131 Dupont Street

131 Dupont Street in Greenpoint, Brooklyn, has 17 open HPD violations, 2 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: D (55/100).

Multi-family walk-up · 6 units · Built 1930

StreetSpy grade: D (Poor, 55/100)

• 2 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 7 in 10 Brooklyn buildings this size.

• Repairs: High (17 open, 2 class C), records as of Oct 25, 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 27, 2026
• Safety: Clear (No open DOB violations), records as of Oct 23, 2026
• Registration: Expired Sep 1, 2025, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

17 open violations: 2 class C (immediately hazardous), 8 class B, 6 class A, 1 class I (HPD orders such as lead paint or heat orders, not a hazard class). 1 issued in the last 12 months. 21 on record. Oldest open violation issued 2008-06-11. Newest violation issued 2026-05-04.

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: No heat / heating defect (hallway). D26-17.10 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDING'S HEATING SYSTEM 1 STY PUBLIC HALL & ON BOILER ROOM DOOR., issued 2008-06-11. HPD violation 1307997
• Class C: No heat / heating defect (basement). D26-17.10 ADM CODE PROVIDE READY ACCESS TO BUILDING'S HEATING SYSTEM CELLAR DOOR LOCKED 1 STY PUB HALL., issued 2008-06-11. HPD violation 1307998
• Class B: No hot water, kitchen. D26-17.09, 18.01 ADM CODE DISCONTINUE USE OF ILLEGAL SPACE AND/OR HOT WATER HEATER AND PROVIDE FILED FOR & APPROVED HEATER WHICH OBTAINS COMBUSTION AIR DIRECTLY FROM OUTSIDE THE BUILDING OR APPROVED CENTRAL SYSTEM KITCHEN 1 STY WEST APT GAS., issued 2008-06-11. HPD violation 1307991
• Class B: Lighting defect (hallway). D26-19.05 ADM CODE PROVIDE ADEQUATE LIGHT OF NOT LESS THAN 60 WATTS INCANDESCENT OR EQUIVALENT ILLUMINATION IN VESTIBULE OF 1ST STY PUBLIC HALL & 3RD STY PUBLIC HALL., issued 2008-06-11. HPD violation 1307986
• Class B: Self-closing door not working (basement). D26-20.07 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS DOOR FROM CELLAR TO 1 STY PUB HALL STAIR., issued 2008-06-11. HPD violation 1307993
• Class B: Floor or stair defect, kitchen. D26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE WOOD FLOOR KITCHEN 1 STY WEST APT., issued 2008-06-11. HPD violation 1307992
• Class B: Lighting defect (entrance). D26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE LIGHT FIXTURE AT ENTRANCE TO BLDG., issued 2008-06-11. HPD violation 1307994
• Class B: Lighting defect (entrance). D26-10.01 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE LIGHT FIXTURES AT ENTRANCE TO BLDG., issued 2008-06-11. HPD violation 1307995

311 housing complaints

0 in the last 12 months, 2 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: 5894 GRAND LLC. Head officer: ADRIAN WLOSTOWSKI. Managing agent: adrian J Wlostowski. See the full portfolio.

Last HPD registration Sep 26, 2024. HPD registration expired Sep 1, 2025 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 3024880057, HPD building ID 235037. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Greenpoint Av (G), 7 min walk
• Vernon Blvd-Jackson Av (7), 9 min walk
• Hunters Point Av (7), 10 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.