← Back
Three families
470 WEST 144 STREET
MANHATTAN · Hamilton Heights-Sugar Hill · BIN 1061296
💬 Discuss this project
1889Year Built
4Stories
C0Building Class
R6AZoning
5,155 sfGross Floor Area
3Units
Rent Stabilized35 Open Violations ▸
Three families · Owner of record: HAMILTON MAZEL LLC · 1,749 sf lot · 2.95 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingGeneral
Roof4p · 1 filing · 6 docs
Floor 44p · 3 filings · 18 docs
Floor 34p · 3 filings · 18 docs
Floor 25p · 3 filings · 18 docs
Floor 14p · 3 filings · 18 docs
Sub-Basement4p · 3 filings · 18 docs
Site & exterior3p · 1 filing · 3 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
HAMILTON MAZEL LLC1503/22/2026
ACE GROUP NY407/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/29/2023$1.3M—— → —$247/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
TAN ENGINEERING PC209/04/2024
RIP CONSTRUCTION CONSULTANTS102/01/2024
FL&M ENGINEERING DESIGN &INSPECTION108/31/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
RIP CC603/21/2026
GREEN STUDIO203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
A TO Z CONST GROUP INCGeneral Contractor803/21/2026
METHOD ELECTRIC LLCElectrical103/22/2026
ACE GROUP NY CORPGeneral Contractor107/08/2026
CJ HEATING & MECHANICAL CPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
TAN ENGINEERING, P.C.1291209/04/2024
CROSSCHECK INSPECTION SER544102/01/2024
Building Lifecycle
All (54)Filed (4)Permit Issued (4)Violation (44)Inspection (1)Special Inspection (1)
04/29/2026
Violation issued (HPD, open)
A
11/17/2025
Violation issued (HPD, open)
I
07/14/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
06/04/2025
Violation issued (HPD, open)
A
03/05/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/22/2024
Violation issued (HPD, open)
I
09/04/2024
Filed — Alteration
INSTALL SPLIT SYSTEM OUTDOOR CONDENSING UNITS ONTO EXISTING PARAPET WALL AT ROOF WITH NEOPRENE PADS, NEW DUCT WORK, ASSOCIATED PIPING TO INDOOR AIRHANDLERS AND BATHROOM VENTILATION EXHAUST FANS AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY PROPOSED.
M00990424-I1
09/04/2024
Permit issued — Mechanical Systems
M00990424-I1-MS
06/21/2024
Permit issued — Plumbing
M00952814-I1-PL
06/20/2024
Permit issued — General Construction
M00952813-I1-GC
04/09/2024
Filed — Alteration
MODIFICATION OF EXISTING PLUMBING FIXTURES WITH NEW WATER SERVICE PIPING FOR NEW WATER METER (FILED AT DEP) AND AND NON-GAS HOT WATER HEATER AS PER PLAN. No change to use, egress or occupancy proposed.
