← Back
One family attached or semi-detached
5901 21 AVE
BROOKLYN · BIN 3131985
💬 Discuss this project
1940Year Built
2Stories
A5Building Class
R5Zoning
2,460 sfGross Floor Area
1Units
4 Open Violations ▸FDNY Report ↗
One family attached or semi-detached · 1,607 sf lot · 1.53 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.
Building Lifecycle
All (11)Violation (11)
05/01/2026
Violation issued (HPD, open)
A
06/06/2025
Violation issued (HPD, open)
A
04/03/2024
Violation issued (HPD, open)
A
11/17/2023
Violation issued (HPD, closed)
I
03/20/2023
Violation issued (HPD, open)
A
11/04/2022
Violation issued (HPD, closed)
I
02/22/2022
Violation issued (HPD, closed)
A
04/06/2021
Violation issued (HPD, closed)
I
04/06/2021
Violation issued (HPD, closed)
A
11/16/2017
Violation issued (HPD, closed)
I
11/01/2016
Violation issued (HPD, closed)
I
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISOTISSUEDHIGH QUALITY CONSTRUCTION06/08/2016
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 16 on file (BIS + DOB NOW)
▸Applications & Permits2
▸BISWORK PERMIT APPLICATION1
06/09/2016321172903Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
06/08/2016321172903Open ↗
▸Seals & Professional Certifications4
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
09/28/2016321172903Open ↗
06/08/2016321172903Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
06/08/2016321172903Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
06/08/2016321172903Open ↗
▸Safety & Tenant Protection1
▸BISTenant Protection Plan and Notes1
06/08/2016321172903Open ↗
▸Environmental & Asbestos1
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
06/08/2016321172903Open ↗
▸Energy Compliance3
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
09/28/2016321172903Open ↗
06/08/2016321172903Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
09/28/2016321172903Open ↗
▸Approvals, Objections & Sign-offs1
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
09/28/2016321172903Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
09/28/2016321172903Open ↗
06/08/2016321172903Open ↗
▸Filing & Intake Forms2
▸BISADDITIONAL INFORMATION1
09/02/2016321172903Open ↗
▸BISEFILING COVER SHEET1
06/08/2016321172903Open ↗