835 Clarkson Avenue

835 Clarkson Avenue in East Flatbush, Brooklyn, has 58 open HPD violations, 23 of them class C, and 25 of 25 units are rent-stabilized, as of Oct 25, 2026. StreetSpy grade: F (32/100).

Mixed residential & commercial · 25 units · Built 1936

StreetSpy grade: F (Severe, 32/100)

• 23 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 5 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• 9 heat or hot water complaints to 311 in the last 12 months.
• 25 of 25 units are rent-stabilized.

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

• Repairs: High (58 open, 23 class C), records as of Oct 25, 2026
• Heat and hot water: 9 complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 27, 2026
• Safety: Clear (1 open DOB violation), 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)

58 open violations: 23 class C (immediately hazardous), 19 class B, 16 class A. 7 issued in the last 12 months. 552 on record. Oldest open violation issued 2002-06-24. Newest violation issued 2026-05-26.

0 closed in the last 90 days. Median 117 days from issue to close for the 26 violations closed in the last 12 months.

5 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.

• Class C: Mold, west wall, 1st room from the north, 4th floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... GREATER THAN 10 SQ FT AT WEST WALL IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT 4G, 4th STORY, 1st APARTMENT FROM WEST AT NORTH ORIGINAL VIOLATION 18613377 ISSUED 01-FEB-26 HAS BEEN UPGRADED TO CLASS C PER ADMINISTRATIVE CODE 27-2017.3a(5)(a) or (b). (apt 4G), issued 2026-05-26. HPD violation 18955372
• Class C: Damaged plaster or paint, ceiling, 2nd room from the north, 4th floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 2nd ROOM FROM NORTH LOCATED AT APT 4B, 4th STORY, 1st APARTMENT FROM NORTH AT EAST (apt 4B), issued 2023-06-08. HPD violation 16025156
• Class C: No heat / heating defect (hallway). POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM MISSING INFORMATION AT PUBLIC HALL, 1st STORY, issued 2023-06-08. HPD violation 16025171
• Class C: Mice, throughout the apartment, 4th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 4B, 4th STORY, 1st APARTMENT FROM NORTH AT EAST (apt 4B), issued 2023-06-08. HPD violation 16025168
• Class C: Roaches, throughout the apartment, 4th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 4G, 4th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 4G), issued 2021-11-12. HPD violation 14677202
• Class C: Mice, throughout the apartment, 4th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 4G, 4th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 4G), issued 2021-11-12. HPD violation 14677201
• Class C: Roaches, throughout the apartment, 4th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 4G, 4th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 4G), issued 2020-06-23. HPD violation 13701811
• Class C: Mice, throughout the apartment, 4th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 4G, 4th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 4G), issued 2020-06-23. HPD violation 13701816

311 housing complaints

16 in the last 12 months, 90 in 5 years. Most common: Heat/Hot Water (9), Paint/Plaster (4), Plumbing (1), Unsanitary Condition (1), 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: Owner reported 0 infested units
• 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)

1 open DOB violation, a Local Law violation issued before 2000. 1 DOB violation on record. Check on DOB BIS.

Evictions and housing court

1 executed evictions in the last 3 years (2 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

25 of 25 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: 25 in 2024, 25 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: THE CLARKSON WINTHROP GROUP LLC. Head officer: JAY MILLER. Managing agent: HOWARD MILLER. This owner has 30 buildings on record, 27 graded D or F. See the full portfolio.

Last HPD registration Aug 7, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3046200035, HPD building ID 221452. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Sutter Av-Rutland Rd (3), 14 min walk
• Saratoga Av (3), 16 min walk
• Crown Hts-Utica Av (3, 4), 17 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.