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Build
NYC
Walk-up cooperative
436 WEST 23RD STREET
MANHATTAN · BIN 1012704
💬 Discuss this project
1854
Year Built
5
Stories
C6
Building Class
R7B
Zoning
—
Gross Floor Area
5
Units
1 Active Violation
▸
HPD
04/29/2026
(a) § hmc:file annual bedbug report in accordance with HPD rule as described on the back of this notice of violation or as described on HPDs website, www.NYC.gov\HPD, search bed bugs.
Walk-up cooperative · Owner of record:
436 West 23rd St Tenants
· 2.95 FAR built · Flood zone X
Floor Stack
0
People & Firms
1
Timeline
7
Permits & Filings
2
Scope of Work
0
Inspections
0
Documents
21
Locations of Work
No floor-level scope or filed-document coverage on file for this building.
Ownership & Sales
1
▾
Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
Owner
Filings
Most Recent
436 West 23rd St Tenants
6
03/22/2026
Building Lifecycle
All (7)
Violation (7)
04/29/2026
Violation issued (HPD, open)
A
06/04/2025
Violation issued (HPD, closed)
A
03/15/2023
Violation issued (HPD, closed)
A
02/16/2022
Violation issued (HPD, closed)
A
04/01/2021
Violation issued (HPD, closed)
A
04/17/2009
Violation issued (ECB, closed)
Unknown
09/01/1994
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
Source
Work Type
Status
Applicant
Issued
BIS
OT
ISSUED
Lhotse
04/20/2012
BIS
EQ
ISSUED
Lhotse
04/04/2012
Nothing on file for this building.
Nothing on file for this building.
▾
Documents — 21 on file (BIS + DOB NOW)
▸
Applications & Permits
4
▸
BIS
PLAN / WORK APPROVAL APPLICATION
2
04/06/2012
121030437
Open ↗
11/02/2011
120879718
Open ↗
▸
BIS
WORK PERMIT APPLICATION
2
04/24/2012
120879718
Open ↗
04/06/2012
121030437
Open ↗
▸
Seals & Professional Certifications
6
▸
BIS
TECHNICAL REPORT: RESPONSIBILITY-CERTIFICATION
4
04/24/2012
120879718
Open ↗
04/24/2012
120879718
Open ↗
04/06/2012
121030437
Open ↗
Showing 3 of 4 on file for this type
▸
BIS
PROFESSIONAL CERTIFIED CHECKLIST
1
04/06/2012
121030437
Open ↗
▸
BIS
PROFESSIONAL CERTIFICATION STATEMENT FORM
1
04/06/2012
121030437
Open ↗
▸
Environmental & Asbestos
2
▸
BIS
THIS IS 'NOT AN ASBESTOS PROJECT'
2
04/06/2012
121030437
Open ↗
11/02/2011
120879718
Open ↗
▸
Energy Compliance
1
▸
BIS
TECHNICAL REPORT: ENERGY
1
11/02/2011
120879718
Open ↗
▸
Approvals, Objections & Sign-offs
4
▸
BIS
LANDMARKS APPROVAL
2
04/06/2012
121030437
Open ↗
02/01/2012
120879718
Open ↗
▸
BIS
ADMINISTRATIVE OBJECTIONS
2
04/06/2012
121030437
Open ↗
11/02/2011
120879718
Open ↗
▸
Cost, Insurance & Ownership
2
▸
BIS
COST AFFIDAVIT
2
04/06/2012
121030437
Open ↗
11/02/2011
120879718
Open ↗
▸
Filing & Intake Forms
2
▸
BIS
EFILING COVER SHEET
2
04/06/2012
121030437
Open ↗
11/02/2011
120879718
Open ↗
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