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Free Building Background Check

107 Grattan Street

BROOKLYN, NY 11237 BBL 3030040034 6 units · 3 floors · 1931

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HPD violations vs. neighborhood
Class B/C violations on record vs. a typical building in Williamsburg
? vs. avg
Fewer violations More violations

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Rent & eviction protection

Is 107 Grattan Street 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 1931
6 or more units
6 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 107 Grattan Street'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
13th percentile

Out of 3634 buildings in this neighborhood, 472 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
18.2%
No serious
violations
50.8%
Some violations
(1–9)
31.0%
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.

Tenant HPD complaints (past 7 years)

Formal complaints tenants filed with HPD about this address over the last 7 years.

311 housing calls (past 7 years)

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

Hazardous violations (past 7 years)

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

Building characteristics
Total units6
Floors3
Year built1931
Gross area5,175 sq ft
Building class
Tax abatementNone
Issue trend & model projection

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

Who's behind the building

107 Grattan Street'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.

Head Officer

Registered contact for this building.

Name
Francisco Barroso
Address
107 Grattan Street
Brooklyn, NY 11237
Landlord portfolio

Other properties owned.

Portfolio data hidden

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What residents say

Reviews from 107 Grattan Street tenants

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On the map

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