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Converted dwellings or rooming house
421 WEST 146 STREET
MANHATTAN · Hamilton Heights-Sugar Hill · BIN 1061390
💬 Discuss this project
1890Year Built
4Stories
C5Building Class
R6AZoning
2,588 sfGross Floor Area
10Units
Rent Stabilized17 Open Violations ▸FDNY Report ↗
Converted dwellings or rooming house · 1,199 sf lot · 2.16 FAR built · Flood zone X
Locations of Work
Mechanical
Cellar2p · 1 filing · 4 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
421 WEST 146 REALTY503/21/2026
KAJ NY CONSTRUCTION403/21/2026
762 JEFFERSON REALTY203/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
04/19/2023$1.7M—— → —$650/sf building
09/04/2014$675K—TUTHILL FINANCE → 421 W 146TH STREET LLC$261/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
RLM ENGINEERING PLLC112/18/2019
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
Ipb Associate Company103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
LEONID SIMKINElectrical103/21/2026
MICHAEL BAPTISTEElectrical103/21/2026
RAMDEEN, BALDATHElectrical103/21/2026
REDROVAN ELIASElectrical103/21/2026
NICE PLUMBING CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
TRIANGLE INSPECTION & TES7495112/18/2019
Building Lifecycle
All (35)Filed (1)Permit Issued (1)Violation (32)Special Inspection (1)
04/29/2026
Violation issued (HPD, open)
A
06/04/2025
Violation issued (HPD, closed)
A
04/02/2024
Violation issued (HPD, closed)
A
03/16/2023
Violation issued (HPD, closed)
A
11/02/2022
Violation issued (HPD, closed)
I
02/16/2022
Violation issued (HPD, closed)
A
02/16/2022
Violation issued (HPD, closed)
I
04/02/2021
Violation issued (HPD, closed)
I
04/02/2021
Violation issued (HPD, closed)
A
01/10/2020
Permit issued — Boiler Equipment
M00269103-I1-BE
12/18/2019
Filed — Alteration
To Establish a BL work type for 5-gas boilers approved and installed under PL work type Job #122733300 {no workis being proposed or change in use ,egress or occupancy see plans.
M00269103-I1
12/16/2019
Special inspection requirement — Heating Systems
RAJASEKHA SAKHAMURI
10/25/2019
Violation issued (HPD, closed)
I
10/10/2018
Violation issued (HPD, closed)
I
11/09/2017
Violation issued (HPD, closed)
I
09/27/2017
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/27/2017
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/24/2017
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
10/27/2016
Violation issued (HPD, closed)
I
10/01/2015
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/03/2015
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/03/2015
Violation issued (HPD, closed)
I
05/15/2014
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
12/13/2011
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
12/31/2009
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/01/2009
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/03/2008
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/19/2007
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/06/2006
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/31/2005
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/13/2004
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/19/2003
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/26/2002
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/27/2001
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/07/2000
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWBoiler EquipmentPermit IssuedNICE PLUMBING CORP01/10/2020
BISPLISSUEDNICE PLUMBING CORP01/08/2019
BISOTISSUEDVALERIA ALEX & FATHER INC04/04/2018
BISEQISSUEDSHAH GROUP ENTERPRISES IN10/05/2017
BISEQISSUEDKAJ NY CONSTRUCTION INC10/02/2017
BISPLISSUEDNICE PLUMBING CORP05/17/2017
BISEQISSUEDVALERIA ALEX & FATHER INC04/12/2017
BISOTISSUEDVALERIA ALEX & FATHER INC12/21/2016
BISOTISSUEDVALERIA ALEX & FATHER INC07/14/2016
BISEQISSUEDVALERIA ALEX & FATHER INC03/25/2016
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 1
DateRequirementInspectorRole
12/16/2019Heating SystemsRAJASEKHA SAKHAMURIspecial
▾Documents — 79 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Boiler Equipment1
09/05/2026M00269103-I1Request digital key ↗
▸Applications & Permits26
▸BISPLAN / WORK APPROVAL APPLICATION17
05/09/2019122733300Open ↗
05/01/2019122733300Open ↗
03/26/2019122733300Open ↗
Showing 3 of 17 on file for this type
▸BISWORK PERMIT APPLICATION8
09/10/2019122733300Open ↗
04/04/2018122733300Open ↗
10/04/2017140702130Open ↗
Showing 3 of 8 on file for this type
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1
01/06/2017122733300Open ↗
▸Seals & Professional Certifications11
▸BISPROFESSIONAL CERTIFICATION STATEMENT3
10/04/2017140702130Open ↗
10/01/2017140701505Open ↗
04/07/2016122733300Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2
10/04/2017140702130Open ↗
10/01/2017140701505Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2
10/04/2017140702130Open ↗
10/01/2017140701505Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
04/07/2016122733300Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
04/07/2016122733300Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
09/05/2026M00269103-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
09/23/2026M00269103-I1Open ↗
▸Trade Schedules & Equipment11
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE11
05/09/2019122733300Open ↗
05/01/2019122733300Open ↗
03/26/2019122733300Open ↗
Showing 3 of 11 on file for this type
▸Safety & Tenant Protection6
▸BISSRO MD ANTI-HARASSMENT CHECKLIST3
10/04/2017140702130Open ↗
10/01/2017140701505Open ↗
04/07/2016122733300Open ↗
▸BISTENANT PROTECTION PLAN AND NOTES2
10/04/2017140702130Open ↗
10/01/2017140701505Open ↗
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist1
08/13/2026M00269103-I1Open ↗
▸Environmental & Asbestos1
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
10/04/2017140702130Open ↗
▸Energy Compliance2
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
04/07/2016122733300Open ↗
▸BISELECTRICAL APPLICATION FOR SIDEWALK SHED LIGHTING1
10/01/2017140701505Open ↗
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
10/04/2017140702130Open ↗
▸Approvals, Objections & Sign-offs6
▸BISLANDMARKS APPROVAL3
10/04/2017140702130Open ↗
10/01/2017140701505Open ↗
04/07/2016122733300Open ↗
▸BISSCHEDULE A - OCCUPANCY / USE2
03/26/2019122733300Open ↗
02/28/2019122733300Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
09/10/2019122733300Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
04/07/2016122733300Open ↗
▸Filing & Intake Forms13
▸BISBOROUGH INTAKE FORM7
05/01/2019122733300Open ↗
03/26/2019122733300Open ↗
03/06/2019122733300Open ↗
Showing 3 of 7 on file for this type
▸BISADDITIONAL INFORMATION3
05/09/2019122733300Open ↗
11/27/2017122733300Open ↗
08/17/2017122733300Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET2
10/04/2017140702130Open ↗
10/01/2017140701505Open ↗
▸BISEFILING COVER SHEET1
04/07/2016122733300Open ↗