Locations of Work

ArchitecturePlumbing

Floor 28p · 1 filing · 20 docs

Floor 17p · 1 filing · 20 docs

Cellar9p · 1 filing · 20 docs

Sub-Basement5p · 1 filing · 20 docs

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
12/04/2023	$780K	—	431 MILADYS LLC → Private party	$361/sf building
12/29/2021	$400K	—	431 EAST 143RD STREET REALTY CORP. → 431 MILADYS LLC	$185/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
JKM ARCHITECTURE PC	7	11/14/2025

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
C PLUS DESIGN GROUP	14	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
C PLUS DESIGN GROUP INC	General Contractor	1	04/09/2026
DOUG'S PLBG & HTG SERV CO	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
JKM ARCHITECTURE P.C.	8906	3	11/14/2025

Building Lifecycle

All (30)Filed (7)Permit Issued (2)Signed Off (1)Violation (2)Inspection (8)Special Inspection (10)

01/20/2026

Signed off — Alteration

RENOVATION OF ONE FAMILY HOUSE, INCLUDING REMOVAL AND INSTALLATION OF PARTITION, SPLIT TYPE OF A/C UNITS AND PLUMBING FIXTURES. NO CHANGE IN USE, OCCUPANCY AND MEANS OF EGRESS IS INVOLVED UNDER THIS APPLICATION.

X00981485-I1

12/31/2025

Inspection — Pass-Final General Construction Non-Directive 14

Pass

View inspection ↗

11/24/2025

Violation issued (HPD, open)

I

11/14/2025

Filed — Alteration

RENOVATION OF ONE FAMILY HOUSE, INCLUDING REMOVAL AND INSTALLATION OF PARTITION, SPLIT TYPE OF A/C UNITS AND PLUMBING FIXTURES. NO CHANGE IN USE, OCCUPANCY AND MEANS OF EGRESS IS INVOLVED UNDER THIS APPLICATION.

X00981485-P5

11/13/2025

Permit issued — General Construction

X00981485-I1-GC-CX

04/18/2025

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

Pass

View inspection ↗

04/07/2025

Inspection — Certified Gas-Gas-Piping-Underground

Certified

View inspection ↗

04/01/2025

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

Fail

View inspection ↗

04/01/2025

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

Pass

View inspection ↗

01/21/2025

Inspection — Fail-Final General Construction Non-Directive 14

Fail

View inspection ↗

01/02/2025

Filed — Alteration

RENOVATION OF ONE FAMILY HOUSE, INCLUDING REMOVAL AND INSTALLATION OF PARTITION, SPLIT TYPE OF A/C UNITS AND PLUMBING FIXTURES. NO CHANGE IN USE, OCCUPANCY AND MEANS OF EGRESS IS INVOLVED UNDER THIS APPLICATION.

X00981485-P4

12/05/2024

Filed — Alteration

RENOVATION OF ONE FAMILY HOUSE, INCLUDING REMOVAL AND INSTALLATION OF PARTITION, SPLIT TYPE OF A/C UNITS AND PLUMBING FIXTURES. NO CHANGE IN USE, OCCUPANCY AND MEANS OF EGRESS IS INVOLVED UNDER THIS APPLICATION.

X00981485-P3

12/03/2024

Violation issued (HPD, open)

I

08/01/2024

Filed — Alteration

RENOVATION OF ONE FAMILY HOUSE, INCLUDING REMOVAL AND INSTALLATION OF PARTITION, SPLIT TYPE OF A/C UNITS AND PLUMBING FIXTURES. NO CHANGE IN USE, OCCUPANCY AND MEANS OF EGRESS IS INVOLVED UNDER THIS APPLICATION.

X00981485-P2

07/29/2024

Filed — Alteration

RENOVATION OF ONE FAMILY HOUSE, INCLUDING REMOVAL AND INSTALLATION OF PARTITION, SPLIT TYPE OF A/C UNITS AND PLUMBING FIXTURES. NO CHANGE IN USE, OCCUPANCY AND MEANS OF EGRESS IS INVOLVED UNDER THIS APPLICATION.

X00981485-P1

07/09/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

John Min

07/09/2024

Special inspection requirement — Mechanical Systems

John Min

07/09/2024

Special inspection requirement — Final

John Min

07/09/2024

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

YOUNGSAM YU

07/09/2024

Special inspection requirement — Insulation placement and R values

YOUNGSAM YU

07/09/2024

Special inspection requirement — HVAC-R and service water heating equipment

07/09/2024

Special inspection requirement — Fenestration air leakage

YOUNGSAM YU

07/09/2024

Special inspection requirement — HVAC-R and service water heating system controls

07/09/2024

Special inspection requirement — Fenestration areas

YOUNGSAM YU

07/09/2024

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

07/02/2024

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

Certified

View inspection ↗

06/03/2024

Permit issued — Plumbing

X00981485-S1-PL

12/30/2023

Filed — Alteration

RENOVATION OF ONE FAMILY HOUSE, INCLUDING REMOVAL AND INSTALLATION OF PARTITION, SPLIT TYPE OF A/C UNITS AND PLUMBING FIXTURES. NO CHANGE IN USE, OCCUPANCY AND MEANS OF EGRESS IS INVOLVED UNDER THIS APPLICATION.

