834 Quincy Street

834 Quincy Street in Bed-Stuy, Brooklyn, has 16 open HPD violations, 3 of them class C, and 7 of 7 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: F (30/100).

Multi-family walk-up · 7 units · Built 2015

StreetSpy grade: F (Severe, 30/100)

• 3 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 2 evictions carried out by marshals in the last 3 years.
• The head officer on this registration is named on 25 buildings' registrations; 13 graded D or F.
• 7 of 7 units are rent-stabilized.

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

• Repairs: High (16 open, 3 class C), records as of Oct 26, 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 28, 2026
• Safety: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Expired Sep 1, 2018, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

16 open violations: 3 class C (immediately hazardous), 7 class B, 6 class A. 4 issued in the last 12 months. 27 on record. Oldest open violation issued 2023-08-14. Newest violation issued 2026-10-15.

0 closed in the last 90 days. Median 120 days from issue to close for the 1 violations closed 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 DOOR FRAME AT APT ENTRANCE DOOR IN THE ENTRANCE LOCATED AT APT 1F, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 1F), issued 2026-10-15. HPD violation 19287535
• Class C: Mice (basement). HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE AT CELLAR, issued 2026-10-15. HPD violation 19287533
• 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 AT PUBLIC HALL, 1st STORY, issued 2023-08-14. HPD violation 16151505
• Class B: Door, lock or intercom defect, 1st room from the north, 1st floor. HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE METAL DOOR FRAME IN THE 1st ROOM FROM NORTH LOCATED AT APT 1F LOWER LEVEL, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 1F), issued 2026-10-15. HPD violation 19287534
• Class B: Mold, ceiling, 3rd room from the north, 3rd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10SQ FEET AT CEILING IN THE 3rd ROOM FROM NORTH AT EAST LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH ORIGINAL VIOLATION 18085926 ISSUED 14-JUL-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b). (apt 3B), issued 2025-11-12. HPD violation 18366636
• Class B: Door, lock or intercom defect, 2nd floor. HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH SET AT DOOR IN THE ENTRANCE LOCATED AT APT 2F, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2F), issued 2025-03-20. HPD violation 17776246
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 2nd floor. HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 2F, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2F), issued 2025-03-20. HPD violation 17776241
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 2nd floor. REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 2F, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2F), issued 2025-03-20. HPD violation 17776242

311 housing complaints

5 in the last 12 months, 8 in 5 years. Most common: Door/Window (3), Heat/Hot Water (1), Unsanitary Condition (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)

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

Evictions and housing court

2 executed evictions in the last 3 years (2 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, 0 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: QUINCY GARDENS LLC. Head officer: MOSES KARPEN. Managing agent: QUINCY GARDENS LLC. This owner has 25 buildings on record, 13 graded D or F. See the full portfolio.

Last HPD registration Sep 6, 2017. HPD registration expired Sep 1, 2018 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 3016330019, HPD building ID 973716. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Gates Av (J, Z), 4 min walk
• Kosciuszko St (J), 6 min walk
• Halsey St (J), 11 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.