
BILLY ENTERPRISES INC	General Contractor	5	07/08/2026
INTEGRAL CONTRACTING INC	General Contractor	2	06/27/2026
NEDD, WALTER	Electrical	1	03/21/2026
RICHARD NEU	Electrical	1	03/21/2026
SALAMON ENGINEERING PLLC	Electrical	1	03/21/2026
ABE HIMELFARB	Electrical	1	03/21/2026
HYDRONIC CONCEPTS NY P&H	Plumbing	1	07/08/2026
FRANK, DIANA	Electrical	1	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
AHT ENGINEERING PLLC	8836	2	02/28/2025
MOHAMMAD AHEAD - PROFESSI	9286	3	02/28/2025

Building Lifecycle

All (78)Filed (7)Permit Issued (6)Signed Off (1)Violation (9)Objection (40)Special Inspection (15)

04/08/2026

Permit issued — General Construction

M01141241-I1-GC

11/10/2025

Permit issued — General Construction

M01141241-I1-GC

10/09/2025

Permit issued — Plumbing

M01141241-S2-PL

09/19/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

ABRAHAM TAWIL

09/19/2025

Special inspection requirement — Final

ABRAHAM TAWIL

09/19/2025

Special inspection requirement — Tenant Protection Plan Compliance

MOHAMMAD AHEAD

09/19/2025

Special inspection requirement — Mechanical Systems

ABRAHAM TAWIL

09/03/2025

Filed — Alteration CO

INSTALLATION OF NEW MECHANICAL EQUIPMENT WITHIN 3RD FLOOR APARTMENT & NEW BUFFER TANKS ON 2ND FLOOR IN CONJUNCTION WITH ALT-CO GC RENOVATION IN EXISTING BUILDING. EXISTING CONDENSER ON ADJACENT BUILDING ROOFTOP FILED SEPARATELY.

