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Five to six families
447 WEST 51 STREET
MANHATTAN · BIN 1026718
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1920Year Built
3Stories
C2Building Class
R8Zoning
3,048 sfGross Floor Area
5Units
Rent Stabilized0 Open Violations
Five to six families · Owner of record: VIA PALERMO LLC · 2,008 sf lot · 1.52 FAR built · Flood zone X
Locations of Work
StructuralPlumbingFire Protection
Floor 39p · 1 filing · 20 docs
Floor 29p · 1 filing · 20 docs
Floor 110p · 1 filing · 20 docs
Cellar11p · 1 filing · 20 docs
Sub-Basement8p · 1 filing · 20 docs
1 job · most recent 06/04/2025
FiledStatusContractorScope
06/04/2025Signed-offKG SPRINKLER CORP68 heads
1 job · most recent 06/04/2025
Gas Storm Water/Sanitary
FiledStatusContractorScope
06/04/2025Permit IssuedDONATO PLUMBING, INCGas, Storm, Water/Sanitary
1 job · most recent 09/18/2025
General Wiring
FiledStatusContractorScope
09/18/2025Permit IssuedMCCLEARY ELEC CONT INCGeneral Wiring
1 job · most recent 06/04/2025
Wood
FiledStatusContractorScope
06/04/2025Permit IssuedDONATO PLUMBING, INCWood
Building Lifecycle
All (51)Filed (6)Permit Issued (5)Signed Off (1)Violation (16)Inspection (10)Special Inspection (13)
05/04/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
04/29/2026
Violation issued (HPD, closed)
A
12/23/2025
Inspection — Certified StandPipe - SD - Alarm Sys 64/09 - Finish
Certified
View inspection ↗
12/23/2025
Inspection — Certified StandPipe - SD - Hydrostatic 63/09 Test (100 Foot Increments)
Certified
View inspection ↗
12/23/2025
Inspection — Certified StandPipe - SD - Hydrostatic 63/09 Test (Initial 75 Feet)
Certified
View inspection ↗
11/17/2025
Violation issued (HPD, closed)
I
06/04/2025
Filed — Alteration
Interior renovation of the building associated with the SP scope of work. No change in use, egress, or occupancy under this application.
M00953232-P3
06/04/2025
Violation issued (HPD, closed)
A
06/04/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Delbert Smith
06/04/2025
Special inspection requirement — Energy Code Compliance Inspections
Delbert Smith
06/04/2025
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
Delbert Smith
03/28/2025
Signed off — Alteration
Interior renovation of the building associated with the SP scope of work. No change in use, egress, or occupancy under this application.
M00953232-I1
03/26/2025
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
03/25/2025
Permit issued — Plumbing
M00953232-S1-PL
11/22/2024
Violation issued (HPD, closed)
I
08/23/2024
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
08/23/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
08/23/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
08/21/2024
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
08/21/2024
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
08/14/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Delbert Smith
08/14/2024
Special inspection requirement — Sprinkler Systems
Delbert Smith
08/08/2024
Filed — Alteration
Interior renovation of the building associated with the SP scope of work. No change in use, egress, or occupancy under this application.
M00953232-P2
08/08/2024
Filed — Alteration
Interior renovation of the building associated with the SP scope of work. No change in use, egress, or occupancy under this application.
M00953232-P1
07/31/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Delbert Smith
07/31/2024
Special inspection requirement — Sprinkler Systems
Delbert Smith
07/30/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Delbert Smith
07/30/2024
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
Delbert Smith
07/30/2024
Special inspection requirement — Energy Code Compliance Inspections
Delbert Smith
04/01/2024
Violation issued (HPD, closed)
A
01/02/2024
Permit issued — Structural
M00953232-I1-ST
12/22/2023
Permit issued — Sprinklers
M00953232-S3-EW-SP
12/12/2023
Permit issued — Plumbing
M00953232-S1-PL
11/17/2023
Filed — Alteration
Interior renovation of the building associated with the SP scope of work. No change in use, egress, or occupancy under this application.
M00953232-S1
11/17/2023
Filed — Alteration
Interior renovation of the building associated with the SP scope of work. No change in use, egress, or occupancy under this application.
M00953232-S3
11/16/2023
Permit issued — Structural
M00953232-I1-ST
11/15/2023
Violation issued (HPD, closed)
I
11/01/2023
Filed — Alteration
Interior renovation of the building associated with the SP scope of work. No change in use, egress, or occupancy under this application.
