Two family converted from one family

144-32 GRAVETT ROAD

QUEENS · Kew Gardens Hills · BIN 4141895

💬 Discuss this project

1950Year Built

2Stories

B3Building Class

R4Zoning

2,754 sfGross Floor Area

2Units

FDNY Report ↗

Two family converted from one family · 2,034 sf lot · 1.35 FAR built · Flood zone X

Locations of Work

ArchitectureMechanicalPlumbing

Floor 21 filing · 20 docs

Floor 11p · 1 filing · 20 docs

Cellar6p · 1 filing · 20 docs

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
09/23/2022	$988K	—	Private party → Private party	$359/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
FLUSHING ENGINEERING SERVICE PC	4	04/04/2023

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
M2 DESIGN	8	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
RONG MAINTENANCE INC	General Contractor	3	03/21/2026
CATMAN PLUMBING INC	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
FLUSHING ENGINEERING SERV	4373	4	04/04/2023

Building Lifecycle

All (40)Filed (4)Permit Issued (2)Signed Off (1)Inspection (3)Objection (12)Special Inspection (18)

10/18/2023

Inspection — Pass-Final CND-Occupancy Inspection

Pass

View inspection ↗

09/06/2023

Signed off — Alteration CO

CONVERT EXISTING ONE FAMILY INTO TWO FAMILY, INSTALL PARTITIONS, PLUMBING FIXTURES IN CELLAR, 1ST & 2ND FL. REQUIRED CO FOR TWO FAMILY

Q08010610-S1

04/26/2023

Inspection — Certified Gas-Gas-Piping-Roughing

Certified

View inspection ↗

04/26/2023

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

Certified

View inspection ↗

04/17/2023

Special inspection requirement — Mechanical Systems

KY FU

04/17/2023

Special inspection requirement — Fire-Resistance Rated Construction

KY FU

04/17/2023

Special inspection requirement — Final

KY FU

04/17/2023

Special inspection requirement — Energy Code Compliance Inspections

KY FU

04/17/2023

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

KY FU

04/17/2023

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

KY FU

04/17/2023

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

KY FU

04/14/2023

Objection resolved — Addressed

04/13/2023

Objection resolved — Addressed

04/11/2023

Objection raised — Other

04/11/2023

Objection raised — Other

04/04/2023

Filed — Alteration CO

CONVERT EXISTING ONE FAMILY INTO TWO FAMILY, INSTALL PARTITIONS, PLUMBING FIXTURES IN CELLAR, 1ST & 2ND FL. REQUIRED CO FOR TWO FAMILY

Q08010610-P2

04/04/2023

Filed — Alteration CO

CONVERT EXISTING ONE FAMILY INTO TWO FAMILY, INSTALL PARTITIONS, PLUMBING FIXTURES IN CELLAR, 1ST & 2ND FL. REQUIRED CO FOR TWO FAMILY

Q08010610-P1

03/31/2023

Special inspection requirement — Fire-Resistance Rated Construction

KY FU

03/31/2023

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

KY FU

03/31/2023

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

KY FU

03/31/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

KY FU

03/31/2023

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

KY FU

03/31/2023

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

KY FU

03/31/2023

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

KY FU

03/31/2023

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

KY FU

03/31/2023

Special inspection requirement — Mechanical Systems

KY FU

03/31/2023

Special inspection requirement — Energy Code Compliance Inspections

KY FU

03/31/2023

Special inspection requirement — Final

KY FU

12/28/2022

Permit issued — Mechanical Systems

Q08010610-I1-GC-CX

12/20/2022

Permit issued — Plumbing

Q08010610-S1-PL

11/28/2022

Filed — Alteration CO

CONVERT EXISTING ONE FAMILY INTO TWO FAMILY, INSTALL PARTITIONS, PLUMBING FIXTURES IN CELLAR, 1ST & 2ND FL. REQUIRED CO FOR TWO FAMILY

Q08010610-S1

11/22/2022

Objection resolved — Addressed

11/22/2022

Objection resolved — Addressed

11/22/2022

Objection resolved — Addressed

11/19/2022

Objection raised — Other

11/19/2022

Objection raised — Fire_Protection

11/03/2022

Objection resolved — Addressed

11/01/2022

Objection raised — Other

11/01/2022

Objection raised — Zoning

10/21/2022

Filed — Alteration CO

CONVERT EXISTING ONE FAMILY INTO TWO FAMILY, INSTALL PARTITIONS, PLUMBING FIXTURES IN CELLAR, 1ST & 2ND FL. REQUIRED CO FOR TWO FAMILY

Q08010610-I1

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Permit Issued	RONG MAINTENANCE INC	12/28/2022
DOB NOW	Plumbing	Signed-off	CATMAN PLUMBING INC	12/20/2022
BIS	PL	ISSUED	DMT PLUMBING & HEATING CORP.	05/29/2012
BIS	OT	ISSUED	AMMK INC	03/18/2012
BIS	PL	ISSUED	DMT PLUMBING & HEATING CORP.	04/22/2011
BIS	MH	ISSUED	AMMK INC	03/29/2011

1 project · most recent 04/04/2023

Ventilation Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
04/04/2023	Permit Issued	RONG MAINTENANCE INC	Ventilation Systems	Ventilation Panasonic FV-0810RSL1 150 CFM · Exhaust Fan ×4

1 project · most recent 04/04/2023

Gas Water/Sanitary

Filed	Status	Contractor	Scope
04/04/2023	Signed-off	CATMAN PLUMBING INC	Gas, Water/Sanitary

