12399 FLATLANDS AVENUEBROOKLYN
Also known as: 12399 FLATLANDS AVE, 12421 FLATLANDS AVE
At a Glance
4
Open Class C
Immediately hazardous — 24hr correction
13
DOB (Dept. of Buildings) Safety Violations
Elevators, boilers, fire safety
20
Open Class B
Hazardous — 30-day correction
$55,110
ECB (Environmental Control Board) Penalties
Environmental Control Board fines
98
DOB (Dept. of Buildings) Complaints
Total complaints on record
† Resolved = case closed by city. Does not confirm the issue was corrected.
By condition
ⓘCity violations and public complaints for each issue. Active = still open.
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
3324270
BBL
3044237501
Block / Lot
4423 / 7501
Borough
BROOKLYN
ZIP
11208
Residential Units
540
Building Class
RM
Zoning
R5
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
D
Energy Star: 34/100
EPA rating
106.5 kBTU/ft²
Site EUI
6130.2 tCO₂e
GHG emissions
LL84 · 2020 data