Two family frame

1239 AVENUE S

BROOKLYN · BIN 3253798

💬 Discuss this project

1925Year Built

2Stories

B2Building Class

R4-1Zoning

2,520 sfGross Floor Area

2Units

FDNY Report ↗

Two family frame · Owner of record: 1239 AVE S, LLC · 1,963 sf lot · 1.28 FAR built · Flood zone X

Locations of Work

Plumbing

Floor 22p · 1 filing · 18 docs

Floor 1

Cellar8p · 1 filing · 18 docs

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
02/23/2022	$1.5M	—	Private party → 1239 AVE S, LLC	$595/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
FOCAL POINT ARCHITECTS & ASS.	1	09/08/2026
NIC 88 CORP	4	07/12/2023

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
BASIC GROUPS	8	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
PIPESTYLISTS, INC	Plumbing	2	07/08/2026
CUBE BUILDERS GROUP NY	General Contractor	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
NIC 88 CORP	8371	4	07/12/2023

Building Lifecycle

All (40)Filed (5)Permit Issued (4)Signed Off (2)Inspection (5)Special Inspection (24)

09/08/2026

Filed — Alteration

Herewith filing for interior work and facade renovation as per plan. No change in use, egress, or occupancy.

B01456581-I1

09/08/2026

Special inspection requirement — Energy Code Compliance Inspections

MOHAMED MAHMOUD

09/08/2026

Special inspection requirement — Structural Stability – Alterations of existing buildings

MOHAMED MAHMOUD

09/08/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

MOHAMED MAHMOUD

09/08/2026

Special inspection requirement — Fire-Resistance Rated Construction

MOHAMED MAHMOUD

09/07/2026

Special inspection requirement — Final

Feng Zhang

12/06/2023

Signed off — Alteration

REPLACE EXIST. BOILER. AND INSTALL NEW GAS FURNACE BOILER AND H.W.H. IN CELLAR OF THE EXISTING 2 STORY BUILDING. PLUMBING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.

B00764283-I1

12/06/2023

Signed off — Alteration

PROPOSED INTERIOR RENOVATION OF CELLAR, 1ST AND 2ND FLOOR OF EXISTING 2 STORY BUILDING. REMOVE EXISTING PARTITIONS. NEW STAIR IN CELLAR, NEW PARTITION, FLOORING, CEILING AND PAINTING THROUGHOUT AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.

B00764091-I1

07/20/2023

Permit issued — General Construction

B00764091-I1-GC

07/19/2023

Permit issued — Plumbing

B00764283-I1-PL

07/12/2023

Filed — Alteration

REPLACE EXIST. BOILER. AND INSTALL NEW GAS FURNACE BOILER AND H.W.H. IN CELLAR OF THE EXISTING 2 STORY BUILDING. PLUMBING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.

B00764283-P2

07/12/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

Eric Sun

07/12/2023

Special inspection requirement — Energy Code Compliance Inspections

Eric Sun

07/12/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

Eric Sun

07/12/2023

Special inspection requirement — Energy Code Compliance Inspections

Eric Sun

06/28/2023

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

Pass

View inspection ↗

01/11/2023

Inspection — Certified Gas-Gas-Piping-Roughing

Certified

View inspection ↗

01/11/2023

Inspection — Certified Storm Drainage-ST-Piping-Underground

Certified

View inspection ↗

01/11/2023

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

Certified

View inspection ↗

01/11/2023

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

Certified

View inspection ↗

01/09/2023

Filed — Alteration

REPLACE EXIST. BOILER. AND INSTALL NEW GAS FURNACE BOILER AND H.W.H. IN CELLAR OF THE EXISTING 2 STORY BUILDING. PLUMBING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.

B00764283-P1

01/06/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

Eric Sun

01/06/2023

Special inspection requirement — Energy Code Compliance Inspections

Eric Sun

07/01/2022

Permit issued — General Construction

B00764091-I1-GC

06/30/2022

Permit issued — Plumbing

B00764283-I1-PL

06/29/2022

Filed — Alteration

REPLACE EXIST. BOILER. AND INSTALL NEW GAS FURNACE BOILER AND H.W.H. IN CELLAR OF THE EXISTING 2 STORY BUILDING. PLUMBING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.