M01141241-P2

09/03/2025

Filed — Alteration CO

M01141241-P1

08/30/2025

Special inspection requirement — Tenant Protection Plan Compliance

08/30/2025

Special inspection requirement — Tenant Protection Plan Compliance

08/30/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

08/30/2025

Special inspection requirement — Mechanical Systems

08/30/2025

Special inspection requirement — Final

08/30/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

03/24/2025

Objection resolved — Addressed

03/24/2025

Objection resolved — Addressed

03/24/2025

Objection resolved — Addressed

03/24/2025

Objection resolved — Addressed

03/17/2025

Objection resolved — Addressed

03/17/2025

Objection resolved — Addressed

03/03/2025

Objection raised — Zoning

03/03/2025

Objection raised — Plumbing

03/03/2025

Objection resolved — Addressed

03/03/2025

Objection raised — Plumbing

03/03/2025

Objection resolved — Addressed

03/03/2025

Objection raised — Inspections

03/03/2025

Objection resolved — Addressed

03/03/2025

Objection raised — Plumbing

03/03/2025

Objection resolved — Addressed

03/03/2025

Objection raised — Plumbing

03/03/2025

Objection raised — Plumbing

03/03/2025

Objection raised — Mechanical

03/03/2025

Objection raised — Mechanical

03/03/2025

Objection raised — Plumbing

02/28/2025

Filed — Alteration CO

M01141241-S1

02/28/2025

Filed — Alteration CO

M01141241-S2

01/29/2025

Objection resolved — Addressed

01/09/2025

Objection resolved — Addressed

01/09/2025

Objection resolved — Addressed

12/20/2024

Objection resolved — Addressed

12/20/2024

Objection resolved — Addressed

12/20/2024

Objection resolved — Addressed

12/20/2024

Objection resolved — Addressed

12/20/2024

Objection resolved — Addressed

12/20/2024

Objection resolved — Addressed

12/17/2024

Objection resolved — Addressed

12/13/2024

Objection raised — Admin

12/13/2024

Objection raised — Plumbing

12/13/2024

Objection raised — Plumbing

12/13/2024

Objection raised — Scope

12/13/2024

Objection raised — Admin

12/13/2024

Objection raised — Scope

12/13/2024

Objection raised — Zoning

12/13/2024

Objection raised — Scope

12/13/2024

Objection raised — Zoning

12/13/2024

Objection raised — Plumbing

12/05/2024

Filed — Alteration CO

M01141241-I1

11/12/2024

Special inspection requirement — Preliminary

Michael Notaro

11/12/2024

Special inspection requirement — Fire-Resistance Rated Construction

MOHAMMAD AHEAD

Latest 60 of 78 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Permit Issued	INTEGRAL CONTRACTING INC	04/08/2026
DOB NOW	General Construction	Permit Issued	INTEGRAL CONTRACTING INC	11/10/2025
DOB NOW	Plumbing	Permit Issued	HYDRONIC CONCEPTS NY P&H	10/09/2025
DOB NOW	Sidewalk Shed	Signed-off	BILLY ENTERPRISES INC	07/16/2020
DOB NOW	Supported Scaffold	Permit Issued	BILLY ENTERPRISES INC	09/13/2019
DOB NOW	Sidewalk Shed	Signed-off	BILLY ENTERPRISES INC	08/13/2019
BIS	OT	ISSUED	WKR CONSTRUCTION, INC	04/08/2020
BIS	OT	ISSUED	FABRIC CONCEPTS FOR IND*	10/02/2018
BIS	OT	ISSUED	FABRIC CONCEPTS FOR IND*	10/02/2018
BIS	OT	ISSUED	WKR CONSTRUCTION, INC	07/06/2018
BIS	OT	ISSUED	WKR CONSTRUCTION, INC	02/07/2018
BIS	EQ	ISSUED	STEEL SYSTEMS LLC	10/16/2013
BIS	EQ	ISSUED	STEEL SYSTEMS LLC	09/17/2013
BIS	EQ	ISSUED	CS BRIDGE CORP	03/13/2013
BIS	EQ	ISSUED	STEEL SYSTEMS LLC	01/25/2013
BIS	PL	ISSUED	METROCITY GROUP,INC	09/24/2012
BIS	OT	ISSUED	EDGEWOOD CARPENTRY INC	09/21/2012
BIS	OT	ISSUED	TOLL LEXINGTON LLC	08/28/2012
BIS	OT	ISSUED	TOLL LEXINGTON LLC	06/28/2012
BIS	EQ	ISSUED	CS BRIDGE CORP	03/13/2012
BIS	EQ	ISSUED	CS BRIDGE CORP	12/12/2011
BIS	OT	ISSUED	TOLL LEXINGTON LLC	11/09/2011
BIS	OT	ISSUED	TOLL LEXINGTON LLC	11/07/2011
BIS	MH	ISSUED	WEATHERWISE CONDITIONING CORP	07/25/1996
BIS	EQ	ISSUED	ADRON CONSTRUCTION CO.,INC.	08/23/1995
BIS	OT	ISSUED	ADRON CONSTRUCTION CO.,INC.	08/23/1995

1 project · most recent 09/03/2025

Heating and Air Conditioning Systems

Filed	Status	Contractor	Scope
09/03/2025	Permit Issued	INTEGRAL CONTRACTING INC	Heating and Air Conditioning Systems

1 project · most recent 09/03/2025

Water/Sanitary

Filed	Status	Contractor	Scope
09/03/2025	Permit Issued	HYDRONIC CONCEPTS NY P&H	Water/Sanitary

2 projects · most recent 04/07/2026

General Wiring

Filed	Status	Contractor	Scope
04/07/2026	Permit Issued	GALAXY ELECTRIC CORP	General Wiring
08/09/2019	Permit Issued	RICHARD NEU	—

