Walk-up cooperative

124 WEST 109 STREET

MANHATTAN · Upper West Side-Manhattan Valley · BIN 1056016

💬 Discuss this project

1900Year Built

5Stories

C6Building Class

R8BZoning

9,705 sfGross Floor Area

11Units

Rent Stabilized18 Open Violations ▸

Walk-up cooperative · 2,523 sf lot · 3.85 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralPlumbing

Floor 31p · 1 filing · 20 docs

Floor 210p · 1 filing · 20 docs

Floor 18p · 1 filing · 20 docs

Cellar3p · 1 filing · 20 docs

Basement5p · 1 filing · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
124 WEST 109TH STREET	3	03/21/2026
124 W 109 ST CORP	1	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
EP ENGINEERING LLC	4	10/21/2024
HEITLER HOUSTOUN ARCHITECTS	4	06/25/2024
MADSEN CONSULTING ENGINEERING, PLLC	2	02/29/2024
RODRIGUEZ STUDIO ARCHITECTURE PC	2	08/01/2023

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
PAUL FUSCO CONSULTING	20	03/21/2026
GREEN LIGHT EXPEDITING LLC	4	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
WIESLAW MAKSIM	Electrical	4	03/21/2026
COOLQUEST MECHANICAL INC	General Contractor	3	03/21/2026
J.K. REMODELING INC	General Contractor	3	07/08/2026
ASR ENGINEERING PC	Electrical	1	03/21/2026
DENMAR ELECTRIC CORP	Electrical	1	03/22/2026
A.M.N. CORPORATION	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
EP INSPECTIONS AND COMMIS	7079	4	06/25/2024
MADSEN ENGINEERING	5423	2	02/29/2024

Building Lifecycle

All (92)Filed (12)Permit Issued (4)Signed Off (4)Violation (38)Inspection (4)Special Inspection (30)

05/20/2025

Signed off — Alteration

MODIFICATIONS TO EXISTING PLUMBING SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS

M00957146-S4

02/04/2025

Signed off — Alteration

MODIFICATIONS TO EXISTING PLUMBING SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS

M00957146-S6

01/24/2025

Signed off — Alteration

MODIFICATIONS TO EXISTING PLUMBING SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS

M00957146-S3

01/24/2025

Signed off — Alteration

MODIFICATIONS TO EXISTING PLUMBING SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS

M00957146-I1

10/21/2024

Filed — Alteration

MODIFICATIONS TO EXISTING PLUMBING SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS

M00957146-P7

10/21/2024

Special inspection requirement — Maintenance information

MOLLY GLENN

10/21/2024

Special inspection requirement — HVAC-R and service water piping design and insulation

MOLLY GLENN

10/18/2024

Special inspection requirement — Maintenance information

MOLLY GLENN

10/18/2024

Special inspection requirement — HVAC-R and service water piping design and insulation

MOLLY GLENN

10/10/2024

Inspection — Certified Remove/Cap - work done in accordance with code

Certified

View inspection ↗

10/02/2024

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

06/27/2024

Special inspection requirement — Fenestration and door U-factor and product ratings

Josh Heitler

06/27/2024

Special inspection requirement — Fenestration areas

Josh Heitler

06/27/2024

Special inspection requirement — Final

Josh Heitler

06/27/2024

Special inspection requirement — Insulation placement and R values

Josh Heitler

06/27/2024

Special inspection requirement — Metering

Josh Heitler

06/27/2024

Special inspection requirement — Fenestration air leakage

Josh Heitler

06/27/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

MOLLY GLENN

06/27/2024

Special inspection requirement — Fire-Resistance Rated Construction

Josh Heitler

06/27/2024

Special inspection requirement — Lighting in dwelling units

Josh Heitler

06/25/2024

Filed — Alteration

MODIFICATIONS TO EXISTING PLUMBING SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS

M00957146-P6

06/25/2024

Filed — Alteration

MODIFICATIONS TO EXISTING PLUMBING SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS

M00957146-P4

06/14/2024

Special inspection requirement — Fenestration and door U-factor and product ratings

Josh Heitler

06/14/2024

Special inspection requirement — HVAC-R and service water piping design and insulation

