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City residence, one family
48 WEST 89 STREET
MANHATTAN · BIN 1031526
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1892Year Built
4Stories
A4Building Class
R7-2Zoning
7,000 sfGross Floor Area
1Units
0 Open Violations
City residence, one family · Owner of record: 4889 MDC, LLC · 2,013 sf lot · 3.48 FAR built · Flood zone X
Locations of Work
ArchitectureStructural
Penthouse51p · 2 filings · 20 docs
Floor 419p · 1 filing · 20 docs
Floor 349p · 2 filings · 20 docs
Floor 250p · 2 filings · 20 docs
Floor 149p · 2 filings · 20 docs
Cellar51p · 2 filings · 20 docs
Basement18p · 1 filing · 20 docs
Sub-Basement31p · 1 filing · 19 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
BRP CONSTRUCTION GROUP5107/08/2026
TOPLINE NYC CONTRACTING503/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/20/2021$8.7M—Private party → 4889 MDC, LLC$1,243/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SANTORA ENGINEERING LLC203/31/2025
WELLS ENGINEERING, PLLC903/07/2025
AKT DESIGNS LLC307/17/2024
ASR ENGINEERING PC104/12/2023
ISOPARM DESIGN GROUP101/19/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
NOEL BUILDING CONSULTING INC3003/21/2026
ADVANCED BUILDERS SERVICES103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
EMERALD SERVICES CORPGeneral Contractor1207/08/2026
SKYCORE BUILDERS, INCGeneral Contractor707/08/2026
TOPLINE NYC CONTRACTINGGeneral Contractor603/21/2026
TOPLINE NYC INCGeneral Contractor303/21/2026
ARCO PLBG AND HTG INCPlumbing207/08/2026
G.M.A. PLUMBING & HEATINGPlumbing207/08/2026
HI-TECH WIRING ELECL SVCSElectrical103/22/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SANTORA ENGINEERING LLC346503/31/2025
WELLS DESIGN & CONSULTING7750212/19/2024
NIZA WORKS OF ARCH PLLC6101609/04/2024
Building Lifecycle
All (96)Filed (16)Permit Issued (17)Signed Off (3)Violation (6)Inspection (6)Objection (18)Special Inspection (30)
08/04/2025
Signed off — Alteration
Removal of plumbing fixtures. New Plumbing work for penthouse addition. No change of use, egress or occupancy under this application. See comment#24
M00653291-I1
08/04/2025
Signed off — Alteration
HVAC ADDITION FOR THE RENOVATION OF AN EXISTING 1-FAMILY HOUSE. New Mechanical work for penthouse addition. No change of use, egress or occupancy under this application. See comment#24
M00596011-I1
03/31/2025
Filed — Alteration
New Structural Work for existing (1) family dwelling and penthouse addition. No change of use, egress or occupancy under application. Se comment#24
M00596001-P1
03/07/2025
Filed — Alteration
Removal of plumbing fixtures. New Plumbing work for penthouse addition. No change of use, egress or occupancy under this application. See comment#24
M00653291-P4
02/06/2025
Special inspection requirement — Energy Code Compliance Inspections
Tyrone Wells
12/19/2024
Filed — Alteration
HVAC ADDITION FOR THE RENOVATION OF AN EXISTING 1-FAMILY HOUSE. New Mechanical work for penthouse addition. No change of use, egress or occupancy under this application. See comment#24
M00596011-P3
12/19/2024
Filed — Alteration
Removal of plumbing fixtures. New Plumbing work for penthouse addition. No change of use, egress or occupancy under this application. See comment#24
M00653291-P3
12/19/2024
Special inspection requirement — Energy Code Compliance Inspections
Tyrone Wells
09/13/2024
Special inspection requirement — Energy Code Compliance Inspections
Tyrone Wells
09/13/2024
Special inspection requirement — Heating Systems
Tyrone Wells
09/13/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Tyrone Wells
09/13/2024
Special inspection requirement — Mechanical Systems
Tyrone Wells
09/13/2024
Special inspection requirement — Final
Tyrone Wells
09/04/2024
Filed — Alteration
HVAC ADDITION FOR THE RENOVATION OF AN EXISTING 1-FAMILY HOUSE. New Mechanical work for penthouse addition. No change of use, egress or occupancy under this application. See comment#24
M00596011-P2
08/23/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
08/23/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Nicolas Zapata
08/23/2024
Special inspection requirement — Final
Nicolas Zapata
08/23/2024
Special inspection requirement — Energy Code Compliance Inspections
Nicolas Zapata
08/23/2024
Special inspection requirement — Mechanical Systems
Nicolas Zapata
08/23/2024
Special inspection requirement — Heating Systems
Nicolas Zapata
08/01/2024
Objection resolved — Addressed
07/26/2024
Objection raised — Scope
07/17/2024
Filed — Alteration CO
NEW PENTHOUSE ENLARGEMENT TO EXISTING 1 FAMILY DWELLING. NEW PARTITIONS, WALLS, AND FLOOR FINISHES ARE TO BE INSTALLED. NEW AMENDED C OF O TO BE OBTAINED.
