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Three families
400 CLASSON AVENUE
BROOKLYN · BIN 3056383
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1899Year Built
2.5Stories
C0Building Class
R6BZoning
2,160 sfGross Floor Area
3Units
Rent Stabilized1 Open Violation ▸
Three families · 2,000 sf lot · 1.08 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
PERMANEN ENGINEERING INTERNATIONAL,103/27/2019
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
KAS103/21/2026
Building Lifecycle
All (11)Filed (1)Violation (10)
05/04/2026
Violation issued (HPD, open)
A
11/29/2024
Violation issued (HPD, closed)
I
11/14/2022
Violation issued (HPD, closed)
I
02/23/2022
Violation issued (HPD, closed)
A
04/07/2021
Violation issued (HPD, closed)
A
10/29/2019
Violation issued (HPD, closed)
I
03/27/2019
Filed — Alteration
B00144611-I1
10/16/2018
Violation issued (HPD, closed)
I
11/20/2017
Violation issued (HPD, closed)
I
11/04/2016
Violation issued (HPD, closed)
I
10/08/2015
Violation issued (HPD, closed)
I
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 4 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch - Plumbing1
09/02/2026B00144611-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Sprinkler1
09/02/2026B00144611-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
09/02/2026B00144611-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
09/02/2026B00144611-I1Open ↗