1 project · most recent 09/21/2023

General Wiring

Filed	Status	Contractor	Scope
09/21/2023	Complete	KJK ELECTRIC INC	General Wiring

▾Field Inspections (DOB CAP) — 3

Date	Type	Result	Report
10/18/2023	Pass-Final CND-Occupancy Inspection	Pass	View ↗
04/26/2023	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
04/26/2023	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 18

Date	Requirement	Inspector	Role
04/17/2023	Mechanical Systems	KY FU	special
04/17/2023	Fire-Resistance Rated Construction	KY FU	progress
04/17/2023	Final	KY FU	progress
04/17/2023	Energy Code Compliance Inspections	KY FU	progress
04/17/2023	HVAC-R and service water piping design and insulation	KY FU	energy_progress
04/17/2023	HVAC-R and service water heating system controls	KY FU	energy_progress
04/17/2023	HVAC-R and service water heating equipment	KY FU	energy_progress
03/31/2023	Fire-Resistance Rated Construction	KY FU	progress
03/31/2023	HVAC-R and service water heating system controls	KY FU	energy_progress
03/31/2023	HVAC-R and service water piping design and insulation	KY FU	energy_progress
03/31/2023	Fire-Resistant Penetrations and Joints	KY FU	special
03/31/2023	HVAC-R and service water heating equipment	KY FU	energy_progress
03/31/2023	HVAC-R and service water piping design and insulation	KY FU	energy_progress
03/31/2023	HVAC-R and service water heating equipment	KY FU	energy_progress
03/31/2023	HVAC-R and service water heating system controls	KY FU	energy_progress
03/31/2023	Mechanical Systems	KY FU	special
03/31/2023	Energy Code Compliance Inspections	KY FU	progress
03/31/2023	Final	KY FU	progress

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

▸Plans & Drawings4

▸DOB NOWPlans/Sketch4

08/25/2026Q08010610-S1Request digital key ↗

08/15/2026Q08010610-P1Request digital key ↗

08/14/2026Q08010610-P2Request digital key ↗

Showing 3 of 4 on file for this type

▸Applications & Permits5

▸BISPLAN / WORK APPROVAL APPLICATION3

07/18/2011420294755Open ↗

01/28/2011420294755Open ↗

12/08/2010420294755Open ↗

▸BISWORK PERMIT APPLICATION2

04/22/2011420294755Open ↗

03/29/2011420294755Open ↗

▸Zoning, Tax Lot & Property Records2

▸BISZONING DIAGRAM1

01/28/2011420294755Open ↗

▸DOB NOWHouse Number Verification: TOPO Stamp1

08/13/2026Q08010610-I1Open ↗

▸Seals & Professional Certifications24

▸DOB NOWProgress Inspector Seal & Signature15

09/01/2026Q08010610-P1Open ↗

Showing 3 of 15 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature4

08/25/2026Q08010610-P2Open ↗

08/25/2026Q08010610-P1Open ↗

08/25/2026Q08010610-S1Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature3

09/01/2026Q08010610-P1Open ↗

08/25/2026Q08010610-P2Open ↗

08/25/2026Q08010610-I1Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2

04/25/2013420294755Open ↗

01/28/2011420294755Open ↗

▸Trade Schedules & Equipment8

▸BISSELF-CERT PLUMBING NOTICE4

09/06/2012420294755Open ↗

08/03/2012420294755Open ↗

08/10/2011420294755Open ↗

Showing 3 of 4 on file for this type

▸BISDETECTOR:SMOKE-CERTIFICATE OF INSTALLATION2

04/22/2013420294755Open ↗

▸BISSCHEDULE B - PLUMBING2

07/18/2011420294755Open ↗

12/08/2010420294755Open ↗

▸Safety & Tenant Protection7

▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE3

03/29/2011420294755Open ↗

▸DOB NOWStreet Tree Checklist2

08/15/2026Q08010610-P1Open ↗

08/14/2026Q08010610-I1Open ↗

▸BISDS1-Demolition Submittal Certification Form1

03/29/2011420294755Open ↗

▸BISSTREET TREE CHECKLIST1

12/08/2010420294755Open ↗

▸Environmental & Asbestos5

▸DOB NOWDEP ACP-5: Asbestos Assessment Report4

08/25/2026Q08010610-S1Open ↗

08/15/2026Q08010610-P1Open ↗

08/14/2026Q08010610-P2Open ↗

Showing 3 of 4 on file for this type

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1

12/08/2010420294755Open ↗

▸Energy Compliance1

▸BISTR8: Energy Code Progress Inspections1

04/25/2013420294755Open ↗

▸Approvals, Objections & Sign-offs5

▸BISLETTERS - SUPPORTING DOCUMENTATION3

03/29/2011420294755Open ↗

01/28/2011420294755Open ↗

▸BISADMINISTRATIVE OBJECTIONS1

12/08/2010420294755Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

05/17/2013420294755Open ↗

▸Cost, Insurance & Ownership2

▸BISCOST AFFIDAVIT2

04/22/2013420294755Open ↗

12/08/2010420294755Open ↗

▸Filing & Intake Forms1

▸BISEFILING COVER SHEET1

12/08/2010420294755Open ↗

▸Other Documents3

▸DOB NOWProperty Ownership Certification2

08/15/2026Q08010610-P1Open ↗

08/14/2026Q08010610-I1Open ↗

▸DOB NOWFinal Survey1

08/13/2026Q08010610-I1Open ↗