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W

William Demos

Head Officer·1 building·59 units
4.0

5 reviews

Highlights

1
Evictions
3
Litigation cases

Renter recommendations

-%

Renters recommend associated buildings

-%

Renters approve of this owner or associate

Review summary

Summarized from anonymous rental reviews on Openigloo.

Recent reviews for buildings managed by William Demos reveal a mixed management experience. Tenants frequently praise the friendly and responsive on-site superintendents who help maintain pet-friendly, quiet, and well-located buildings with good garbage management. However, some residents report issues with overall maintenance such as elevator faults, leaks, mold, and inconsistent heating or water pressure. Pest control efforts are generally effective but occasional sightings occur. While management responsiveness is appreciated at times, there are complaints about slow or poor communication and package theft problems. Prospective renters can expect attentive on-site support but may encounter occasional infrastructure challenges.

Reviews

Former tenant·9 minutes ago

Lived in 3415 31st ave for 3 years

Pros

friendly neighbors, no noise complaints, very responsive management

Cons

occasionally had german roaches but building was good about getting exterminator to fix it

Former tenant·6 months ago

Definitely Not Getting an A for Effort

Pros

Good location, close to subway stations.

Cons

Upkeep is minimal. Faulty elevator. Apartments keep leaking in. Mold.

Advice to the owners

Put your money where your mouth is!

Buildings associated with WILLIAM DEMOS

  • 34-15 31 Ave
    Rent-stabilized

    34-15 31 Ave

    4.0(5)

    Astoria

34-15 31 Ave
Rent-stabilized

34-15 31 Ave

4.0(5)

Astoria

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 average2.38Violations per unit
NYC average0.81Violations per unit
37Class C
Immediately hazardous

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

73Class B
Hazardous

Smoke detector issues, inadequate lighting, no lighting for stairways

31Class A
Non-hazardous

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

0Class I
Missing info

Missing or non-compliant with administrative information orders or filings

W

William Demos

Head Officer·1 building·59 units
4.0

5 reviews

Follow us

For renters

Apartments for rent in NYCRenting tips and resourcesVerified apartment listings in NYCBuildings and owners in NYCBuildings in BostonNYC 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.