M00952814-I1
04/02/2024
Violation issued (HPD, open)
A
03/08/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Roger Tan
02/01/2024
Filed — Alteration
M00952813-I1
09/28/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
09/01/2023
Permit issued — Sidewalk Shed
M00926982-I1-SH
08/31/2023
Filed — Alteration
INSTALLATION OF SIDEWALK SHED AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CHAPTER # 33 OF THE NYC CODE 2022. NO USE IN EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
M00926982-I1
08/29/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/28/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/02/2022
Violation issued (HPD, closed)
I
04/02/2021
Violation issued (HPD, closed)
I
04/02/2021
Violation issued (HPD, closed)
A
10/25/2019
Violation issued (HPD, closed)
I
11/09/2017
Violation issued (HPD, closed)
I
10/02/2015
Violation issued (HPD, closed)
I
02/03/2015
Violation issued (HPD, closed)
I
03/29/2011
Violation issued (ECB, closed)
Construction
07/12/1999
Violation issued (HPD, open)
B
02/10/1997
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/30/1997
Violation issued (HPD, open)
C
08/29/1995
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
08/21/1995
Violation issued (HPD, open)
B
08/21/1995
Violation issued (HPD, open)
A
08/21/1995
Violation issued (HPD, open)
B
08/08/1995
Violation issued (HPD, open)
B
08/08/1995
Violation issued (HPD, open)
B
08/08/1995
Violation issued (HPD, open)
A
03/18/1994
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
09/29/1993
Violation issued (HPD, open)
B
09/12/1993
Violation issued (HPD, open)
B
08/05/1993
Violation issued (HPD, open)
C
03/18/1993
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/08/1993
Violation issued (HPD, open)
C
12/22/1992
Violation issued (HPD, open)
C
11/30/1992
Violation issued (HPD, open)
B
11/30/1992
Violation issued (HPD, open)
C
11/30/1992
Violation issued (HPD, open)
B
10/15/1992
Violation issued (HPD, open)
C
08/18/1989
Violation issued (HPD, open)
A
08/18/1989
Violation issued (HPD, open)
B
08/18/1989
Violation issued (HPD, open)
A
08/18/1989
Violation issued (HPD, open)
B
08/18/1989
Violation issued (HPD, open)
B
08/18/1989
Violation issued (HPD, open)
A
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedA TO Z CONST GROUP INC09/04/2024
DOB NOWPlumbingPermit IssuedCJ HEATING & MECHANICAL C06/21/2024
DOB NOWGeneral ConstructionPermit IssuedA TO Z CONST GROUP INC06/20/2024
DOB NOWSidewalk ShedPermit IssuedACE GROUP NY CORP09/01/2023
1 project · most recent 09/04/2024
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
09/04/2024Permit IssuedA TO Z CONST GROUP INCHeating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Mitsubishi Electric TPLFYP012FM140A 12,000 BTU · Vrf Outdoor ×5
TUMYH0481AK41NA (SERVICING ALL INTERIOR AIR HANDLERS) 48,000 BTU · Condensing Unit ×3
TPLFYP005FM140A 5,000 BTU · Fan Coil Indoor ×2
TPLFYP015FM140A 15,000 BTU · Vrf Indoor ×2
TPLFYP018FM140A 18,000 BTU · Vrf Indoor ×2
Ventilation
Greenheck SP-B110 77 CFM · Exhaust Fan ×4
2 projects · most recent 06/16/2026
FiledStatusContractorScope
06/16/2026Permit IssuedMETHOD ELECTRIC LLC1 meters, 1 new_meters
05/26/2026CompleteMETHOD ELECTRIC LLC1 meters, 1 new_meters
1 project · most recent 08/31/2023
Sidewalk Shed
FiledStatusContractorScope
08/31/2023Permit IssuedACE GROUP NY CORPSidewalk Shed
▾Field Inspections (DOB CAP) — 1
DateTypeResultReport
07/14/2025Pass-Final CND-Occupancy InspectionPassView ↗
▾Special Inspection Requirements (DOB NOW) — 1
DateRequirementInspectorRole
03/08/2024Fire-Resistant Penetrations and JointsRoger Tanspecial
▾Documents — 21 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/29/2026M00926982-I1Request digital key ↗
08/28/2026M00952813-I1Request digital key ↗
08/27/2026M00952814-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits2
▸DOB NOWLPC Approval/Permit2
08/13/2026M00952813-I1Open ↗
08/13/2026M00990424-I1Open ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/28/2026M00952813-I1Open ↗
08/13/2026M00926982-I1Open ↗
08/13/2026M00952814-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature1
08/25/2026M00952814-I1Open ↗
▸Safety & Tenant Protection4
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist4
08/13/2026M00952814-I1Open ↗
08/13/2026M00990424-I1Open ↗
08/13/2026M00926982-I1Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/28/2026M00952813-I1Open ↗
08/13/2026M00990424-I1Open ↗
08/13/2026M00952814-I1Open ↗
▸Other Documents3
▸DOB NOWProof of Historic Building3
08/13/2026M00952813-I1Open ↗
08/13/2026M00990424-I1Open ↗
08/13/2026M00952814-I1Open ↗