6524 20th Avenue

6524 20th Avenue in Bensonhurst, Brooklyn, has 30 open HPD violations, 5 of them class C, and 7 of 7 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: D (57/100).

Mixed residential & commercial · 7 units · Built 1931

StreetSpy grade: D (Poor, 57/100)

• 5 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• The head officer on this registration is named on 2 buildings' registrations; 1 graded D or F.
• No housing complaints to 311 in the last 12 months.
• 7 of 7 units are rent-stabilized.

More open violations per unit than 8 in 10 Brooklyn buildings this size.

• Repairs: High (30 open, 5 class C), records as of Oct 26, 2026
• Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (No bedbug filing, 3 yr), records as of Oct 28, 2026
• Safety: Medium (2 open DOB violations), records as of Oct 26, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

30 open violations: 5 class C (immediately hazardous), 22 class B, 3 class A. 0 issued in the last 12 months. 56 on record. Oldest open violation issued 2021-05-03. Newest violation issued 2024-04-16. No new HPD violation has been issued here since 2024. Most of the open count is older violations that were never closed.

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

• Class C: Mold, east wall, 1st room from the north, 2nd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROXIMATELY 10 SQ FT AT EAST WALL AND 24 SQ FT AT NORTH WALL IN THE 1st ROOM FROM NORTH LOCATED AT APT 2FL, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 2FL), issued 2023-12-08. HPD violation 16505400
• Class C: No heat / heating defect, throughout the apartment, 2nd floor. ADMIN. CODE: PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 2FL, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 2FL), issued 2023-12-08. HPD violation 16505398
• Class C: Leak or water damage, ceiling, 2nd room from the north, 1st floor. , 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING INSIDE CLOSET IN THE 2nd ROOM FROM NORTH AT EAST LOCATED AT APT 1STFLO, 1st STORY, 2nd APARTMENT FROM NORTH AT EAST (apt 1STFLO), issued 2021-09-01. HPD violation 14520663
• Class C: Gas defect, kitchen, 2nd floor. - PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES COOKING RANGE, NATIONAL GRID SHUT-OFF GAS LINE IN THE KITCHEN LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 2), issued 2021-05-03. HPD violation 14318590
• Class C: No hot water, throughout the apartment, 2nd floor. ADMIN. CODE: PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 2), issued 2021-05-03. HPD violation 14318589
• Class B: Damaged plaster or paint, 1st room from the north, 1st floor. ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR AT NORTH AND WEST WALL IN THE 1st ROOM FROM NORTH LOCATED AT APT 1STFL, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1STFL), issued 2024-04-16. HPD violation 16883555
• Class B: Broken window or sash, 1st room from the north, 1st floor. HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE GLASS PANE LOWER SASH AT 2ND WINOW FROM SOUTH AT WEST IN THE 1st ROOM FROM NORTH LOCATED AT APT 1STFL, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1STFL), issued 2024-04-16. HPD violation 16883556
• Class B: Mold, ceiling, bathroom, 2nd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROXIMATELY 6 SQ FT AT CEILING IN THE BATHROOM LOCATED AT APT 2FL, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH ORIGINAL VIOLATION 16505403 ISSUED 07-DEC-23 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b). (apt 2FL), issued 2024-04-08. HPD violation 16827434

311 housing complaints

0 in the last 12 months, 2 in 5 years.

Bedbugs

No bedbug filing on record for the last 3 years. 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: No bedbug filing on record for this year
• 2024: No bedbug filing on record for this year
• 2023: No bedbug filing on record for this year
• 2022: No bedbug filing on record for this year
• 2021: No bedbug filing on record for this year

Buildings department (DOB)

2 open DOB violations, 1 of them Local Law violations issued before 2000. 4 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

7 of 7 units rent-stabilized as of 2024. Stabilized renewals: 0% for one year and 0% for two years under RGB Order #58 (Oct 1, 2026 to Sep 30, 2027).

Rent-stabilized units on city tax bills: 7 in 2024, 7 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: CUI'S REALTY LLC. Head officer: KEITH LEUNG. Managing agent: KEITH LEUNG. This owner has 2 buildings on record, 1 graded D or F. See the full portfolio.

Last HPD registration Oct 22, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3055550039, HPD building ID 144611. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 20 Av (N), 2 min walk
• 18 Av (N), 7 min walk
• Bay Pkwy (N), 8 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.