MOLLY GLENN

06/14/2024

Special inspection requirement — Maintenance information

MOLLY GLENN

06/14/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

MOLLY GLENN

06/14/2024

Special inspection requirement — Final

Josh Heitler

06/14/2024

Special inspection requirement — Fire-Resistance Rated Construction

Josh Heitler

06/14/2024

Special inspection requirement — Insulation placement and R values

Josh Heitler

06/14/2024

Special inspection requirement — Lighting in dwelling units

Josh Heitler

06/14/2024

Special inspection requirement — Metering

Josh Heitler

06/14/2024

Special inspection requirement — Fenestration air leakage

Josh Heitler

06/14/2024

Special inspection requirement — Fenestration areas

Josh Heitler

05/17/2024

Inspection — Certified Gas-Gas-Piping-Roughing

Certified

View inspection ↗

05/06/2024

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

04/01/2024

Violation issued (HPD, closed)

03/01/2024

Permit issued — Structural

M00957146-S6-ST

02/29/2024

Filed — Alteration

MODIFICATIONS TO EXISTING PLUMBING SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS

M00957146-P3

02/29/2024

Special inspection requirement — Structural Stability – Alterations of existing buildings

Erik Madsen

02/29/2024

Special inspection requirement — Structural Steel - High Strength Bolting

Erik Madsen

02/29/2024

Special inspection requirement — Structural Steel - Welding

Erik Madsen

02/29/2024

Special inspection requirement — Post-installed Anchors

Erik Madsen

02/29/2024

Special inspection requirement — Concrete - Cast-In-Place

Erik Madsen

02/29/2024

Special inspection requirement — Structural Steel - Details

Erik Madsen

02/28/2024

Permit issued — General Construction

M00957146-I1-GC

02/27/2024

Permit issued — Mechanical Systems

M00957146-S3-MS

02/26/2024

Permit issued — Plumbing

M00957146-S4-PL

02/16/2024

Filed — Alteration

MODIFICATIONS TO EXISTING PLUMBING SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS

M00957146-S6

02/13/2024

Filed — Alteration

MODIFICATIONS TO EXISTING PLUMBING SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS

M00957146-S4

02/13/2024

Filed — Alteration

MODIFICATIONS TO EXISTING PLUMBING SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS

M00957146-S3

02/13/2024

Filed — Alteration

MODIFICATIONS TO EXISTING PLUMBING SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS

M00957146-P1

11/15/2023

Filed — Alteration

MODIFICATIONS TO EXISTING PLUMBING SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS

M00957146-I1

11/15/2023

Filed — Alteration

MODIFICATIONS TO EXISTING PLUMBING SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS

M00957146-S2

08/01/2023

Filed — Alteration

M00912345-I1

06/01/2023

Filed — Alteration

M00882774-I1

03/16/2023

Violation issued (HPD, closed)

02/16/2022

Violation issued (HPD, closed)

04/02/2021

Violation issued (HPD, closed)

02/27/2020

Violation issued (HPD, open)

02/27/2020

Violation issued (HPD, closed)

Latest 60 of 92 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Structural	Signed-off	J.K. REMODELING INC	03/01/2024
DOB NOW	General Construction	Signed-off	J.K. REMODELING INC	02/28/2024
DOB NOW	Mechanical Systems	Signed-off	COOLQUEST MECHANICAL INC	02/27/2024
DOB NOW	Plumbing	Signed-off	A.M.N. CORPORATION	02/26/2024
BIS	PL	ISSUED	THE RIGHT CONNECTION P&H	04/09/2001
BIS	OT	ISSUED	ARTIES HOME IMPROVEMENT CORP	03/22/2001
BIS	OT	ISSUED	SAME	11/21/1994

1 project · most recent 10/21/2024

Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
10/21/2024	Signed-off	J.K. REMODELING INC	Air Conditioning Systems	Cooling Mitsubishi Electric PEFY-P12NMAU 350 CFM · Vrf Indoor ×2 MXZ-SM60NAM2 66,000 BTU · Condensing Unit ×1 PEFY-P30NMAU 875 CFM · Vrf Indoor ×1 PFFY-P08NRMU 229 CFM · Vrf Indoor ×1

