Over six families without stores

166 WEST 121 STREET

MANHATTAN · Harlem (South) · BIN 1057658

💬 Discuss this project

1910Year Built

5Stories

C1Building Class

R7-2Zoning

7,900 sfGross Floor Area

10Units

Rent Stabilized7 Open Violations 6 unresolved · 1 paperwork only ▸

Over six families without stores · Owner of record: H.S. 121ST STREET LLC · 2,119 sf lot · 3.73 FAR built · Flood zone X

Locations of Work

PlumbingFire Protection

Cellar3p · 1 filing · 13 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
H S 121ST STREET	12	03/22/2026
SCHREIBER PROPERTIES	5	07/08/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
01/31/2019	$3.5M	—	166 WEST 121ST STREET LLC → H.S. 121ST STREET LLC	$443/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
WILLIAM F. RYAN, JR. P.E. PC	3	03/02/2021

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
GREGG ROTHSTEIN ARCHITECT	3	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
YOUNG CHOE	Electrical	3	03/21/2026
MCMANUS MECH MAINT P&H INC	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
RYAN SPECIAL ENGINEERING	2018	3	03/02/2021

Building Lifecycle

All (35)Filed (3)Permit Issued (1)Signed Off (1)Violation (27)Special Inspection (3)

04/29/2026

Violation issued (HPD, closed)

11/17/2025

Violation issued (HPD, closed)

11/14/2025

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

01/02/2025

Violation issued (ECB, open)

Boilers

09/23/2024

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/30/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/30/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/29/2023

Violation issued (ECB, closed)

Construction

06/20/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

04/25/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

03/15/2023

Violation issued (ECB, closed)

Construction

03/15/2023

Violation issued (ECB, closed)

Construction

03/07/2023

Violation issued (HPD, closed)

03/07/2023

Violation issued (HPD, closed)

03/07/2023

Violation issued (HPD, closed)

03/07/2023

Violation issued (HPD, closed)

11/02/2022

Violation issued (HPD, closed)

09/10/2021

Signed off — Alteration

M00419346-I1

03/03/2021

Special inspection requirement — Fire-Resistant Penetrations and Joints

William Ryan

03/02/2021

Filed — Alteration

M00419346-P4

03/01/2021

Special inspection requirement — Fire-Resistant Penetrations and Joints

William Ryan

12/21/2020

Violation issued (HPD, closed)

12/21/2020

Violation issued (HPD, closed)

12/21/2020

Violation issued (HPD, closed)

12/16/2020

Filed — Alteration

M00419346-P1

12/15/2020

Special inspection requirement — Fire-Resistant Penetrations and Joints

William Ryan

11/05/2020

Permit issued — Plumbing

M00419346-I1-PL

10/30/2020

Filed — Alteration

M00419346-I1

11/09/2017

Violation issued (HPD, closed)

10/27/2016

Violation issued (HPD, closed)

10/02/2015

Violation issued (HPD, closed)

02/03/2015

Violation issued (HPD, closed)

03/01/2013

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/31/2009

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/19/2003

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Signed-off	MCMANUS MECH MAINT P&H IN	11/05/2020
BIS	—	ISSUED	SMS DECON CORP	06/05/2020
BIS	—	ISSUED	SMS DECON CORP	08/26/2019
BIS	OT	ISSUED	SMS DECON CORP	04/29/2019
BIS	OT	ISSUED	SMS DECON CORP	04/15/2019

2 projects · most recent 01/23/2021

General Wiring Lighting

Filed	Status	Contractor	Scope
01/23/2021	Complete	Y.S ELECTRIC	General Wiring, Lighting
03/05/2020	Complete	AV GROUP ELECTRICAL LLC	—

▾Special Inspection Requirements (DOB NOW) — 3

Date	Requirement	Inspector	Role
03/03/2021	Fire-Resistant Penetrations and Joints	William Ryan	special
03/01/2021	Fire-Resistant Penetrations and Joints	William Ryan	special
12/15/2020	Fire-Resistant Penetrations and Joints	William Ryan	special

▾Documents — 112 on file (BIS + DOB NOW)

