143 9th Street

143 9th Street in Carroll Gardens, Brooklyn, has 20 open HPD violations, 3 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: D (55/100).

Multi-family walk-up · 5 units · Built 1931

StreetSpy grade: D (Poor, 55/100)

• 3 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 2 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• No housing complaints to 311 in the last 12 months.
• No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.

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

• Repairs: High (20 open, 3 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: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Expired Sep 30, 2024, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

20 open violations: 3 class C (immediately hazardous), 5 class B, 10 class A, 2 class I (HPD orders such as lead paint or heat orders, not a hazard class). 1 issued in the last 12 months. 29 on record. Oldest open violation issued 2007-08-28. Newest violation issued 2026-04-30.

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

2 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: Gas defect, kitchen. PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES KITCHEN & BASEMENT APT BB ER1., issued 2007-08-28. HPD violation 980950
• Class C: Broken window or sash (basement). REPLACE WITH NEW THE BROKEN OR DEFECTIVE GLASS LIGHT VEST ROOM BASEMENT APT BB ER1., issued 2007-08-28. HPD violation 980951
• Class C: No hot water, bathroom. PROVIDE HOT WATER AT ALL HOT WATER FIXTURES KITCHEN & BATHROOM BASEMENT APT BB ER1., issued 2007-08-28. HPD violation 980949
• Class B: Damaged plaster or paint. D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING 60 WATT LIGHT BULB CEILING 2 STY PUB HALL., issued 2008-07-01. HPD violation 980948
• Class B: Self-closing door not working (basement). SECTION 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS ENTRANCE TO BASEMENT APT BB, issued 2007-08-28. HPD violation 980954
• Class B: Garbage not removed (exterior). SECTION 27-2010, 2011, 2012 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE REAR YARD, issued 2007-08-28. HPD violation 980952
• Class B: Fire escape defect. SECTION 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES CONSISTING TRASH CANS 2 STY REAR FIRE ESCAPE, issued 2007-08-28. HPD violation 980953
• Class B: Door, lock or intercom defect (basement). REPLACE WITH NEW THE MISSING DOOR KNOB ENTRANCE TO BASEMENT APT BB, issued 2007-08-28. HPD violation 980955

311 housing complaints

0 in the last 12 months, 0 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)

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: CARMEN M RIVERA FERNANDEZ. Head officer: CARMEN RIVERA FERNANDEZ. Managing agent: CELESTINO VIDAL. See the full portfolio.

Last HPD registration Nov 28, 2023. HPD registration expired Sep 30, 2024 and had not been renewed as of Oct 3, 2026. Buildings with 3+ units must register with HPD every year.

Tax lot and city IDs

BBL 3010020055, HPD building ID 135165. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Smith-9 Sts (F, G), 4 min walk
• 4 Av-9 St (F, G), 4 min walk
• 4 Av-9 St (R), 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.