3910 4th Avenue

3910 4th Avenue in Sunset Park, Brooklyn, has 31 open HPD violations, 7 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: F (30/100).

Mixed residential & commercial · 8 units · Built 1906

StreetSpy grade: F (Severe, 30/100)

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

How the grade works

Housing code violations (HPD)

31 open violations: 7 class C (immediately hazardous), 12 class B, 12 class A. 1 issued in the last 12 months. 214 on record. Oldest open violation issued 2002-07-11. Newest violation issued 2026-04-30.

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

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

311 housing complaints

11 in the last 12 months, 11 in 5 years. Most common: Unsanitary Condition (6), Door/Window (2), Paint/Plaster (2), 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.

Buildings department (DOB)

6 open DOB violations, all 6 Local Law violations issued before 2000. 6 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: A&A REAL ESTATE &PROPERTY LLC. Head officer: GREGORY KELENZON. Managing agent: A&A REAL ESTATE &PROPERTY LLC. This owner has 4 buildings on record, 4 graded D or F. See the full portfolio.

Last HPD registration Jan 5, 2026. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3007080040, HPD building ID 129001. HPD Online, ACRIS, DOB BIS.

Nearest subway

How the grade is calculated

FactorOn recordPoints
Open HPD violations31 open (7 class C, 12 class B, 12 class A). 4 rent-impairing−45
311 housing complaints (12 mo)11−20
Bedbug reports (3 yr)None reported0
Executed evictions (3 yr)None0
Housing litigationNo open cases0
Open DOB violations6 open DOB violations, all 6 Local Law violations issued before 2000−5

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.