520 4 STREETBROOKLYN
Also known as: 401 8 AVENUE, 401 8TH AVE, 401 8TH AVENUE, 401 EIGHTH AVENUE
At a Glance
2
Open Class C
Immediately hazardous — 24hr correction
4
DOB (Dept. of Buildings) Safety Violations
Elevators, boilers, fire safety
10
Open Class B
Hazardous — 30-day correction
$4,025
ECB (Environmental Control Board) Penalties
Environmental Control Board fines
† Resolved = case closed by city. Does not confirm the issue was corrected.
AI Summary
Cross-reference violations, permits, penalties, complaints, and safety records into one plain-English overview.
Habitability Report
Comprehensive building condition summary — includes violations, permits, inspection history, and landlord record.
Building Identity
BIN
3025530
BBL
3010830005
Block / Lot
1083 / 5
Borough
BROOKLYN
ZIP
11215
Year Built
1922 (altered 2019)
Floors
6
Residential Units
31
Building Class
D4
Zoning
R7B
Aerial view unavailable
NYS Orthoimagery
Certificate of Occupancy (CO)
No digital record in BISC of O Status
No digital record in BIS
Unsigned A1/NB Jobs
0
No digital record doesn't mean no CO — older buildings often have paper COs that were never digitized. Verify with NYC Dept. of Buildings (DOB) records.
⚡ Energy Performance
A
Energy Star: 86/100
EPA rating
69.1 kBTU/ft²
Site EUI
194.5 tCO₂e
GHG emissions
LL84 · 2020 data