834 Halsey Street

834 Halsey Street in Bedford, Brooklyn, has 10 open HPD violations, 5 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 · 3 units · Built 1909

StreetSpy grade: D (Poor, 55/100)

• 5 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 3 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• The owner has 2 buildings on record; 1 graded D or F.
• 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 (10 open, 5 class C), records as of Oct 25, 2026
• Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 27, 2026
• Safety: Clear (No open DOB violations), records as of Oct 23, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

10 open violations: 5 class C (immediately hazardous), 0 class B, 5 class A. 0 issued in the last 12 months. 76 on record. Oldest open violation issued 2015-07-22. Newest violation issued 2021-04-09. No new HPD violation has been issued here since 2021. Most of the open count is older violations that were never closed.

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

3 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, 1st floor. PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES STOVE IN THE KITCHEN LOCATED AT APT FL01, 1st STORY (apt FL01), issued 2021-04-01. HPD violation 14097914
• Class C: No heat / heating defect, throughout the apartment, 1st floor. , 2032 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FROM AN APPROVED CENTRAL HEATING SYSTEM, OR AN APPROVED SYSTEM OF GAS OR ELECTRICAL HEATING IN GOOD OPERATING CONDITION FOR THE DWELLING UNIT IN THE ENTIRE APARTMENT LOCATED AT APT FL01, 1st STORY (apt FL01), issued 2021-03-31. HPD violation 14097893
• Class C: No hot water, throughout the apartment, 1st floor. PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT FL01, 1st STORY (apt FL01), issued 2021-03-31. HPD violation 14097901
• 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 .... AT PUBLIC HALL, 1st STORY, issued 2015-07-22. HPD violation 10782621
• Class C: Door, lock or intercom defect, basement. SECTION 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING LOCKABLE SLIDE BOLT INSTALLED AT ENTRANCE METAL DOOR LOCATED AT BSMT-APT, issued 2015-07-22. HPD violation 10782578
• Class A: Door, lock or intercom defect, 1st floor. REFIT THE DOOR IN THE ENTRANCE LOCATED AT APT FL01, 1st STORY (apt FL01), issued 2021-04-01. HPD violation 14098609
• Class A: Damaged plaster or paint (hallway). SECTION 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF THE AGENCY?S HOUSING INFORMATION GUIDE. A SAMPLE NOTICE CAN BE FOUND AT WWW.NYC.GOV/HPD. AT PUBLIC HALL, 1st STORY, issued 2015-07-22. HPD violation 10782628
• Class A: Missing or broken smoke / CO detector (hallway). POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX .. AT PUBLIC HALL, 1st STORY, issued 2015-07-22. HPD violation 10782626

311 housing complaints

0 in the last 12 months, 10 in 5 years.

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: Owner reported 0 infested units
• 2025: No bedbug filing on record for this year
• 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

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: MORTEN MAROTT. This owner has 2 buildings on record, 1 graded D or F. See the full portfolio.

Last HPD registration Sep 10, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3014930032, HPD building ID 306288. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Halsey St (J), 5 min walk
• Gates Av (J, Z), 7 min walk
• Ralph Av (C), 8 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.