347 Union Avenue
Brooklyn, NY 11211BBL 3-02400-0009Map
Owner of record: Madison 5 LLC
347 Union Avenue is a mixed residential and retail building built in 2000 in Brooklyn, 11211. It has 2 residential units across 3 floors. The owner of record is Madison 5 LLC. HPD has recorded 4 housing violations here, most recently on October 8, 2026. 4 of the 4 most recent violations are still open.
- HPD violations
- 4
- DOB violations
- 0
- ECB violations
- 4
- HPD complaints
- 8
What to know
No open immediately-hazardous violations among recent records.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 4
- ANon-hazardous
Provide sufficient,proper and separate metal receptacles for the deposit of garbage, rubbish and other waste material and arrange for collection and disposal of such material.
Oct 8, 2026
Open — Nov sent out - ANon-hazardous
Provide place within the building for the storage of waste receptacles and disinfect same regularly.
Oct 8, 2026
Open — Nov sent out - ANon-hazardous
Provide sufficient,proper and separate metal receptacles for the deposit of garbage, rubbish and other waste material and arrange for collection and disposal of such material.
Sep 30, 2026
Open — Nov sent out - BHazardous
Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the household garbage at public hall, 2nd story
Sep 30, 2026
Open — Nov sent out
DOB building violations · 0
No DOB violations on record
ECB violations · 4
- Class - 1
Failure to comply w/ an order of the comm to obtain a permit vis violation #34652429h in that partitions have been erected in the cellar along w/ the installation of water waste and gas lines in the creation of
Jan 15, 2009 · Penalty $1,600
Active - Hazardous
Work w/o a permit hazardous at the cellar level full partitions walls erected creating 2 apts w/kitchen w/sink & gas stove, bedrooms w/beds a 3 pc bathroom w/tub,sink,toilet and livingroom. (plumbing) and
Jun 23, 2008 · Penalty $800
Active - Hazardous
Residence altered for occupancy as a dwelling for more than the legally approved # of families at the cellar level full partitions walls has been erected creating 2 illegal apmt w/ bdrm w/ beds ktch w/ gas sto
Jun 23, 2008 · Penalty $11,500
Active - Hazardous
Failure to provide at least 2 means of egress from room or space whererequired. at the cellar level they have created 2 illegal apts w/o providing a 2nd exit putting the occupants in danger in case of fire.
Jun 23, 2008 · Penalty $480
Active
Complaints
- Unsanitary condition
Pests
Oct 6, 2026 · Apt 3A
Close - Unsanitary condition
Garbage/recycling storage
Oct 6, 2026 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
Sep 24, 2026 · Apt 3A
Close - Unsanitary condition
Pests
Sep 24, 2026 · Apt 3A
Close - Heat/hot water
Entire building
Dec 28, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Nov 29, 2025 · Apt BLDG
Close - Heating
Heat related
Dec 7, 2013 · Apt 2A
Close - General
Doors
Apr 15, 2013 · Apt BLDG
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Mixed residential and retail building (S2)
- Year built
- 2000
- Floors
- 3
- Residential units
- 2
- Building area
- 1,900 ft²
- Lot area
- 1,500 ft²
- Zoning
- R6
- Community board
- 301
- Council district
- 34
- Block / lot
- 2400 / 9
- Assessed value
- $100,080
- Landmark / historic district
- No
HPD registration #824165, last renewed Jul 2, 2025.
Questions about 347 Union Avenue
Who owns 347 Union Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Madison 5 LLC.
Does 347 Union Avenue have violations?
Yes. NYC HPD has recorded 4 housing violations at this property.
Is 347 Union Avenue rent stabilized?
No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.
When was 347 Union Avenue built?
City records list 2000 as the year it was built.
How many apartments are in 347 Union Avenue?
It has 2 residential units and 3 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.