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J

John Warren

Shareholder·80 buildings·1281 units
2.5

6 reviews

Worst landlord

This owner or associate is ranked in the top 100 worst landlords in NYC.

Highlights

68
Evictions
180
Litigation cases

Renter recommendations

-%

Renters recommend associated buildings

-%

Renters approve of this owner or associate

Reviews

Former tenant·Over 2 years ago

Horrible management

Pros

Good area. Friendly neighbors. Pet friendly

Cons

Loads of Garbage in hallways. Hallways always stink. Constant rat problems. Building never has a super to fix apartment issues. Numerous apartments with leaking problems, plumbing issues, heat issues. There is constantly no hot water.

Advice to the owners

Get your priorities straight

Former tenant·Over 2 years ago

Long time ago

Pros

The superintendent and landlord were friendly

Cons

Leaking bathroom ceiling. Hole in AC vent

Buildings associated with JOHN WARREN

  • 296 Garage Melrose Street

    296 Garage Melrose Street

    Bushwick

  • 582 Rear Sterling Place

    582 Rear Sterling Place

    Crown Heights

  • 1380 University Avenue

    1380 University Avenue

    Highbridge

  • 1520 Sedgwick Avenue

    1520 Sedgwick Avenue

    2.8(1)

    Morris Heights

296 Garage Melrose Street

296 Garage Melrose Street

Bushwick

582 Rear Sterling Place

582 Rear Sterling Place

Crown Heights

1380 University Avenue

1380 University Avenue

Highbridge

1520 Sedgwick Avenue

1520 Sedgwick Avenue

2.8(1)

Morris Heights

Building ratings

Cleanliness

-

Trash management

-

Pest control

-

Water pressure

-

Heat

-

Neighbors

-

Noise levels

-

Owner responsiveness

-

Cleanliness

-

Trash management

-

Pest control

-

Water pressure

-

Heat

-

Neighbors

-

Noise levels

-

Owner responsiveness

-

Rents and deposits

-

Renters received their security deposits back

-

Electronic rent payments

Open violations

From past 10 years · Updated 5 days ago

Average violations per unit for this owner or associate is worse than the city average.

Owner average2.48Violations per unit
NYC average0.81Violations per unit
373Class C
Immediately hazardous

Rodents, pest, mold, inadequate heat or hot water, defective building parts

719Class B
Hazardous

Smoke detector issues, inadequate lighting, no lighting for stairways

290Class A
Non-hazardous

No peephole on a door, no street number on the building, unlawful keeping of animals

2Class I
Missing info

Missing or non-compliant with administrative information orders or filings

FAQs

John Warren has an average tenant rating of 2.5 out of 5 across 6 reviews.

Buildings managed by John Warren average 2.48 open violations per unit, more than the citywide average of 0.81.

34% of tenants who reviewed buildings managed by John Warren would recommend living there.

John Warren has 68 recorded evictions across their portfolio.

John Warren was ranked #77 on the NYC worst landlords list in 2024.

John Warren owns or manages 80 buildings totalling 1281 units.

34% of tenants who reviewed a building managed by John Warren approve of how it is run.

John Warren has 180 housing court litigation cases across their portfolio.

J

John Warren

Shareholder·80 buildings·1281 units
2.5

6 reviews

Follow us

For renters

Apartments for rent in NYCRenting tips and resourcesVerified apartment listings in NYCBuildings and owners in NYCOwners in NYCNYC market analysis reports

For landlords

iglooIQListings quality policy

Trending neighborhoods

Apartments in AstoriaApartments in Bedford-StuyvesantApartments in BushwickApartments in ChelseaApartments in Financial DistrictApartments in SohoApartments in Upper East SideApartments in Upper West SideApartments in West VillageApartments in Williamsburg

NYC boroughs

Apartments in BronxApartments in BrooklynApartments in ManhattanApartments in QueensApartments in Staten Island

2-bedroom apartments

2-bedroom apartments in Bronx2-bedroom apartments in Brooklyn2-bedroom apartments in Manhattan2-bedroom apartments in Queens2-bedroom apartments in Staten Island

Support

FAQContact usLive support

Legal

Terms of usePrivacy policyCommunity guidelinesAgency disclosureFair housing disclosureStandard operating procedures
© 2026 Openigloo Inc. All rights reserved.