15 St Marks Avenue

15 St Marks Avenue in Park Slope, Brooklyn, has 17 open HPD violations, 5 of them class C, and 4 of 8 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: D (52/100).

Multi-family walk-up · 8 units · Built 1889

StreetSpy grade: D (Poor, 52/100)

• 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 8 buildings' registrations; 4 graded D or F.
• The owner's bedbug filings report no infested units in the last 3 years.
• 4 of 8 units are rent-stabilized; 7 on the 2007 tax bill.

More open violations per unit than 7 in 10 Brooklyn buildings this size.

• Repairs: High (17 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 (Owner reported none, 3 yr), records as of Oct 28, 2026
• Safety: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Through Sep 1, 2027, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

17 open violations: 5 class C (immediately hazardous), 7 class B, 5 class A. 1 issued in the last 12 months. 132 on record. Oldest open violation issued 2013-11-12. Newest violation issued 2026-05-05.

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

• Class C: Self-closing door not working, 1st floor. , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM WEST AT NORTH (apt 1R), issued 2025-06-09. HPD violation 17964234
• Class C: Mice, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2L, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2L), issued 2022-03-15. HPD violation 15001970
• Class C: Roaches, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2L, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2L), issued 2021-07-19. HPD violation 14436978
• Class C: Door, lock or intercom defect, 6th room from the north, 1st floor. PROPERLY REPAIR THE BROKEN OR DEFECTIVE MORTISE LOCK AT SECONDARY ENTRANCE DOOR IN THE 6th ROOM FROM NORTH LOCATED AT APT 1R, 1st STORY, APARTMENT AT NORTH (apt 1R), issued 2018-01-04. HPD violation 12167209
• Class C: No hot water, throughout the apartment, 1st floor. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF SCALDING HOT WATER AT KITCHEN AND BATHROOM FAUCETS IN THE ENTIRE APARTMENT LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 1R), issued 2013-11-12. HPD violation 10029743
• Class B: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOF THROUGHOUT IN THE KITCHEN LOCATED AT APT 2L, 2nd STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 2L), issued 2025-06-16. HPD violation 18010933
• Class B: Leak or water damage, ceiling, 5th room from the north, 1st floor. , 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 5th ROOM FROM NORTH LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM WEST AT NORTH (apt 1R), issued 2025-06-09. HPD violation 17964229
• Class B: Damaged plaster or paint, ceiling, 5th room from the north, 1st floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 5th ROOM FROM NORTH LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM WEST AT NORTH (apt 1R), issued 2025-06-09. HPD violation 17964231

311 housing complaints

1 in the last 12 months, 9 in 5 years. Most common: Water Leak (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: No bedbug filing on record for this year
• 2024: Owner reported 0 infested units
• 2023: Owner reported 0 infested units
• 2022: Owner reported 0 infested units
• 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

4 of 8 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: 4 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: 15 HOLDING LLC. Head officer: JUDITH GOLOWA. Managing agent: GOLOWA GROUP. This owner has 8 buildings on record, 4 graded D or F. See the full portfolio.

Last HPD registration Jun 2, 2026, valid through Sep 1, 2027.

Tax lot and city IDs

BBL 3009330070, HPD building ID 374538. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Bergen St (2, 3), 2 min walk
• Atlantic Av-Barclays Ctr (D, N, R), 5 min walk
• Atlantic Av-Barclays Ctr (2, 3, 4, 5), 5 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.