▾Special Inspection Requirements (DOB NOW) — 15

Date	Requirement	Inspector	Role
09/19/2025	Fire-Resistant Penetrations and Joints	ABRAHAM TAWIL	special
09/19/2025	Final	ABRAHAM TAWIL	progress
09/19/2025	Tenant Protection Plan Compliance	MOHAMMAD AHEAD	special
09/19/2025	Mechanical Systems	ABRAHAM TAWIL	special
08/30/2025	Tenant Protection Plan Compliance	—	special
08/30/2025	Tenant Protection Plan Compliance	—	special
08/30/2025	Fire-Resistant Penetrations and Joints	—	special
08/30/2025	Mechanical Systems	—	special
08/30/2025	Final	—	progress
08/30/2025	Fire-Resistant Penetrations and Joints	—	special
11/12/2024	Preliminary	Michael Notaro	progress
11/12/2024	Fire-Resistance Rated Construction	MOHAMMAD AHEAD	progress
11/12/2024	Fire-Resistant Penetrations and Joints	MOHAMMAD AHEAD	special
11/12/2024	Structural Stability – Alterations of existing buildings	MOHAMMAD AHEAD	special
08/08/2019	Final	BRIAN T. O'CONNOR	progress

▾Documents — 223 on file (BIS + DOB NOW)

▸Plans & Drawings8

▸DOB NOWPlans/Sketch6

08/24/2026M01141241-P3Request digital key ↗

08/24/2026M01141241-P2Request digital key ↗

08/24/2026M01141241-P1Request digital key ↗

Showing 3 of 6 on file for this type

▸DOB NOWPlans/Sketch - Supported Scaffold1

09/05/2026M00226795-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Sidewalk Shed1

09/05/2026M00207689-I1Request digital key ↗

▸Applications & Permits44

▸BISWORK PERMIT APPLICATION18

12/24/2019140773900Open ↗

10/02/2018123485424Open ↗

10/02/2018123485433Open ↗

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▸BISPLAN / WORK APPROVAL APPLICATION18

12/14/2018140773900Open ↗

11/23/2018140773900Open ↗

09/25/2018123485433Open ↗

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▸DOB NOWLPC Approval/Permit6

08/24/2026M01141241-P3Open ↗

08/13/2026M01141241-P2Open ↗

08/13/2026M01141241-I1Open ↗

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▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION2

12/24/2019140773900Open ↗

▸Seals & Professional Certifications50

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION16

08/06/2019123485424Open ↗

08/06/2019123485433Open ↗

07/02/2019123114762Open ↗

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▸DOB NOWDPL-1: Design Professional Seal & Signature8

09/05/2026M00207689-I1Open ↗

09/05/2026M00226795-I1Open ↗

08/24/2026M01141241-P3Open ↗

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▸BISPROFESSIONAL CERTIFIED CHECKLIST5

09/25/2018123485433Open ↗

09/25/2018123485424Open ↗

09/11/2012121369688Open ↗

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▸BISPROFESSIONAL CERTIFICATION STATEMENT4

09/25/2018123485433Open ↗

09/25/2018123485424Open ↗

10/15/2013140124489Open ↗

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▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM4

09/11/2012121369688Open ↗

06/28/2012121127798Open ↗

12/15/2011120921850Open ↗

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▸DOB NOWProgress Inspector Seal & Signature4

09/02/2026M01141241-S1Open ↗

09/01/2026M00207689-I1Open ↗

08/22/2026M01141241-I1Open ↗

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▸DOB NOWSpecial Inspector Seal & Signature3

