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Single or multiple dwelling with stores or offices
638 CLASSON AVENUE
BROOKLYN · BIN 3027992
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1930Year Built
4Stories
S9Building Class
R6AZoning
—Gross Floor Area
8Units
2 Open Violations ▸FDNY Report ↗
Single or multiple dwelling with stores or offices · Owner of record: CLASSON DEVELOPMENT LLC · 2.5 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
CLASSON DEVELOPMENT LLC203/22/2026
CLASSON AVE DEVELOPMENT303/21/2026
Building Lifecycle
All (21)Violation (21)
05/04/2026
Violation issued (HPD, open)
A
06/09/2025
Violation issued (HPD, closed)
A
05/23/2024
Violation issued (HPD, closed)
A
05/23/2024
Violation issued (HPD, closed)
B
05/23/2024
Violation issued (HPD, closed)
B
05/23/2024
Violation issued (HPD, closed)
B
05/23/2024
Violation issued (HPD, closed)
B
04/09/2024
Violation issued (HPD, closed)
A
11/22/2023
Violation issued (HPD, closed)
I
02/23/2022
Violation issued (HPD, closed)
A
04/07/2021
Violation issued (HPD, closed)
A
03/30/2021
Violation issued (HPD, closed)
B
10/24/2019
Violation issued (HPD, closed)
A
10/24/2019
Violation issued (HPD, closed)
A
10/24/2019
Violation issued (HPD, closed)
A
10/16/2014
Violation issued (HPD, closed)
B
01/03/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/19/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/19/2007
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/06/2006
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/13/2004
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISPLISSUEDAMERICAN NAT. PL & HTG INC02/14/2008
BISOTISSUEDBRL CONSTRUCTION CORP01/07/2008
1 project · most recent 09/29/2025
General Wiring
FiledStatusContractorScope
09/29/2025Permit IssuedS&R ELECTRICAL & MECHANICGeneral Wiring
Nothing on file for this building.
▾Documents — 22 on file (BIS + DOB NOW)
▸Applications & Permits5
▸BISPLAN / WORK APPROVAL APPLICATION3
06/11/2008310072006Open ↗
05/19/2008310072006Open ↗
04/02/2008310072006Open ↗
▸BISWORK PERMIT APPLICATION2
02/14/2008310072006Open ↗
01/07/2008310072006Open ↗
▸Seals & Professional Certifications5
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
01/23/2009310072006Open ↗
12/21/2007310072006Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
12/21/2007310072006Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
12/21/2007310072006Open ↗
▸BISPC FULL REPORT1
12/21/2007310072006Open ↗
▸Trade Schedules & Equipment4
▸BISSCHEDULE B - PLUMBING3
06/11/2008310072006Open ↗
05/19/2008310072006Open ↗
04/02/2008310072006Open ↗
▸BISSELF-CERT PLUMBING NOTICE1
07/29/2008310072006Open ↗
▸Environmental & Asbestos1
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
12/21/2007310072006Open ↗
▸Approvals, Objections & Sign-offs3
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
01/23/2009310072006Open ↗
11/28/2008310072006Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
12/21/2007310072006Open ↗
▸Cost, Insurance & Ownership4
▸BISCOST AFFIDAVIT4
01/28/2009310072006Open ↗
11/28/2008310072006Open ↗
02/14/2008310072006Open ↗
Showing 3 of 4 on file for this type