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Two family converted from one family
321 PROSPECT AVENUE
BROOKLYN · BIN 3325166
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1901Year Built
2Stories
B3Building Class
R5BZoning
—Gross Floor Area
2Units
FDNY Report ↗
Two family converted from one family · 1.4 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
Nothing on file for this building.
Nothing on file for this building.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISOTISSUEDBROOKLYN SOLARWORKS LLC03/08/2023
2 projects · most recent 06/23/2026
General Wiring
FiledStatusContractorScope
06/23/2026Permit IssuedWCK ELECTRIC CORP.General Wiring
04/19/2023CompleteBROOKYLN SOLARWORKS, LLC—
Nothing on file for this building.
▾Documents — 19 on file (BIS + DOB NOW)
▸Applications & Permits2
▸BISPLAN / WORK APPROVAL APPLICATION1
03/07/2023340881433Open ↗
▸BISWORK PERMIT APPLICATION1
03/08/2023340881433Open ↗
▸Seals & Professional Certifications2
▸BISAPPLICANT OWNER SIGNATURE1
03/07/2023340881433Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
03/07/2023340881433Open ↗
▸Safety & Tenant Protection1
▸BISTPP1: TENANT PROTECTION PLAN1
03/08/2023340881433Open ↗
▸Environmental & Asbestos1
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
03/07/2023340881433Open ↗
▸Energy Compliance6
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
07/02/2023340881433Open ↗
03/08/2023340881433Open ↗
▸BISSOLAR TAX ABATEMENT APPLICATION1
07/05/2023340881433Open ↗
▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (PRELIMINARY)1
03/07/2023340881433Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
07/02/2023340881433Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
03/07/2023340881433Open ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: RESPONSIBILITY2
07/02/2023340881433Open ↗
03/08/2023340881433Open ↗
▸Approvals, Objections & Sign-offs2
▸BISLETTERS - SUPPORTING DOCUMENTATION1
07/05/2023340881433Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
07/05/2023340881433Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
07/02/2023340881433Open ↗
03/07/2023340881433Open ↗
▸Filing & Intake Forms1
▸BISEFILING JOB APPLICATION COVER SHEET1
03/07/2023340881433Open ↗