312 Carlton Avenue

312 Carlton Avenue in Fort Greene, Brooklyn, has 20 open HPD violations, 1 of them class C, and 6 of 7 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: F (37/100).

Multi-family walk-up · 7 units · Built 1850

StreetSpy grade: F (Severe, 37/100)

• 1 immediately hazardous violation open (the class that covers no heat, pests, lead paint and similar).
• 1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• 6 of 7 units are rent-stabilized.

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

• Repairs: High (20 open, 1 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 (1 open DOB violation), records as of Oct 26, 2026
• Registration: Expired Sep 1, 2022, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

20 open violations: 1 class C (immediately hazardous), 8 class B, 7 class A, 4 class I (HPD orders such as lead paint or heat orders, not a hazard class). 10 issued in the last 12 months. 22 on record. Oldest open violation issued 2005-03-29. Newest violation issued 2026-09-24.

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

1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.

• Class C: Self-closing door not working (entrance). , 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 1A, 1st APARTMENT FROM SOUTH AT WEST (apt 1A), issued 2026-06-08. HPD violation 18987608
• Class B: Missing or broken smoke / CO detector, throughout the apartment. (B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 1A, 1st APARTMENT FROM SOUTH AT WEST (apt 1A), issued 2026-06-08. HPD violation 18987606
• Class B: Missing or broken smoke / CO detector, throughout the apartment. (B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 1A, 1st APARTMENT FROM SOUTH AT WEST (apt 1A), issued 2026-06-08. HPD violation 18987607
• Class B: Broken window or sash, 1st window from the west, 3rd room from the east. HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SPRING BALANCE AT UPPER WINDOW SASH AT THE 1ST WINDOW FROM WEST AT NORTH IN THE 3rd ROOM FROM EAST LOCATED AT APT 1A, 1st APARTMENT FROM SOUTH AT WEST (apt 1A), issued 2026-06-08. HPD violation 18987605
• Class B: Broken window or sash, 1st window from the south, 3rd room from the east. HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SPRING BALANCE AT UPPER WINDOW SASH AT THE 1ST WINDOW FROM SOUTH AT WEST IN THE 3rd ROOM FROM EAST LOCATED AT APT 1A, 1st APARTMENT FROM SOUTH AT WEST (apt 1A), issued 2026-06-08. HPD violation 18987604
• Class B: Door, lock or intercom defect (hallway). , 2007 ADM CODE REMOVE THE ILLEGAL FASTENING HOOK AND EYE INSTALLED AT VESTIBULE DOOR AT PUBLIC HALL, issued 2026-06-08. HPD violation 18987610
• Class B: Yard or exterior defect (basement). PROPERLY SECURE THE LOOSE HANGING METAL GRATING OVER CELLAR ENTRANCE AT FRONT AREAWAY, issued 2009-06-22. HPD violation 7926671
• Class B: Yard or exterior defect. PROPERLY SECURE THE LOOSE METAL FENCE AND GATE AT FRONT AREAWAY, issued 2009-06-22. HPD violation 7926672

311 housing complaints

7 in the last 12 months, 7 in 5 years. Most common: Unsanitary Condition (5), Door/Window (1), Plumbing (1).

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: Owner reported 0 infested units

Buildings department (DOB)

1 open DOB violation, a Local Law violation 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

6 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: 6 in 2024, 6 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: STEPHEN C GUTLEBER. Managing agent: STEPHEN GUTLEBER. See the full portfolio.

Last HPD registration Sep 20, 2021. HPD registration expired Sep 1, 2022 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 3021020053, HPD building ID 217060. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Lafayette Av (C), 4 min walk
• Fulton St (G), 4 min walk
• Clinton-Washington Avs (G), 6 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.