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Two family converted from one family
448 CHESTNUT STREET
BROOKLYN · BIN 3094640
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1910Year Built
2Stories
B3Building Class
R5BZoning
—Gross Floor Area
2Units
8 Open Violations ▸FDNY Report ↗
Two family converted from one family · Owner of record: COURTZO MANAGEMENT LLC · 0.62 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
COURTZO MANAGEMENT603/22/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
WALSH LAWRENCEElectrical103/21/2026
Building Lifecycle
All (11)Violation (11)
11/24/2025
Violation issued (HPD, open)
I
12/03/2024
Violation issued (HPD, open)
I
11/28/2023
Violation issued (HPD, open)
I
11/17/2022
Violation issued (HPD, open)
I
03/16/2022
Violation issued (HPD, open)
I
04/21/2021
Violation issued (HPD, open)
I
11/07/2019
Violation issued (HPD, open)
I
10/30/2018
Violation issued (HPD, open)
I
11/14/2008
Violation issued (ECB, closed)
Construction
10/15/2008
Violation issued (HPD, closed)
B
10/15/2008
Violation issued (HPD, closed)
B
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISPLISSUEDPETER MICELI PLUMBING02/27/2018
BISOTISSUEDTWO-TONE CONTRACTING CORP.11/13/2017
1 project · most recent 01/07/2025
FiledStatusContractorScope
01/07/2025Permit IssuedGANLY ELECTRICAL CORP3 meters, 3 new_meters
Nothing on file for this building.
▾Documents — 19 on file (BIS + DOB NOW)
▸Applications & Permits3
▸BISWORK PERMIT APPLICATION2
02/28/2018321678537Open ↗
11/14/2017321678537Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
11/13/2017321678537Open ↗
▸Seals & Professional Certifications4
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
03/23/2018321678537Open ↗
11/13/2017321678537Open ↗
▸BISProfessional and Owner Certification (POC3)1
11/13/2017321678537Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
11/13/2017321678537Open ↗
▸Trade Schedules & Equipment1
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
11/13/2017321678537Open ↗
▸Environmental & Asbestos1
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
11/13/2017321678537Open ↗
▸Energy Compliance3
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
03/23/2018321678537Open ↗
11/13/2017321678537Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
03/23/2018321678537Open ↗
▸Approvals, Objections & Sign-offs1
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
03/23/2018321678537Open ↗
▸Cost, Insurance & Ownership3
▸BISCOST AFFIDAVIT2
03/23/2018321678537Open ↗
11/13/2017321678537Open ↗
▸BISHIC LICENSE OR AFFIDAVIT1
11/14/2017321678537Open ↗
▸Filing & Intake Forms3
▸BISEFILING COVER SHEET1
11/13/2017321678537Open ↗
▸BISADDITIONAL INFORMATION1
03/14/2018321678537Open ↗
▸BISBOROUGH INTAKE FORM1
03/23/2018321678537Open ↗