Two family converted from one family

4581 BEDFORD AVENUE

BROOKLYN · Sheepshead Bay-Manhattan Beach-Gerritsen Beach · BIN 3204358

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1940Year Built

1Stories

B3Building Class

R4Zoning

—Gross Floor Area

2Units

FDNY Report ↗

Two family converted from one family · 0.81 FAR built · Flood zone X500

Locations of Work

Architecture

Permit Issued — active, not yet Signed-off

Floor 1Under Construction1p · 1 filing · 3 docs

Site & exteriorUnder Construction2p · 1 filing · 3 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
BUILDER BROTHER GROUP	1	09/10/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
POLAR ENGINEERING, P.C.	1	07/29/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
BUILDER BROTHER GROUP INC	General Contractor	1	09/10/2026

Building Lifecycle

All (4)Filed (1)Permit Issued (1)Objection (2)

09/09/2026

Permit issued — General Construction

B01437840-I1-GC

08/19/2026

Objection resolved — Resolved

08/11/2026

Objection raised — Other

07/29/2026

Filed — Alteration

PROPOSED REPLACEMENT OF EXISTING EXTERIOR CELLAR ACCESS STAIR AND ASSOCIATED MINOR GENERAL CONSTRUCTION WORK AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01437840-I1

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Permit Issued	BUILDER BROTHER GROUP INC	09/09/2026
BIS	OT	ISSUED	IDEAL RENOVATION CORP	01/21/2016

Nothing on file for this building.

▾Documents — 18 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

08/16/2026B01437840-I1Request digital key ↗

▸Applications & Permits2

▸BISWORK PERMIT APPLICATION1

01/25/2016321244060Open ↗

▸BISPLAN / WORK APPROVAL APPLICATION1

01/25/2016321244060Open ↗

▸Seals & Professional Certifications5

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2

08/08/2016321244060Open ↗

01/25/2016321244060Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

01/25/2016321244060Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

01/25/2016321244060Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/16/2026B01437840-I1Open ↗

▸Environmental & Asbestos1

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

01/25/2016321244060Open ↗

▸Energy Compliance3

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2

08/08/2016321244060Open ↗

01/25/2016321244060Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

08/08/2016321244060Open ↗

▸Approvals, Objections & Sign-offs2

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

08/08/2016321244060Open ↗

▸BISADMINISTRATIVE OBJECTIONS1

01/25/2016321244060Open ↗

▸Cost, Insurance & Ownership2

▸BISCOST AFFIDAVIT2

08/08/2016321244060Open ↗

01/25/2016321244060Open ↗

▸Filing & Intake Forms2

▸BISEFILING COVER SHEET1

01/25/2016321244060Open ↗

▸BISADDITIONAL INFORMATION1

06/02/2016321244060Open ↗