M00725846-P2
07/10/2024
Filed — Alteration
Removal of plumbing fixtures. New Plumbing work for penthouse addition. No change of use, egress or occupancy under this application. See comment#24
M00653291-P2
07/03/2024
Signed off — Alteration
M00858412-I1
06/14/2024
Special inspection requirement — Energy Code Compliance Inspections
Tyrone Wells
04/12/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
03/28/2024
Permit issued — Plumbing
M00653291-I1-PL
02/13/2024
Permit issued — Plumbing
M00653291-I1-PL
01/31/2024
Special inspection requirement — Energy Code Compliance Inspections
Nicolas Zapata
01/31/2024
Special inspection requirement — Construction Operations Influencing Adjacent Structures
GERARD SANTORA
01/31/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Nicolas Zapata
01/31/2024
Special inspection requirement — Seismic Resistance of Plumbing, Mechanical, Fuel Gas, and Electrical Components
Nicolas Zapata
01/31/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
GERARD SANTORA
01/31/2024
Special inspection requirement — Fire-Resistance Rated Construction
Nicolas Zapata
01/31/2024
Special inspection requirement — Lighting controls
Nicolas Zapata
01/31/2024
Special inspection requirement — Fenestration areas
Nicolas Zapata
01/31/2024
Special inspection requirement — Exterior lighting power
Nicolas Zapata
01/31/2024
Special inspection requirement — Air barrier - visual inspection
Nicolas Zapata
01/31/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
Nicolas Zapata
01/31/2024
Special inspection requirement — Insulation placement and R values
Nicolas Zapata
01/31/2024
Special inspection requirement — Interior lighting power
Nicolas Zapata
01/12/2024
Permit issued — Sidewalk Shed
M00858412-I1-SH
09/08/2023
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
08/31/2023
Inspection — Pass-Final PL - Up to 9 Requested Floors
Pass
View inspection ↗
08/14/2023
Inspection — Pass-Final PL - Up to 9 Requested Floors
Pass
View inspection ↗
08/09/2023
Inspection — Fail-Final PL - Up to 9 Requested Floors
Fail
View inspection ↗
07/24/2023
Permit issued — Plumbing
M00653291-I1-PL
05/10/2023
Permit issued — General Construction
M00725846-I1-GC
05/04/2023
Objection resolved — Addressed
04/30/2023
Objection raised — Admin
04/24/2023
Filed — Alteration
Removal of plumbing fixtures. New Plumbing work for penthouse addition. No change of use, egress or occupancy under this application. See comment#24
M00653291-P1
04/24/2023
Filed — Alteration CO
NEW PENTHOUSE ENLARGEMENT TO EXISTING 1 FAMILY DWELLING. NEW PARTITIONS, WALLS, AND FLOOR FINISHES ARE TO BE INSTALLED. NEW AMENDED C OF O TO BE OBTAINED.
