494 Warren Street

494 Warren Street in Carroll Gardens, Brooklyn, has 6 open HPD violations, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: C (65/100).

Multi-family walk-up · 4 units · Built 1900

StreetSpy grade: C (Fair, 65/100)

• 6 open housing violations, none in the most serious class.
• No housing complaints to 311 in the last 12 months.
• The owner's bedbug filings report no infested units in the last 3 years.
• 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 6 in 10 Brooklyn buildings this size.

• Repairs: High (6 open), records as of Oct 26, 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 28, 2026
• Safety: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Through Sep 1, 2027, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

6 open violations: 0 class C (immediately hazardous), 5 class B, 1 class A. 1 issued in the last 12 months. 23 on record. Oldest open violation issued 2008-08-20. Newest violation issued 2026-05-06.

0 closed in the last 90 days. Median 205 days from issue to close for the 3 violations closed in the last 12 months.

• Class B: Garbage not removed (exterior). , 2011, 2012 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE THE GARBAGE BAGS AT BUILDING FRONT YARD, issued 2017-07-11. HPD violation 11868654
• Class B: Mold, west wall, 1st room from the north, 3rd floor. HMC:TRACE AND REPAIR THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... AT WEST WALL (APPROX 15 SQ.FT) INSIDE CLOSET IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3), issued 2017-07-10. HPD violation 11868637
• Class B: Damaged plaster or paint, 1st room from the north, 3rd floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE WEST WALL IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT 3, 3rd STORY (apt 3), issued 2017-07-10. HPD violation 11868641
• Class B: Damaged plaster or paint, west wall. PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDENT MATERIAL AT WEST WALL AT PUBLIC HALL, 3rd STORY, issued 2017-07-10. HPD violation 11868648
• Class B: Lighting defect (hallway). D26-19.05 ADM CODE PROVIDE ADEQUATE LIGHT OF NOT LESS THAN 60 WATTS INCANDESCENT OR EQUIVALENT ILLUMINATION VESTIBULE TO 1 STY PUBLIC HALL NIGHT INSPECTION., issued 2008-08-20. HPD violation 2223209
• Class A: Damaged plaster or paint (hallway). PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE WEST WALL AT PUBLIC HALL, 3rd STORY, issued 2017-07-10. HPD violation 11868649

311 housing complaints

0 in the last 12 months, 0 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: No bedbug filing on record for this year
• 2025: No bedbug filing on record for this year
• 2024: Owner reported 0 infested units
• 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: Rahul Aggarwal. See the full portfolio.

Last HPD registration Jun 3, 2026, valid through Sep 1, 2027.

Tax lot and city IDs

BBL 3003990031, HPD building ID 388117. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Atlantic Av-Barclays Ctr (D, N, R), 7 min walk
• Bergen St (F, G), 7 min walk
• Hoyt-Schermerhorn Sts (A, C, G), 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.