X00981485-I1

12/30/2023

Filed — Alteration

RENOVATION OF ONE FAMILY HOUSE, INCLUDING REMOVAL AND INSTALLATION OF PARTITION, SPLIT TYPE OF A/C UNITS AND PLUMBING FIXTURES. NO CHANGE IN USE, OCCUPANCY AND MEANS OF EGRESS IS INVOLVED UNDER THIS APPLICATION.

X00981485-S1

04/14/2023

Inspection — Certified Gas-Gas-Piping-Roughing

Certified

View inspection ↗

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Signed-off	C PLUS DESIGN GROUP INC	11/13/2025
DOB NOW	Plumbing	Permit Issued	DOUG'S PLBG & HTG SERV CO	06/03/2024

1 project · most recent 11/14/2025

Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
11/14/2025	Signed-off	C PLUS DESIGN GROUP INC	Air Conditioning Systems	Cooling Samsung AM009TNVDCH/AA 9,500 BTU · Vrf Indoor ×4 AM005TNVDCH/AA 5,000 BTU · Vrf Indoor ×2 AM015TNVDCH/AA 12,000 BTU · Vrf Indoor ×2 AM028TNVDCH/AA 28,000 BTU · Vrf Indoor ×2 AM060MXMDCH/AA 60,000 BTU · Vrf Outdoor ×2 Gree TWH09ATCXB-D3DNA3AI 28,000 BTU · Ptac ×5 TWO09HQ3C2DO 60,000 BTU · Condensing Unit ×1

1 project · most recent 11/14/2025

Gas Water/Sanitary

Filed	Status	Contractor	Scope
11/14/2025	Permit Issued	DOUG'S PLBG & HTG SERV CO	Gas, Water/Sanitary

1 project · most recent 04/04/2025

General Wiring

Filed	Status	Contractor	Scope
04/04/2025	Complete	SUPREME ELECTRIC CORP	General Wiring

▾Field Inspections (DOB CAP) — 8

Date	Type	Result	Report
12/31/2025	Pass-Final General Construction Non-Directive 14	Pass	View ↗
04/18/2025	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
04/07/2025	Certified Gas-Gas-Piping-Underground	Certified	View ↗
04/01/2025	Fail-Final PL - Up to 3 Requested Floors	Fail	View ↗
04/01/2025	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
01/21/2025	Fail-Final General Construction Non-Directive 14	Fail	View ↗
07/02/2024	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
04/14/2023	Certified Gas-Gas-Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 10

Date	Requirement	Inspector	Role
07/09/2024	Fire-Resistant Penetrations and Joints	John Min	special
07/09/2024	Mechanical Systems	John Min	special
07/09/2024	Final	John Min	progress
07/09/2024	Fenestration and door U-factor and product ratings	YOUNGSAM YU	energy_progress
07/09/2024	Insulation placement and R values	YOUNGSAM YU	energy_progress
07/09/2024	HVAC-R and service water heating equipment	—	energy_progress
07/09/2024	Fenestration air leakage	YOUNGSAM YU	energy_progress
07/09/2024	HVAC-R and service water heating system controls	—	energy_progress
07/09/2024	Fenestration areas	YOUNGSAM YU	energy_progress
07/09/2024	HVAC-R and service water piping design and insulation	—	energy_progress

▾Documents — 25 on file (BIS + DOB NOW)

▸Plans & Drawings7

▸DOB NOWPlans/Sketch7

08/20/2026X00981485-P4Request digital key ↗

08/20/2026X00981485-P3Request digital key ↗

08/20/2026X00981485-P2Request digital key ↗

Showing 3 of 7 on file for this type

▸Seals & Professional Certifications11

▸DOB NOWDPL-1: Design Professional Seal & Signature7

08/20/2026X00981485-P4Open ↗

08/20/2026X00981485-P3Open ↗

08/20/2026X00981485-P2Open ↗

Showing 3 of 7 on file for this type

▸DOB NOWProgress Inspector Seal & Signature2

09/01/2026X00981485-P1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature2

09/01/2026X00981485-P1Open ↗

▸Environmental & Asbestos7

▸DOB NOWDEP ACP-5: Asbestos Assessment Report7

08/20/2026X00981485-P3Open ↗

08/20/2026X00981485-P2Open ↗

08/20/2026X00981485-P5Open ↗

Showing 3 of 7 on file for this type