M00953232-I1
10/25/2023
Special inspection requirement — Structural Stability – Alterations of existing buildings
JOHN SEMIOLI
10/25/2023
Special inspection requirement — Structural Cold-Formed Steel
JOHN SEMIOLI
10/25/2023
Special inspection requirement — Final
JOHN SEMIOLI
03/16/2023
Violation issued (HPD, closed)
A
11/02/2022
Violation issued (HPD, closed)
I
02/16/2022
Violation issued (HPD, closed)
I
02/16/2022
Violation issued (HPD, closed)
A
04/01/2021
Violation issued (HPD, closed)
A
10/10/2018
Violation issued (HPD, closed)
I
11/06/2017
Violation issued (HPD, closed)
I
10/26/2016
Violation issued (HPD, closed)
I
10/02/2015
Violation issued (HPD, closed)
I
02/03/2015
Violation issued (HPD, closed)
I
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
VIA PALERMO LLC103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
07/12/2022$3.4M—447 WEST 51ST STREET LLC → VIA PALERMO LLC$1,124/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CES ENGINEERING LLC506/04/2025
JWM GROUP LLC111/01/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
NYCCODE1203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
JEPOL CONSTRUCTION INCGeneral Contractor207/08/2026
DONATO PLUMBING, INCPlumbing207/08/2026
KG SPRINKLER CORPFire Protection107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CES ENGINEERING LLC1277506/04/2025
C.M. TESTING LABORATORY,1352111/01/2023
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedDONATO PLUMBING, INC03/25/2025
DOB NOWStructuralSigned-offHUDSON MERIDIAN CONST GP01/02/2024
DOB NOWSprinklersSigned-offH M SPRINKLER INC12/22/2023
DOB NOWPlumbingPermit IssuedDONATO PLUMBING, INC12/12/2023
DOB NOWStructuralSigned-offHUDSON MERIDIAN CONST GP11/16/2023
▾Field Inspections (DOB CAP) — 10
DateTypeResultReport
05/04/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
12/23/2025Certified StandPipe - SD - Alarm Sys 64/09 - FinishCertifiedView ↗
12/23/2025Certified StandPipe - SD - Hydrostatic 63/09 Test (100 Foot Increments)CertifiedView ↗
12/23/2025Certified StandPipe - SD - Hydrostatic 63/09 Test (Initial 75 Feet)CertifiedView ↗
03/26/2025Fail-Final PL - Up to 3 Requested FloorsFailView ↗
08/23/2024Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
08/23/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
08/23/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
08/21/2024Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
08/21/2024Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 13
DateRequirementInspectorRole
06/04/2025Fire-Resistant Penetrations and JointsDelbert Smithspecial
06/04/2025Energy Code Compliance InspectionsDelbert Smithprogress
06/04/2025Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationDelbert Smithspecial
08/14/2024Fire-Resistant Penetrations and JointsDelbert Smithspecial
08/14/2024Sprinkler SystemsDelbert Smithspecial
07/31/2024Fire-Resistant Penetrations and JointsDelbert Smithspecial
07/31/2024Sprinkler SystemsDelbert Smithspecial
07/30/2024Fire-Resistant Penetrations and JointsDelbert Smithspecial
07/30/2024Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationDelbert Smithspecial
07/30/2024Energy Code Compliance InspectionsDelbert Smithprogress
10/25/2023Structural Stability – Alterations of existing buildingsJOHN SEMIOLIspecial
10/25/2023Structural Cold-Formed SteelJOHN SEMIOLIspecial
10/25/2023FinalJOHN SEMIOLIprogress
▾Documents — 31 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/26/2026M00953232-P2Request digital key ↗
08/26/2026M00953232-P1Request digital key ↗
08/26/2026M00953232-S3Request digital key ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications19
▸DOB NOWSpecial Inspector Seal & Signature10
09/05/2026M00953232-P3Open ↗
09/05/2026M00953232-P3Open ↗
08/28/2026M00953232-S3Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/26/2026M00953232-P2Open ↗
08/26/2026M00953232-P1Open ↗
08/26/2026M00953232-S3Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
09/05/2026M00953232-P3Open ↗
08/25/2026M00953232-I1Open ↗
08/22/2026M00953232-P1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/26/2026M00953232-P3Open ↗
08/26/2026M00953232-P1Open ↗
08/26/2026M00953232-S3Open ↗
Showing 3 of 6 on file for this type