City residence, one family

428 WILLIAMS AVENUE

BROOKLYN · BIN 3401220

1997Year Built

2Stories

A4Building Class

R6Zoning

1,332 sfGross Floor Area

1Units

City residence, one family · 1,800 sf lot · 0.74 FAR built · Flood zone X

Locations of Work

Architecture

Roof1p · 1 filing · 3 docs

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
TOM PETERSEN ARCHITECT, LLC	1	11/01/2025

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
VOLTAIC SOLAIRE LLC	General Contractor	1	04/09/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
THOMAS PETERSEN ARCHITECT	7854	1	11/01/2025

Building Lifecycle

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

12/29/2025

Signed off — Alteration

Installation of PV system on existing roof no change to egress or use of occupancy

B01309957-I1

11/10/2025

Permit issued — Solar

B01309957-I1-SL

11/01/2025

Filed — Alteration

Installation of PV system on existing roof no change to egress or use of occupancy

B01309957-I1

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Solar	Signed-off	VOLTAIC SOLAIRE LLC	11/10/2025
BIS	PL	ISSUED	J.E.S. PLBG & HTG CORP	10/03/1997

1 project · most recent 10/10/2025

Filed	Status	Contractor	Scope
10/10/2025	Complete	BERGER QUALITY ELEC'L CON	—

Nothing on file for this building.

▾Documents — 3 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

▸Seals & Professional Certifications1

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/13/2026B01309957-I1Open ↗

▸Approvals, Objections & Sign-offs1

▸DOB NOWUtility Company Final Acceptance Letter1

08/13/2026B01309957-I1Open ↗