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Walk-up cooperative
445 1 STREET
BROOKLYN · Park Slope · BIN 3020694
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1920Year Built
4Stories
C6Building Class
R6BZoning
4,500 sfGross Floor Area
7Units
3 Open Violations ▸FDNY Report ↗
Walk-up cooperative · Owner of record: 277 6TH AVE OWNERS'S CORP · 1,883 sf lot · 2.39 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
445 1 OWNERS INC103/22/2026
Building Lifecycle
All (10)Violation (10)
06/05/2025
Violation issued (HPD, closed)
A
03/17/2023
Violation issued (HPD, closed)
A
02/18/2022
Violation issued (HPD, closed)
A
02/18/2022
Violation issued (HPD, closed)
I
10/12/2018
Violation issued (HPD, closed)
I
11/15/2017
Violation issued (HPD, closed)
I
10/06/2015
Violation issued (HPD, closed)
I
03/13/1987
Violation issued (HPD, open)
B
03/13/1987
Violation issued (HPD, open)
B
03/13/1987
Violation issued (HPD, open)
B
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISPLISSUEDORBIT PLBG & HTG INC09/16/2014
BISOTISSUEDKOWAL CONSTRUCTION CORP08/01/2014
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 17 on file (BIS + DOB NOW)
▸Applications & Permits3
▸BISWORK PERMIT APPLICATION2
09/26/2014320810164Open ↗
08/05/2014320810164Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
11/29/2013320810164Open ↗
▸Seals & Professional Certifications4
▸BISTECHNICAL REPORT: RESPONSIBILITY-CERTIFICATION4
08/05/2014320810164Open ↗
08/05/2014320810164Open ↗
03/03/2016320810164Open ↗
Showing 3 of 4 on file for this type
▸Trade Schedules & Equipment1
▸BISSCHEDULE B - PLUMBING1
11/29/2013320810164Open ↗
▸Safety & Tenant Protection1
▸BISSTREET TREE CHECKLIST1
11/29/2013320810164Open ↗
▸Energy Compliance3
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
03/03/2016320810164Open ↗
11/29/2013320810164Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
03/03/2016320810164Open ↗
▸Approvals, Objections & Sign-offs2
▸BISADMINISTRATIVE OBJECTIONS1
11/29/2013320810164Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
03/03/2016320810164Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
03/03/2016320810164Open ↗
11/29/2013320810164Open ↗
▸Filing & Intake Forms1
▸BISEFILING COVER SHEET1
11/29/2013320810164Open ↗