One family attached or semi-detached

663 EAST 42 STREET

BROOKLYN · East Flatbush-Farragut · BIN 3355983

1930Year Built

2Stories

A5Building Class

R4Zoning

1,260 sfGross Floor Area

1Units

Rent Stabilized2 Open Violations ▸FDNY Report ↗

One family attached or semi-detached · 1,808 sf lot · 0.7 FAR built · Flood zone X

Locations of Work

Architecture

Roof3p · 1 filing · 2 docs

Site & exterior2p · 1 filing · 2 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
REALTYFIRST PROPERTIES	3	07/08/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
09/13/2022	$635K	—	Private party → Private party	$504/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
METRO STRUCTURES	1	03/06/2025

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
PINNACLE BUILDING CON	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
A.N.C. CONTRACTING CO.,IN	General Contractor	1	07/08/2026

Building Lifecycle

All (3)Filed (1)Permit Issued (1)Signed Off (1)

09/10/2025

Signed off — Alteration

B01190190-I1

06/25/2025

Permit issued — General Construction

B01190190-I1-GC

03/06/2025

Filed — Alteration

B01190190-I1

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Signed-off	A.N.C. CONTRACTING CO.,IN	06/25/2025

Nothing on file for this building.

▾Documents — 2 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

▸Seals & Professional Certifications1

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/22/2026B01190190-I1Open ↗