M00725846-P1
04/24/2023
Filed — Alteration
HVAC ADDITION FOR THE RENOVATION OF AN EXISTING 1-FAMILY HOUSE. New Mechanical work for penthouse addition. No change of use, egress or occupancy under this application. See comment#24
M00596011-P1
04/17/2023
Special inspection requirement — Fenestration areas
Nicolas Zapata
04/17/2023
Special inspection requirement — Construction Operations Influencing Adjacent Structures
GERARD SANTORA
04/17/2023
Special inspection requirement — Insulation placement and R values
Nicolas Zapata
04/17/2023
Special inspection requirement — Lighting controls
Nicolas Zapata
04/12/2023
Filed — Alteration
M00858412-I1
04/12/2023
Permit issued — Supported Scaffold
M00858412-I1-SF
Latest 60 of 96 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offARCO PLBG AND HTG INC03/28/2024
DOB NOWPlumbingSigned-offARCO PLBG AND HTG INC02/13/2024
DOB NOWSidewalk ShedSigned-offTOPLINE NYC INC01/12/2024
DOB NOWPlumbingSigned-offG.M.A. PLUMBING & HEATING07/24/2023
DOB NOWGeneral ConstructionPermit IssuedSKYCORE BUILDERS, INC05/10/2023
DOB NOWSupported ScaffoldSigned-offTOPLINE NYC CONTRACTING04/12/2023
DOB NOWSupported ScaffoldSigned-offTOPLINE NYC CONTRACTING04/12/2023
DOB NOWMechanical SystemsSigned-offSKYCORE BUILDERS, INC03/14/2023
DOB NOWStructuralPermit IssuedSKYCORE BUILDERS, INC03/14/2023
DOB NOWGeneral ConstructionSigned-offSKYCORE BUILDERS, INC02/07/2023
DOB NOWPlumbingSigned-offG.M.A. PLUMBING & HEATING10/18/2022
DOB NOWGeneral ConstructionSigned-offEMERALD SERVICES CORP10/04/2022
DOB NOWStructuralPermit IssuedEMERALD SERVICES CORP10/03/2022
DOB NOWMechanical SystemsSigned-offEMERALD SERVICES CORP10/03/2022
DOB NOWStructuralPermit IssuedEMERALD SERVICES CORP03/06/2022
DOB NOWMechanical SystemsSigned-offEMERALD SERVICES CORP03/03/2022
DOB NOWGeneral ConstructionSigned-offEMERALD SERVICES CORP03/02/2022
BISPLISSUEDMAC FELDER INC03/06/2007
BISPLISSUEDMAC FELDER INC08/23/2005
BIS—ISSUEDD.H.E. COMPANY, INC03/11/2004
BISPLISSUEDNCZ PLBG & HTG09/23/2003
BISPLISSUEDBYPASS MECHANICAL CORP07/08/2003
BIS—ISSUEDD.H.E. COMPANY, INC05/01/2003
BISOTISSUEDD.H.E. COMPANY, INC02/14/2003
3 projects · most recent 03/06/2024
General Wiring
FiledStatusContractorScope
03/06/2024CompleteHI-TECH WIRING ELECL SVCSGeneral Wiring
04/15/2023CompleteRICHARD NEU—
10/13/2022CancelledINTERSTATE ELECTRIC, LLC—
2 projects · most recent 03/31/2025
Concrete Masonry Wood
FiledStatusContractorScope
03/31/2025Permit IssuedSKYCORE BUILDERS, INCConcrete, Masonry, Wood
01/19/2022Signed-offSKYCORE BUILDERS, INC1 scope_items
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
08/23/2024Pass-Final CND-Occupancy InspectionPassView ↗
04/12/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
09/08/2023Certified Gas-Gas-Piping-RoughingCertifiedView ↗
08/31/2023Pass-Final PL - Up to 9 Requested FloorsPassView ↗
08/14/2023Pass-Final PL - Up to 9 Requested FloorsPassView ↗
08/09/2023Fail-Final PL - Up to 9 Requested FloorsFailView ↗
▾Special Inspection Requirements (DOB NOW) — 58
DateRequirementInspectorRole
02/06/2025Energy Code Compliance InspectionsTyrone Wellsprogress
12/19/2024Energy Code Compliance InspectionsTyrone Wellsprogress
09/13/2024Energy Code Compliance InspectionsTyrone Wellsprogress
09/13/2024Heating SystemsTyrone Wellsspecial
09/13/2024Fire-Resistant Penetrations and JointsTyrone Wellsspecial
09/13/2024Mechanical SystemsTyrone Wellsspecial
09/13/2024FinalTyrone Wellsprogress
08/23/2024Fire-Resistant Penetrations and JointsNicolas Zapataspecial
08/23/2024FinalNicolas Zapataprogress
08/23/2024Energy Code Compliance InspectionsNicolas Zapataprogress
08/23/2024Mechanical SystemsNicolas Zapataspecial
08/23/2024Heating SystemsNicolas Zapataspecial
06/14/2024Energy Code Compliance InspectionsTyrone Wellsprogress
01/31/2024Energy Code Compliance InspectionsNicolas Zapataprogress
01/31/2024Construction Operations Influencing Adjacent StructuresGERARD SANTORAspecial
01/31/2024Fire-Resistant Penetrations and JointsNicolas Zapataspecial
01/31/2024Seismic Resistance of Plumbing, Mechanical, Fuel Gas, and Electrical ComponentsNicolas Zapataspecial
01/31/2024Structural Stability – Alterations of existing buildingsGERARD SANTORAspecial
01/31/2024Fire-Resistance Rated ConstructionNicolas Zapataprogress
01/31/2024Lighting controlsNicolas Zapataenergy_progress
01/31/2024Fenestration areasNicolas Zapataenergy_progress
01/31/2024Exterior lighting powerNicolas Zapataenergy_progress
01/31/2024Air barrier - visual inspectionNicolas Zapataenergy_progress
01/31/2024Fenestration and door U-factor and product ratingsNicolas Zapataenergy_progress
01/31/2024Insulation placement and R valuesNicolas Zapataenergy_progress
Latest 25 of 58.
