City residence, one family

48 WEST 89 STREET

MANHATTAN · Upper West Side (Central) · BIN 1031526

💬 Discuss this project

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

ArchitectureStructuralMechanicalPlumbingEquipmentLandscapeGeneral

Roof30p · 2 filings · 20 docs

Penthouse98p · 4 filings · 20 docs

Floor 448p · 3 filings · 20 docs

Floor 3100p · 5 filings · 20 docs

Floor 2101p · 5 filings · 20 docs

Floor 1108p · 6 filings · 20 docs

Cellar78p · 4 filings · 20 docs

Basement18p · 1 filing · 20 docs

Sub-Basement83p · 4 filings · 20 docs

▾Owner History (Filing Record)

Companies and organizations named on filings. Individual owners are not shown.

Owner	Filings	Most Recent
BRP CONSTRUCTION GROUP	51	07/08/2026
TOPLINE NYC CONTRACTING	5	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
08/20/2021	$8.7M	—	Private party → 4889 MDC, LLC	$1,243/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
SANTORA ENGINEERING LLC	2	03/31/2025
WELLS ENGINEERING, PLLC	9	03/07/2025
AKT DESIGNS LLC	3	07/17/2024
ASR ENGINEERING PC	1	04/12/2023
ISOPARM DESIGN GROUP	1	01/19/2022

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
NOEL BUILDING CONSULTING INC	30	03/21/2026
ADVANCED BUILDERS SERVICES	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
EMERALD SERVICES CORP	General Contractor	12	07/08/2026
SKYCORE BUILDERS, INC	General Contractor	7	07/08/2026
TOPLINE NYC CONTRACTING	General Contractor	6	03/21/2026
TOPLINE NYC INC	General Contractor	3	03/21/2026
ARCO PLBG AND HTG INC	Plumbing	2	07/08/2026
G.M.A. PLUMBING & HEATING	Plumbing	2	07/08/2026
HI-TECH WIRING ELECL SVCS	Electrical	1	03/22/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
SANTORA ENGINEERING LLC	346	5	03/31/2025
WELLS DESIGN & CONSULTING	7750	2	12/19/2024
NIZA WORKS OF ARCH PLLC	6101	6	09/04/2024

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

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

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

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

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

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

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 — Mechanical Systems

Tyrone Wells

09/13/2024

Special inspection requirement — Energy Code Compliance Inspections

Tyrone Wells

09/13/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

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 — Heating Systems

Nicolas Zapata

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

08/01/2024

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 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

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

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

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Signed-off	ARCO PLBG AND HTG INC	03/28/2024
DOB NOW	Plumbing	Signed-off	ARCO PLBG AND HTG INC	02/13/2024
DOB NOW	Sidewalk Shed	Signed-off	TOPLINE NYC INC	01/12/2024
DOB NOW	Plumbing	Signed-off	G.M.A. PLUMBING & HEATING	07/24/2023
DOB NOW	General Construction	Permit Issued	SKYCORE BUILDERS, INC	05/10/2023
DOB NOW	Supported Scaffold	Signed-off	TOPLINE NYC CONTRACTING	04/12/2023
DOB NOW	Supported Scaffold	Signed-off	TOPLINE NYC CONTRACTING	04/12/2023
DOB NOW	Mechanical Systems	Signed-off	SKYCORE BUILDERS, INC	03/14/2023
DOB NOW	Structural	Permit Issued	SKYCORE BUILDERS, INC	03/14/2023
DOB NOW	General Construction	Signed-off	SKYCORE BUILDERS, INC	02/07/2023
DOB NOW	Plumbing	Signed-off	G.M.A. PLUMBING & HEATING	10/18/2022
DOB NOW	General Construction	Signed-off	EMERALD SERVICES CORP	10/04/2022
DOB NOW	Structural	Permit Issued	EMERALD SERVICES CORP	10/03/2022
DOB NOW	Mechanical Systems	Signed-off	EMERALD SERVICES CORP	10/03/2022
DOB NOW	Structural	Permit Issued	EMERALD SERVICES CORP	03/06/2022
DOB NOW	Mechanical Systems	Signed-off	EMERALD SERVICES CORP	03/03/2022
DOB NOW	General Construction	Signed-off	EMERALD SERVICES CORP	03/02/2022
BIS	PL	ISSUED	MAC FELDER INC	03/06/2007
BIS	PL	ISSUED	MAC FELDER INC	08/23/2005
BIS	—	ISSUED	D.H.E. COMPANY, INC	03/11/2004
BIS	PL	ISSUED	NCZ PLBG & HTG	09/23/2003
BIS	PL	ISSUED	BYPASS MECHANICAL CORP	07/08/2003
BIS	—	ISSUED	D.H.E. COMPANY, INC	05/01/2003
BIS	OT	ISSUED	D.H.E. COMPANY, INC	02/14/2003

