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Over six families without stores
510 WEST 146 STREET
MANHATTAN · Hamilton Heights-Sugar Hill · BIN 1061948
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1910Year Built
6Stories
C1Building Class
R7AZoning
16,686 sfGross Floor Area
18Units
Rent Stabilized13 Open Violations 12 unresolved · 1 paperwork only ▸
Over six families without stores · Owner of record: 510 TYHUM LLC · 3,997 sf lot · 4.17 FAR built · Flood zone X
Locations of Work
StructuralMechanicalPlumbing
Roof4p · 1 filing · 5 docs
Floor 64p · 1 filing · 5 docs
Floor 54p · 1 filing · 5 docs
Floor 44p · 1 filing · 5 docs
Floor 34p · 1 filing · 5 docs
Floor 24p · 1 filing · 5 docs
Floor 14p · 1 filing · 5 docs
Cellar4p · 1 filing · 5 docs
Site & exterior7p · 2 filings · 7 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
TRIARCH MANAGEMENT807/08/2026
510 TYHUM LLC103/22/2026
TYHUM LLC103/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/31/2023$1.6M—510-512 WEST 146TH OWNER, LLC → 510 TYHUM LLC$94/sf building
12/10/2018$5.3M—510 WEST 146 LLC → 510-512 WEST 146TH OWNER, LLC$318/sf building
11/14/2013$3.9M—1728 AMSTERDAM 510W 146 LLC → 510 WEST 146 LLC$233/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NEW YORK ENGINEERING ASSOC., P.C.105/21/2021
KZ ENGINEERING, P.C105/10/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
SYNERGY BUILDING CONSULTANTS103/21/2026
NEW YORK ENGINEERING103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
EMG INDUSTRIAL CHIMNEY INGeneral Contractor407/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NEW YORK ENGINEERING ASSO851105/21/2021
Building Lifecycle
All (70)Filed (2)Permit Issued (2)Signed Off (2)Violation (60)Special Inspection (4)
04/29/2026
Violation issued (HPD, closed)
A
02/11/2026
Violation issued (HPD, closed)
C
02/11/2026
Violation issued (HPD, closed)
C
02/11/2026
Violation issued (HPD, closed)
C
02/04/2026
Violation issued (HPD, closed)
C
02/04/2026
Violation issued (HPD, closed)
C
02/04/2026
Violation issued (HPD, closed)
C
02/04/2026
Violation issued (HPD, closed)
C
12/27/2025
Violation issued (HPD, closed)
C
12/06/2025
Violation issued (HPD, closed)
C
12/06/2025
Violation issued (HPD, closed)
C
12/06/2025
Violation issued (HPD, closed)
B
12/06/2025
Violation issued (HPD, closed)
B
12/06/2025
Violation issued (HPD, closed)
C
10/03/2025
Violation issued (HPD, closed)
A
10/03/2025
Violation issued (HPD, closed)
A
10/03/2025
Violation issued (HPD, closed)
B
10/03/2025
Violation issued (HPD, closed)
A
08/27/2025
Violation issued (HPD, closed)
B
08/27/2025
Violation issued (HPD, closed)
B
05/21/2025
Violation issued (HPD, closed)
B
05/21/2025
Violation issued (HPD, closed)
B
05/21/2025
Violation issued (HPD, closed)
B
04/01/2025
Violation issued (HPD, closed)
B
04/01/2025
Violation issued (HPD, closed)
B
03/25/2025
Violation issued (HPD, closed)
A
03/25/2025
Violation issued (HPD, closed)
B
03/25/2025
Violation issued (HPD, closed)
A
12/11/2024
Violation issued (HPD, closed)
B
12/11/2024
Violation issued (HPD, closed)
C
12/11/2024
Violation issued (HPD, closed)
C
12/11/2024
Violation issued (HPD, closed)
B
12/11/2024
Violation issued (HPD, closed)
B
12/11/2024
Violation issued (HPD, closed)
B
12/11/2024
Violation issued (HPD, closed)
B
12/11/2024
Violation issued (HPD, closed)
B
09/08/2024
Violation issued (HPD, closed)
C
06/05/2024
Violation issued (HPD, closed)
B
06/05/2024
Violation issued (HPD, closed)
C
03/27/2024
Violation issued (HPD, closed)
B
02/22/2024
Violation issued (HPD, closed)
C
02/22/2024
Violation issued (HPD, open)
A
11/02/2023
Violation issued (HPD, closed)
C
09/01/2023
Violation issued (HPD, closed)
C
08/26/2023
Violation issued (HPD, open)
B
08/26/2023
Violation issued (HPD, closed)
A
08/26/2023
Violation issued (HPD, closed)
B
08/26/2023
Violation issued (HPD, closed)
B
08/26/2023
Violation issued (HPD, closed)
B
08/26/2023
Violation issued (HPD, closed)
B
08/26/2023
Violation issued (HPD, closed)
C
08/16/2023
Violation issued (HPD, open)
C
08/16/2023
Violation issued (HPD, closed)
C
08/16/2023
Violation issued (HPD, closed)
B
08/16/2023
Violation issued (HPD, open)
C
08/16/2023
Violation issued (HPD, closed)
B
08/16/2023
Violation issued (HPD, closed)
B
08/01/2023
Violation issued (HPD, closed)
C
08/01/2023
Violation issued (HPD, closed)
C
08/01/2023
Violation issued (HPD, closed)
B
Latest 60 of 70 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offEMG INDUSTRIAL CHIMNEY IN06/02/2021
DOB NOWSupported ScaffoldSigned-offEMG INDUSTRIAL CHIMNEY IN05/11/2021
1 project · most recent 07/10/2022
FiledStatusContractorScope
07/10/2022CompleteROBERT CHIMENTI20 meters, 1 new_meters
▾Special Inspection Requirements (DOB NOW) — 4
DateRequirementInspectorRole
04/27/2021Mechanical SystemsLOUIS ARENAspecial
04/27/2021Chimneys and ventsLOUIS ARENAspecial
04/27/2021FinalLOUIS ARENAprogress
04/27/2021Energy Code Compliance InspectionsLOUIS ARENAprogress
▾Documents — 7 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
09/03/2026M00505280-I1Request digital key ↗
09/03/2026M00511618-I1Request digital key ↗
▸Seals & Professional Certifications4
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026M00505280-I1Open ↗
08/13/2026M00511618-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
09/18/2026M00511618-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
09/18/2026M00511618-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026M00511618-I1Open ↗