4523 Avenue L

4523 Avenue L in Flatlands, Brooklyn, has 43 open HPD violations, 2 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: F (46/100).

Mixed residential & commercial · 2 units · Built 1931

StreetSpy grade: F (Severe, 46/100)

• 2 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• The owner's bedbug filings report no infested units in the last 3 years.
• No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.

• Repairs: High (43 open, 2 class C), records as of Oct 25, 2026
• Heat and hot water: 1 complaint, 12 mo, records as of Oct 25, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 27, 2026
• Safety: Clear (No open DOB violations), records as of Oct 23, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

43 open violations: 2 class C (immediately hazardous), 29 class B, 4 class A, 8 class I (HPD orders such as lead paint or heat orders, not a hazard class). 0 issued in the last 12 months. 52 on record. Oldest open violation issued 2008-09-22. Newest violation issued 2025-05-01.

HPD recorded no violation closed here in the last 12 months.

• Class C: Door, lock or intercom defect. ADMIN. CODE: REMOVE THE ILLEGAL FASTENING CONSISTING OF DOUBLE CYLINDER KEY OPERATED LOCK INSTALLED AT STORM DOOR AT BUILDING FRONT , 1st STORY, issued 2019-01-22. HPD violation 12863965
• Class C: Damaged plaster or paint, bathroom, 2nd floor. ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR CEILING IN THE BATHROOM LOCATED AT APT 2F, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 2F), issued 2008-09-22. HPD violation 7481589
• Class B: Damaged plaster or paint, ceiling, kitchen, 2nd floor. ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR THE CEILING IN THE KITCHEN LOCATED AT APT 2, 2nd STORY (apt 2), issued 2011-11-03. HPD violation 9186547
• Class B: Damaged plaster or paint (hallway). ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR CEILING, NORTH, WEST & SOUTH WALLS AT 1ST & 2ND STORIES AT PUBLIC HALL, issued 2011-11-02. HPD violation 9186546
• Class B: Damaged plaster or paint, foyer, 2nd floor. ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR CEILING & WEST WALL INSIDE CLOSET IN THE FOYER LOCATED AT APT 2, 2nd STORY (apt 2), issued 2011-11-02. HPD violation 9186550
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 2nd floor. , 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY (apt 2), issued 2011-11-02. HPD violation 9186549
• Class B: Damaged plaster or paint, 3rd room from the north, 2nd floor. ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR ALL WALLS AND CEILINGS IN THE 3rd ROOM FROM NORTH LOCATED AT APT 2, 2nd STORY (apt 2), issued 2011-10-18. HPD violation 9161791
• Class B: Roaches, throughout the apartment, 2nd floor. ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY (apt 2), issued 2011-10-18. HPD violation 9161831

311 housing complaints

1 in the last 12 months, 10 in 5 years. Most common: Heat/Hot Water (1).

Bedbugs

The owner reported 0 infested units in the last 3 years of filings. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.

• 2026: No bedbug filing on record for this year
• 2025: Owner reported 0 infested units
• 2024: Owner reported 0 infested units
• 2023: Owner reported 0 infested units
• 2022: No bedbug filing on record for this year
• 2021: Owner reported 0 infested units

Buildings department (DOB)

No open DOB violations. 0 DOB violations on record. Check on DOB BIS.

Evictions and housing court

0 executed evictions in the last 3 years (0 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

No rent-stabilized units on the tax bill.

Owner and management

Owner: FLATLANDS DEAL LLC. Head officer: USHI ORLITZ. Managing agent: MARC KATZ. See the full portfolio.

Last HPD registration Jul 3, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3078250001, HPD building ID 190661. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Flatbush Av-Brooklyn College (2, 5), 21 min walk
• Newkirk Av-Little Haiti (2, 5), 29 min walk

How the grade is calculated

Sources: NYC HPD Housing Maintenance Code Violations, NYC 311 Service Requests, NYC HPD Bedbug Reporting, NYC Marshal Evictions (DOI), NYC HPD Housing Litigations, NYC DOB Violations, NYC DOF tax bills (via JustFix Who Owns What portfolio API, v2), NYC HPD Property Registration. Methodology. Report generated 2026-10-28.