3 projects · most recent 03/06/2024

General Wiring

Filed	Status	Contractor	Scope
03/06/2024	Complete	HI-TECH WIRING ELECL SVCS	General Wiring
04/15/2023	Complete	RICHARD NEU	—
10/13/2022	Cancelled	INTERSTATE ELECTRIC, LLC	—

2 projects · most recent 03/31/2025

Concrete Masonry Wood

Filed	Status	Contractor	Scope
03/31/2025	Permit Issued	SKYCORE BUILDERS, INC	Concrete, Masonry, Wood
01/19/2022	Signed-off	SKYCORE BUILDERS, INC	1 scope_items

▾Field Inspections (DOB CAP) — 6

Date	Type	Result	Report
08/23/2024	Pass-Final CND-Occupancy Inspection	Pass	View ↗
04/12/2024	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
09/08/2023	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
08/31/2023	Pass-Final PL - Up to 9 Requested Floors	Pass	View ↗
08/14/2023	Pass-Final PL - Up to 9 Requested Floors	Pass	View ↗
08/09/2023	Fail-Final PL - Up to 9 Requested Floors	Fail	View ↗

▾Special Inspection Requirements (DOB NOW) — 58

Date	Requirement	Inspector	Role
02/06/2025	Energy Code Compliance Inspections	Tyrone Wells	progress
12/19/2024	Energy Code Compliance Inspections	Tyrone Wells	progress
09/13/2024	Heating Systems	Tyrone Wells	special
09/13/2024	Mechanical Systems	Tyrone Wells	special
09/13/2024	Energy Code Compliance Inspections	Tyrone Wells	progress
09/13/2024	Fire-Resistant Penetrations and Joints	Tyrone Wells	special
09/13/2024	Final	Tyrone Wells	progress
08/23/2024	Heating Systems	Nicolas Zapata	special
08/23/2024	Fire-Resistant Penetrations and Joints	Nicolas Zapata	special
08/23/2024	Final	Nicolas Zapata	progress
08/23/2024	Energy Code Compliance Inspections	Nicolas Zapata	progress
08/23/2024	Mechanical Systems	Nicolas Zapata	special
06/14/2024	Energy Code Compliance Inspections	Tyrone Wells	progress
01/31/2024	Energy Code Compliance Inspections	Nicolas Zapata	progress
01/31/2024	Construction Operations Influencing Adjacent Structures	GERARD SANTORA	special
01/31/2024	Fire-Resistant Penetrations and Joints	Nicolas Zapata	special
01/31/2024	Seismic Resistance of Plumbing, Mechanical, Fuel Gas, and Electrical Components	Nicolas Zapata	special
01/31/2024	Structural Stability – Alterations of existing buildings	GERARD SANTORA	special
01/31/2024	Fire-Resistance Rated Construction	Nicolas Zapata	progress
01/31/2024	Lighting controls	Nicolas Zapata	energy_progress
01/31/2024	Fenestration areas	Nicolas Zapata	energy_progress
01/31/2024	Exterior lighting power	Nicolas Zapata	energy_progress
01/31/2024	Air barrier - visual inspection	Nicolas Zapata	energy_progress
01/31/2024	Fenestration and door U-factor and product ratings	Nicolas Zapata	energy_progress
01/31/2024	Insulation placement and R values	Nicolas Zapata	energy_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 ↗

Showing 3 of 16 on file for this type

▸DOB NOWProgress Inspector Seal & Signature14

09/28/2026M00653291-P3Open ↗

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 ↗