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Over six families without stores
504 WEST 171 STREET
MANHATTAN · BIN 1063052
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1907Year Built
5Stories
C1Building Class
R7-2Zoning
—Gross Floor Area
20Units
0 Open Violations
Over six families without stores · Owner of record: 504 WEST 171ST STREET OWNERS C.A. HOUSIN G · 3.56 FAR built · Flood zone X
Locations of Work
Mechanical
Roof2p · 1 filing · 7 docs
Cellar2p · 1 filing · 7 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
TRIERA CONTRACTING INC903/22/2026
FINGER MANAGEMENT CORP503/22/2026
504 WEST 171ST STREET OWNERS C.A. HOUSIN G203/22/2026
OWNER OF PREMISES #504 WE303/22/2026
504 W 171 STREET CORP103/22/2026
504 WEST 171ST STREET203/21/2026
NGHBRHOOD RESTORE HDFC C O 14K203/21/2026
504 W 171 HDFC103/21/2026
504 WEST 171 HDFC103/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ASHRAF CORP102/01/2024
BAZINI ENGINEERING, P.C.103/02/2022
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TRIERA CONTRACTING INCGeneral Contractor603/21/2026
ALPHA SCAFFOLDING INCGeneral Contractor303/21/2026
ACE CHIMNEY & FIREPLACEGeneral Contractor203/21/2026
CLARKE FABRICATORS INCElectrical103/21/2026
RICHARD NEUElectrical103/21/2026
MARTINEZ, RICHARDElectrical103/21/2026
RICHARD MARTINEZElectrical103/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
BAZINI ENGINEERING, P.C.1808103/02/2022
Building Lifecycle
All (42)Filed (2)Permit Issued (4)Violation (33)Special Inspection (3)
02/18/2026
Violation issued (HPD, closed)
B
02/18/2026
Violation issued (HPD, closed)
B
02/18/2026
Violation issued (HPD, closed)
A
02/18/2026
Violation issued (HPD, closed)
B
02/18/2026
Violation issued (HPD, closed)
A
02/18/2026
Violation issued (HPD, closed)
B
12/30/2025
Violation issued (HPD, closed)
C
12/30/2025
Violation issued (HPD, closed)
B
03/20/2025
Permit issued — Sidewalk Shed
M00998568-I1-SH
01/31/2025
Permit issued — Sidewalk Shed
M00998568-I1-SH
02/02/2024
Permit issued — Sidewalk Shed
M00998568-I1-SH
02/01/2024
Filed — Alteration
INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. LIVE LOAD 300PSF.
M00998568-I1
06/06/2022
Violation issued (HPD, closed)
A
06/06/2022
Violation issued (HPD, closed)
B
06/06/2022
Violation issued (HPD, closed)
C
03/14/2022
Permit issued — Mechanical Systems
M00682422-I1-MS
03/02/2022
Filed — Alteration
INSTALL NEW CHIMNEY AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00682422-I1
02/16/2022
Special inspection requirement — Chimneys and vents
Joseph Bazini
02/16/2022
Special inspection requirement — Mechanical Systems
Joseph Bazini
02/16/2022
Special inspection requirement — Final
Joseph Bazini
06/18/2020
Violation issued (HPD, closed)
A
10/25/2018
Violation issued (HPD, closed)
B
10/25/2018
Violation issued (HPD, closed)
A
04/10/2018
Violation issued (HPD, closed)
C
04/10/2018
Violation issued (HPD, closed)
B
03/20/2018
Violation issued (HPD, closed)
B
03/20/2018
Violation issued (HPD, closed)
A
03/20/2018
Violation issued (HPD, closed)
B
03/20/2018
Violation issued (HPD, closed)
B
01/31/2005
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/19/2003
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/26/2002
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/27/2001
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/07/2000
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
10/25/1999
Violation issued (ECB, closed)
Construction
10/25/1999
Violation issued (ECB, closed)
Construction
10/25/1999
Violation issued (ECB, closed)
Construction
03/16/1999
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/18/1996
Violation issued (ECB, closed)
Construction
08/29/1995
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/18/1994
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/18/1993
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSidewalk ShedPermit IssuedALPHA SCAFFOLDING INC03/20/2025
DOB NOWSidewalk ShedPermit IssuedTRIERA CONTRACTING INC01/31/2025
DOB NOWSidewalk ShedPermit IssuedTRIERA CONTRACTING INC02/02/2024
DOB NOWMechanical SystemsPermit IssuedACE CHIMNEY FIREPLACE03/14/2022
BISFSISSUEDNU-WAY FUEL OIL BURNER07/26/2007
BISMHISSUEDJ F CONTRACTING CORP06/13/2007
BISPLISSUEDJ-J PLUMBING CORP10/11/2006
BISOTISSUEDJ F CONTRACTING CORP06/26/2006
BISFBISSUEDA&C HEATING SERVICES INC04/10/2006
BISOTISSUEDJF CONTRACTING CORP07/19/2005
BISEQISSUEDSPRING SCAFFOLDING02/25/2004
BISBLISSUEDEMPIRE USED BOILER SUPPLY08/05/1997
1 project · most recent 02/01/2024
FiledStatusContractorScope
02/01/2024Permit IssuedRICHARD NEU—
1 project · most recent 02/01/2024
Sidewalk Shed
FiledStatusContractorScope
02/01/2024Permit IssuedALPHA SCAFFOLDING INCSidewalk Shed
▾Special Inspection Requirements (DOB NOW) — 3
DateRequirementInspectorRole
02/16/2022Chimneys and ventsJoseph Bazinispecial
02/16/2022Mechanical SystemsJoseph Bazinispecial
02/16/2022FinalJoseph Baziniprogress
▾Documents — 10 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
09/02/2026M00682422-I1Request digital key ↗
08/28/2026M00998568-I1Request digital key ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature2
09/02/2026M00682422-I1Open ↗
08/13/2026M00998568-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/23/2026M00682422-I1Open ↗
09/23/2026M00682422-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
09/23/2026M00682422-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
09/02/2026M00682422-I1Open ↗
▸Approvals, Objections & Sign-offs2
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter2
08/13/2026M00682422-I1Open ↗
08/13/2026M00998568-I1Open ↗