▸Plans & Drawings3

▸DOB NOWPlans/Sketch - Plumbing3

09/04/2026M00419346-I1Request digital key ↗

08/15/2026M00419346-P4Request digital key ↗

08/15/2026M00419346-P1Request digital key ↗

▸Applications & Permits21

▸BISPLAN / WORK APPROVAL APPLICATION16

12/06/2021123902170Open ↗

07/15/2021123902170Open ↗

05/14/2021140842747Open ↗

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▸BISWORK PERMIT APPLICATION4

08/27/2019123902170Open ↗

08/26/2019123902170Open ↗

08/09/2019140842747Open ↗

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▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

03/13/2020123902170Open ↗

▸Seals & Professional Certifications15

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5

08/22/2019123902170Open ↗

05/16/2019123902170Open ↗

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▸DOB NOWDPL-1: Design Professional Seal & Signature3

09/04/2026M00419346-P1Open ↗

09/04/2026M00419346-I1Open ↗

09/04/2026M00419346-P4Open ↗

▸DOB NOWSpecial Inspector Seal & Signature3

08/31/2026M00419346-I1Open ↗

08/28/2026M00419346-P1Open ↗

08/27/2026M00419346-P4Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

11/27/2020123902170Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

04/12/2019140842747Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

04/12/2019140842747Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

04/12/2019140842747Open ↗

▸Trade Schedules & Equipment14

▸BISEQUIPMENT USE PERMITS4

09/10/2021123902170Open ↗

09/07/2021123902170Open ↗

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▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE4

02/24/2020123902170Open ↗

07/17/2019140842747Open ↗

07/16/2019140842747Open ↗

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▸BISEQUIPMENT USE APPLICATION/PERMIT3

09/10/2021123902170Open ↗

09/07/2021123902170Open ↗

▸BISSCHEDULE B - PLUMBING1

04/12/2019140842747Open ↗

▸BISSEWER/HOUSE CON SIGNOFF: DEP HC 0211

03/16/2020123902170Open ↗

▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION1

11/23/2021123902170Open ↗

▸Safety & Tenant Protection4

▸BISSTREET TREE CHECKLIST2

01/03/2022123902170Open ↗

05/16/2019123902170Open ↗

▸BISTenant Protection Plan and Notes1

05/16/2019123902170Open ↗

▸DOB NOWTenant Protection Plan1

08/13/2026M00419346-I1Open ↗

▸Environmental & Asbestos5

▸DOB NOWDEP ACP-5: Asbestos Assessment Report3

09/04/2026M00419346-I1Open ↗

09/04/2026M00419346-P4Open ↗

09/04/2026M00419346-P1Open ↗

▸BISASBESTOS: CERTIFICATION (DEP ACP5)2

05/16/2019123902170Open ↗

04/12/2019140842747Open ↗

▸Energy Compliance11

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4

08/22/2019123902170Open ↗

07/17/2019140842747Open ↗

07/16/2019140842747Open ↗

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▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3

06/04/2021140842747Open ↗

08/12/2020123902170Open ↗

04/12/2019140842747Open ↗

▸BISAS-BUILT ENERGY ANALYSIS2

01/03/2022123902170Open ↗

06/04/2021140842747Open ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)1

01/03/2022123902170Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1

04/12/2019140842747Open ↗

▸Inspections & Test Reports4

▸BISTECHNICAL REPORT: RESPONSIBILITY4

06/04/2021140842747Open ↗

08/12/2020123902170Open ↗

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▸Approvals, Objections & Sign-offs6

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST5

06/07/2021140842747Open ↗

01/13/2021123902170Open ↗

12/22/2020123902170Open ↗

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▸BISSCHEDULE A - OCCUPANCY / USE1

05/16/2019123902170Open ↗

▸Cost, Insurance & Ownership9

▸BISCOST AFFIDAVIT9

01/03/2022123902170Open ↗

12/27/2021123902170Open ↗

06/07/2021140842747Open ↗

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▸Filing & Intake Forms16

▸BISADDITIONAL INFORMATION8

05/14/2021140842747Open ↗

01/22/2021123902170Open ↗

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▸BISBOROUGH INTAKE FORM4

05/06/2020140842747Open ↗

03/13/2020123902170Open ↗

02/24/2020123902170Open ↗

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▸BISEFILING COVER SHEET3

05/16/2019123902170Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET1

04/12/2019140842747Open ↗

▸Other Documents4

▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION3

11/10/2020123902170Open ↗

11/04/2020123902170Open ↗

▸BISPLOT DIAGRAM1

05/16/2019123902170Open ↗