B00764283-I1

06/29/2022

Filed — Alteration

B00764091-I1

06/27/2022

Special inspection requirement — Air barrier - visual inspection

Eric Sun

06/27/2022

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

Eric Sun

06/27/2022

Special inspection requirement — Interior lighting power

Eric Sun

06/27/2022

Special inspection requirement — Fenestration areas

Eric Sun

06/27/2022

Special inspection requirement — Energy Code Compliance Inspections

Eric Sun

06/27/2022

Special inspection requirement — Metering

Eric Sun

06/27/2022

Special inspection requirement — Insulation placement and R values

Eric Sun

06/27/2022

Special inspection requirement — Structural Stability – Alterations of existing buildings

Eric Sun

06/27/2022

Special inspection requirement — Masonry

Eric Sun

06/27/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

Eric Sun

06/27/2022

Special inspection requirement — Fenestration air leakage

Eric Sun

06/27/2022

Special inspection requirement — Fire-Resistance Rated Construction

Eric Sun

06/24/2022

Special inspection requirement — Final

Eric Sun

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Signed-off	CUBE BUILDERS GROUP NY	07/20/2023
DOB NOW	Plumbing	Signed-off	T & T PLUMBING INC	07/19/2023
DOB NOW	General Construction	Signed-off	CUBE BUILDERS GROUP NY	07/01/2022
DOB NOW	Plumbing	Signed-off	T & T PLUMBING INC	06/30/2022

1 job · most recent 01/06/2023

General Wiring

Filed	Status	Contractor	Scope
01/06/2023	Permit Issued	KJK ELECTRIC INC	General Wiring

▾Field Inspections (DOB CAP) — 5

Date	Type	Result	Report
06/28/2023	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
01/11/2023	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
01/11/2023	Certified Storm Drainage-ST-Piping-Underground	Certified	View ↗
01/11/2023	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
01/11/2023	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 24

Date	Requirement	Inspector	Role
09/08/2026	Energy Code Compliance Inspections	MOHAMED MAHMOUD	progress
09/08/2026	Structural Stability – Alterations of existing buildings	MOHAMED MAHMOUD	special
09/08/2026	Fire-Resistant Penetrations and Joints	MOHAMED MAHMOUD	special
09/08/2026	Fire-Resistance Rated Construction	MOHAMED MAHMOUD	progress
09/07/2026	Final	Feng Zhang	progress
07/12/2023	Fire-Resistant Penetrations and Joints	Eric Sun	special
07/12/2023	Energy Code Compliance Inspections	Eric Sun	progress
07/12/2023	Fire-Resistant Penetrations and Joints	Eric Sun	special
07/12/2023	Energy Code Compliance Inspections	Eric Sun	progress
01/06/2023	Fire-Resistant Penetrations and Joints	Eric Sun	special
01/06/2023	Energy Code Compliance Inspections	Eric Sun	progress
06/27/2022	Air barrier - visual inspection	Eric Sun	energy_progress
06/27/2022	Fenestration and door U-factor and product ratings	Eric Sun	energy_progress
06/27/2022	Interior lighting power	Eric Sun	energy_progress
06/27/2022	Fenestration areas	Eric Sun	energy_progress
06/27/2022	Energy Code Compliance Inspections	Eric Sun	progress
06/27/2022	Metering	Eric Sun	energy_progress
06/27/2022	Insulation placement and R values	Eric Sun	energy_progress
06/27/2022	Structural Stability – Alterations of existing buildings	Eric Sun	special
06/27/2022	Masonry	Eric Sun	special
06/27/2022	Fire-Resistant Penetrations and Joints	Eric Sun	special
06/27/2022	Fenestration air leakage	Eric Sun	energy_progress
06/27/2022	Fire-Resistance Rated Construction	Eric Sun	progress
06/24/2022	Final	Eric Sun	progress

▾Documents — 26 on file (BIS + DOB NOW)

▸Plans & Drawings5

▸DOB NOWPlans/Sketch5

09/15/2026B01456581-I1Request digital key ↗

08/29/2026B00764091-I1Request digital key ↗

08/29/2026B00764283-P2Request digital key ↗

Showing 3 of 5 on file for this type

▸Zoning, Tax Lot & Property Records3

▸DOB NOWRestrictive Declaration/Easement 13

08/13/2026B00764283-P2Open ↗

08/13/2026B00764283-P1Open ↗

08/13/2026B00764283-I1Open ↗

▸Seals & Professional Certifications14

▸DOB NOWDPL-1: Design Professional Seal & Signature5

09/15/2026B01456581-I1Open ↗

08/29/2026B00764091-I1Open ↗

08/29/2026B00764283-P1Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWProgress Inspector Seal & Signature5

09/27/2026B00764283-P1Open ↗

08/28/2026B00764283-P2Open ↗

08/28/2026B00764091-I1Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature4

09/27/2026B00764283-P1Open ↗

08/28/2026B00764283-P2Open ↗

08/28/2026B00764091-I1Open ↗

Showing 3 of 4 on file for this type

▸Environmental & Asbestos4

▸DOB NOWDEP ACP-5: Asbestos Assessment Report4

08/29/2026B00764091-I1Open ↗

08/29/2026B00764283-P1Open ↗

08/29/2026B00764283-I1Open ↗

Showing 3 of 4 on file for this type