2 projects · most recent 10/21/2024

Gas Water/Sanitary

Filed	Status	Contractor	Scope
10/21/2024	Signed-off	A.M.N. CORPORATION	Gas, Water/Sanitary
08/01/2023	—	—	Gas, Water/Sanitary

1 project · most recent 12/16/2024

General Wiring

Filed	Status	Contractor	Scope
12/16/2024	Complete	DENMAR ELECTRIC CORP	General Wiring

1 project · most recent 10/21/2024

Steel

Filed	Status	Contractor	Scope
10/21/2024	Signed-off	J.K. REMODELING INC	Steel

▾Field Inspections (DOB CAP) — 4

Date	Type	Result	Report
10/10/2024	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
10/02/2024	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
05/17/2024	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
05/06/2024	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 47

Date	Requirement	Inspector	Role
10/21/2024	Maintenance information	MOLLY GLENN	energy_progress
10/21/2024	HVAC-R and service water piping design and insulation	MOLLY GLENN	energy_progress
10/18/2024	Maintenance information	MOLLY GLENN	energy_progress
10/18/2024	HVAC-R and service water piping design and insulation	MOLLY GLENN	energy_progress
06/27/2024	Fenestration and door U-factor and product ratings	Josh Heitler	energy_progress
06/27/2024	Fenestration areas	Josh Heitler	energy_progress
06/27/2024	Final	Josh Heitler	progress
06/27/2024	Insulation placement and R values	Josh Heitler	energy_progress
06/27/2024	Metering	Josh Heitler	energy_progress
06/27/2024	Fenestration air leakage	Josh Heitler	energy_progress
06/27/2024	Fire-Resistant Penetrations and Joints	MOLLY GLENN	special
06/27/2024	Fire-Resistance Rated Construction	Josh Heitler	progress
06/27/2024	Lighting in dwelling units	Josh Heitler	energy_progress
06/14/2024	Fenestration and door U-factor and product ratings	Josh Heitler	energy_progress
06/14/2024	HVAC-R and service water piping design and insulation	MOLLY GLENN	energy_progress
06/14/2024	Maintenance information	MOLLY GLENN	energy_progress
06/14/2024	Fire-Resistant Penetrations and Joints	MOLLY GLENN	special
06/14/2024	Final	Josh Heitler	progress
06/14/2024	Fire-Resistance Rated Construction	Josh Heitler	progress
06/14/2024	Insulation placement and R values	Josh Heitler	energy_progress
06/14/2024	Lighting in dwelling units	Josh Heitler	energy_progress
06/14/2024	Metering	Josh Heitler	energy_progress
06/14/2024	Fenestration air leakage	Josh Heitler	energy_progress
06/14/2024	Fenestration areas	Josh Heitler	energy_progress
02/29/2024	Structural Stability – Alterations of existing buildings	Erik Madsen	special

Latest 25 of 47.

▾Documents — 67 on file (BIS + DOB NOW)

▸Plans & Drawings13

▸DOB NOWPlans/Sketch13

08/31/2026M00882774-I1Request digital key ↗

08/29/2026M00912345-I1Request digital key ↗

08/27/2026M00957146-S6Request digital key ↗

Showing 3 of 13 on file for this type

▸Seals & Professional Certifications43

▸DOB NOWProgress Inspector Seal & Signature24

09/01/2026M00957146-P1Open ↗

09/01/2026M00957146-P7Open ↗

Showing 3 of 24 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature12

08/31/2026M00882774-I1Open ↗

08/29/2026M00912345-I1Open ↗

08/27/2026M00957146-S6Open ↗

Showing 3 of 12 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature7

09/01/2026M00957146-P1Open ↗

09/01/2026M00957146-I1Open ↗

08/29/2026M00912345-I1Open ↗

Showing 3 of 7 on file for this type

▸Environmental & Asbestos11

▸DOB NOWDEP ACP-5: Asbestos Assessment Report11

08/27/2026M00957146-S6Open ↗

08/27/2026M00957146-S5Open ↗

08/27/2026M00957146-S4Open ↗

Showing 3 of 11 on file for this type