09/02/2026M01141241-S1Open ↗

08/22/2026M01141241-I1Open ↗

▸BISAPPLICANT OWNER SIGNATURE2

06/18/2018140773900Open ↗

05/31/2017140648253Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2

10/15/2013140124489Open ↗

01/25/2013140051538Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2

10/15/2013140124489Open ↗

01/25/2013140051538Open ↗

▸Trade Schedules & Equipment5

▸BISSCHEDULE B - PLUMBING3

10/02/2012121369688Open ↗

10/01/2012121369688Open ↗

09/11/2012121369688Open ↗

▸BISSELF-CERT PLUMBING NOTICE2

07/03/2013121369688Open ↗

10/16/2012121369688Open ↗

▸Safety & Tenant Protection7

▸BISTenant Protection Plan and Notes3

12/05/2018140773900Open ↗

08/17/2017123114762Open ↗

05/31/2017140648253Open ↗

▸DOB NOWTenant Protection Plan2

09/05/2026M00207689-I1Open ↗

08/13/2026M00226795-I1Open ↗

▸BISST-1 Street Tree Checklist1

09/11/2012121369688Open ↗

▸DOB NOWStreet Tree Checklist1

08/13/2026M01141241-I1Open ↗

▸Environmental & Asbestos16

▸BISASBESTOS: CERTIFICATION (DEP ACP5)8

12/24/2019140773900Open ↗

09/25/2018123485433Open ↗

09/25/2018123485424Open ↗

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▸DOB NOWDEP ACP-5: Asbestos Assessment Report6

08/24/2026M01141241-P3Open ↗

08/13/2026M01141241-S2Open ↗

08/13/2026M01141241-P1Open ↗

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▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'2

11/07/2011120887834Open ↗

08/09/2011120782787Open ↗

▸Energy Compliance11

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3

07/02/2019123114762Open ↗

08/17/2017123114762Open ↗

06/28/2012121127798Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3

09/11/2020140773900Open ↗

12/24/2019140773900Open ↗

06/18/2018140773900Open ↗

▸BISTECHNICAL REPORT: ENERGY1

08/09/2011120782787Open ↗

▸BISELECTRICAL APPLICATION FOR SIDEWALK SHED LIGHTING1

10/15/2013140124489Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

07/02/2019123114762Open ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)1

09/11/2020140773900Open ↗

▸BISTR8: Energy Code Progress Inspections1

09/11/2012121369688Open ↗

▸Inspections & Test Reports13

▸BISTECHNICAL REPORT: RESPONSIBILITY12

11/24/2020140773900Open ↗

09/11/2020140773900Open ↗

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▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER1

11/07/2011120887834Open ↗

▸Approvals, Objections & Sign-offs27

▸BISLANDMARKS APPROVAL14

08/06/2019123485424Open ↗

08/06/2019123485433Open ↗

07/02/2019123114762Open ↗

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▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST6

11/24/2020140773900Open ↗

08/06/2019123485424Open ↗

08/06/2019123485433Open ↗

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▸BISADMINISTRATIVE OBJECTIONS5

09/19/2012121369688Open ↗

06/28/2012121127798Open ↗

12/13/2011120921850Open ↗

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▸BISLANDMARKS SIGNOFF1

09/11/2020140773900Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION1

05/30/2014120921850Open ↗

▸Cost, Insurance & Ownership12

▸BISCOST AFFIDAVIT12

08/06/2019123485424Open ↗

08/06/2019123485433Open ↗

07/02/2019123114762Open ↗

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▸Filing & Intake Forms27

▸BISADDITIONAL INFORMATION11

12/18/2019140773900Open ↗

12/18/2018140773900Open ↗

12/05/2018140773900Open ↗

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▸BISEFILING COVER SHEET8

09/25/2018123485433Open ↗

09/25/2018123485424Open ↗

08/17/2017123114762Open ↗

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▸BISEFILING JOB APPLICATION COVER SHEET4

06/18/2018140773900Open ↗

05/31/2017140648253Open ↗

10/15/2013140124489Open ↗

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▸BISBOROUGH INTAKE FORM4

08/06/2019123485424Open ↗

08/06/2019123485433Open ↗

07/02/2019123114762Open ↗

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▸Other Documents3

▸BISDepartment of Consumer Affairs (DCA) Form1

09/24/2012121369688Open ↗

▸DOB NOWProof of Historic Building1

08/13/2026M01141241-I1Open ↗

▸DOB NOWProperty Ownership Certification1

08/13/2026M01141241-I1Open ↗