Free Building Background Check

405 Williams Avenue

BROOKLYN, NY 11207 BBL 3037850001 83 units · 6 floors · 1971

This building has a severe track record, and our model predicts major ongoing maintenance failures.

HPD violations vs. neighborhood
Class B/C violations on record vs. a typical building in East New York
Above average
avg 17.7
179
Fewer violations More violations

This building has 179 recorded HPD violations, above the East New York average of 17.7.

Rent & eviction protection

Is 405 Williams Avenue rent-stabilized?

Rent stabilization caps how much your rent can rise and protects your right to renew. Here's how this building scores on the four signals that usually point to it.

Built before 1974
Built 1971
6 or more units
83 units
Registered with RGB
Not found
421-A / J-51 abatement
None found
Potential rent stabilization. Building age and size suggest eligibility — confirm with the DHCR (Division of Housing and Community Renewal) or request a rent history.

Based on public NYC records. Not legal advice — verify with the DHCR (Division of Housing and Community Renewal) at apps.hcr.ny.gov.

Augrented Insights
AI summary · updated June 2026

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How we score buildings

How 405 Williams Avenue's risk score is calculated

We trained a model on 7 years of city inspection data — HPD violation filings, tenant complaints, and owner track records across their entire portfolio. It estimates the probability that HPD inspectors will find serious or dangerous violations at this address in the next 12 months. Lower % = safer.

What the score means for you

Neighborhood percentile
2th percentile

Out of 3018 buildings in this neighborhood, 60 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
0.2%
No serious
violations
1.9%
Some violations
(1–9)
97.8%
Many violations
(10+)
Risk factors

What's driving this score

These are the three data points that most influenced this building's score — ranked by how much weight the model placed on each one.

Hazardous violations (past 7 years)

HPD violations classified as hazardous — things like mold, peeling lead paint, or broken heat.

Emergency violations (past 7 years)

HPD violations classified as immediately dangerous — fires, raw sewage, no heat in winter.

311 housing calls (past 7 years)

311 calls from or about this address logged as housing-related over 7 years.

Don't stop here — this is just the surface.

The full report adds 30+ data sets, complete violation history, landlord portfolio and court record. Or keep reading free:

What's in the 405 Williams Avenue report

Building characteristics
Total units83
Floors6
Year built1971
Gross area72,922 sq ft
Building class
Tax abatementNone
Issue trend & model projection

Violations & complaints per year — solid line is historical record, dashed line is AI projection.

Multiple entrances & addresses

Included addresses

All street addresses that share this building's BBL and are covered by this report.

563 Dumont Ave, New York, NY 11207
565 Dumont Ave, New York, NY 11207
567 Dumont Ave, New York, NY 11207
569 Dumont Ave, New York, NY 11207
571 Dumont Ave, New York, NY 11207
573 Dumont Ave, New York, NY 11207
575 Dumont Ave, New York, NY 11207
577 Dumont Ave, New York, NY 11207
579 Dumont Ave, New York, NY 11207
581 Dumont Ave, New York, NY 11207
583 Dumont Ave, New York, NY 11207
405 Williams Ave, New York, NY 11207
407 Williams Ave, New York, NY 11207
409 Williams Ave, New York, NY 11207
411 Williams Ave, New York, NY 11207
Who's behind the building

405 Williams Avenue's landlord & ownership

The people and companies registered to this building, the other properties they run, and their court record. A landlord's wider portfolio is often the best predictor of how your building will be treated.

Corporate Owner

Registered contact for this building.

Name
William And Georgia Towers Hdfc
Address
405 Williams Avenue
Brooklyn, NY 11207
Landlord portfolio

Other properties owned.

Portfolio data hidden

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What residents say

Reviews from 405 Williams Avenue tenants

Real experiences from people who have lived here. Share your honest feedback to help others make informed decisions.

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On the map

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The story over time

405 Williams Avenue event timeline

Violations, complaints, fines, and permits — the most recent records on file, in order.

2026
Permit Jun 03
Renewal Permit Without Changes · Plumbing
Permit Issued
Permit Jun 03
Renewal Permit Without Changes · Sprinklers

See all 31 events

Full history back to 2006 — violations, complaints, permits, bedbug filings, and more.

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Every record we have

Full data for 405 Williams Avenue apartments

30+ public city datasets for this address — searchable and sortable.

Side by side

How 405 Williams Avenue compares to the neighborhood

This building against comparable properties in East New York. Toggle filters to narrow the peer group.

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Cancel anytime · Data sourced from NYC Open Data, HPD, DOB, DOF & the courts

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