▾Documents — 129 on file (BIS + DOB NOW)
▸Plans & Drawings16
▸DOB NOWPlans/Sketch16
08/31/2026M00858412-I1Request digital key ↗
08/31/2026M00653291-P3Request digital key ↗
08/31/2026M00653291-P1Request digital key ↗
Showing 3 of 16 on file for this type
▸Applications & Permits15
▸DOB NOWLPC Approval/Permit15
08/31/2026M00653291-P1Open ↗
08/31/2026M00653291-P3Open ↗
08/31/2026M00653291-P2Open ↗
Showing 3 of 15 on file for this type
▸Zoning, Tax Lot & Property Records8
▸DOB NOWZD1: DOB Zoning Diagram3
08/13/2026M00725846-I1Open ↗
08/13/2026M00725846-P2Open ↗
08/13/2026M00725846-P1Open ↗
▸DOB NOWZoning Exhibit form (1-5)3
08/13/2026M00725846-I1Open ↗
08/13/2026M00725846-P2Open ↗
08/13/2026M00725846-P1Open ↗
▸DOB NOWRestrictive Declaration/Easement 12
08/13/2026M00725846-P2Open ↗
08/13/2026M00725846-I1Open ↗
▸Seals & Professional Certifications46
▸DOB NOWDPL-1: Design Professional Seal & Signature16
09/03/2026M00595990-I1Open ↗
08/31/2026M00653291-I1Open ↗
08/31/2026M00653291-P1Open ↗
Showing 3 of 16 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature16
09/02/2026M00595990-I1Open ↗
09/01/2026M00596001-P1Open ↗
09/01/2026M00596001-P1Open ↗
Showing 3 of 16 on file for this type
▸DOB NOWProgress Inspector Seal & Signature14
09/28/2026M00653291-P3Open ↗
09/02/2026M00595990-I1Open ↗
09/02/2026M00595990-I1Open ↗
Showing 3 of 14 on file for this type
▸Safety & Tenant Protection15
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist12
08/31/2026M00653291-P1Open ↗
08/31/2026M00653291-P3Open ↗
08/31/2026M00653291-P2Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWStreet Tree Checklist3
08/15/2026M00725846-P2Open ↗
08/14/2026M00725846-I1Open ↗
08/14/2026M00725846-P1Open ↗
▸Environmental & Asbestos15
▸DOB NOWDEP ACP-5: Asbestos Assessment Report15
08/31/2026M00653291-P2Open ↗
08/31/2026M00653291-P3Open ↗
08/31/2026M00653291-P1Open ↗
Showing 3 of 15 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026M00596011-I1Open ↗
▸Other Documents13
▸DOB NOWSite Survey: Initial3
08/13/2026M00725846-P2Open ↗
08/13/2026M00725846-P1Open ↗
08/13/2026M00725846-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/13/2026M00725846-P2Open ↗
08/13/2026M00725846-I1Open ↗
08/13/2026M00725846-P1Open ↗
▸DOB NOWPlot Diagram3
08/13/2026M00725846-P1Open ↗
08/13/2026M00725846-I1Open ↗
08/13/2026M00725846-P2Open ↗
▸DOB NOWProperty Ownership Certification3
08/15/2026M00725846-P2Open ↗
08/14/2026M00725846-I1Open ↗
08/14/2026M00725846-P1Open ↗
▸DOB NOWPARTIAL DEMO: 10-DAY Notice1
08/13/2026M00596001-I1Open ↗