Three families

8747 21 AVENUE

BROOKLYN · Bath Beach · BIN 3167944

💬 Discuss this project

1935Year Built

2Stories

C0Building Class

R5Zoning

—Gross Floor Area

3Units

0 Open ViolationsFDNY Report ↗

Three families · 1.57 FAR built · Flood zone X

Locations of Work

No floor-level scope or drawing coverage on file for this building.

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
SQUARE ARCH, LLC	1	02/12/2025

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
AMERGY SOLAR	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
AMERGY SOLAR INC	General Contractor	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
SQ. ARCH, LLC	4802	1	02/12/2025

Building Lifecycle

All (11)Filed (1)Permit Issued (1)Signed Off (1)Violation (3)Special Inspection (5)

11/06/2025

Signed off — Alteration

Installation of Solar panels on existing roof structure, No change in use, egress or occupancy.

B01179244-I1

02/21/2025

Permit issued — Solar

B01179244-I1-SL

02/12/2025

Filed — Alteration

Installation of Solar panels on existing roof structure, No change in use, egress or occupancy.

B01179244-I1

02/11/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

Chun Feng

02/11/2025

Special inspection requirement — Structural Stability – Alterations of existing buildings

Chun Feng

02/11/2025

Special inspection requirement — Energy Code Compliance Inspections

Chun Feng

02/11/2025

Special inspection requirement — Final

Chun Feng

02/11/2025

Special inspection requirement — Air barrier - visual inspection

Chun Feng

08/24/2006

Violation issued (ECB, closed)

Construction

08/24/2006

Violation issued (ECB, closed)

Construction

01/14/2003

Violation issued (ECB, closed)

Plumbing

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Solar	Signed-off	AMERGY SOLAR INC	02/21/2025
BIS	OT	ISSUED	AMERGY SOLAR INC	11/28/2022
BIS	PL	ISSUED	K & BH PLUMBING & HTG INC	02/20/2003
BIS	OT	ISSUED	JNL CONSTRUCTION INC	02/11/2003

1 project · most recent 04/01/2025

Filed	Status	Contractor	Scope
04/01/2025	Complete	I.P. ELECTRIC INC	—

▾Special Inspection Requirements (DOB NOW) — 5

Date	Requirement	Inspector	Role
02/11/2025	Fire-Resistant Penetrations and Joints	Chun Feng	special
02/11/2025	Structural Stability – Alterations of existing buildings	Chun Feng	special
02/11/2025	Energy Code Compliance Inspections	Chun Feng	progress
02/11/2025	Final	Chun Feng	progress
02/11/2025	Air barrier - visual inspection	Chun Feng	energy_progress

▾Documents — 22 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

08/22/2026B01179244-I1Request digital key ↗

▸Applications & Permits3

▸BISPLAN / WORK APPROVAL APPLICATION2

02/28/2025340872167Open ↗

11/24/2022340872167Open ↗

▸BISWORK PERMIT APPLICATION1

11/28/2022340872167Open ↗

▸Seals & Professional Certifications8

▸DOB NOWProgress Inspector Seal & Signature3

08/30/2026B01179244-I1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature2

08/30/2026B01179244-I1Open ↗

▸BISAPPLICANT OWNER SIGNATURE1

11/24/2022340872167Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

11/24/2022340872167Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/13/2026B01179244-I1Open ↗

▸Safety & Tenant Protection1

▸BISTPP1: TENANT PROTECTION PLAN1

11/28/2022340872167Open ↗

▸Environmental & Asbestos2

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

11/24/2022340872167Open ↗

▸DOB NOWDEP ACP-5: Asbestos Assessment Report1

08/13/2026B01179244-I1Open ↗

▸Energy Compliance3

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1

11/24/2022340872167Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1

11/24/2022340872167Open ↗

▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (PRELIMINARY)1

11/24/2022340872167Open ↗

▸Inspections & Test Reports1

▸BISTECHNICAL REPORT: RESPONSIBILITY1

11/24/2022340872167Open ↗

▸Approvals, Objections & Sign-offs1

▸DOB NOWUtility Company Final Acceptance Letter1

08/13/2026B01179244-I1Open ↗

▸Cost, Insurance & Ownership1

▸BISCOST AFFIDAVIT1

11/24/2022340872167Open ↗

▸Filing & Intake Forms1

▸BISEFILING JOB APPLICATION COVER SHEET1

11/24/2022340872167Open ↗