Free Building Background Check

347 Grand Street

BROOKLYN, NY 11211 BBL 3023840026 3 units · 3 floors · 1910

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 Williamsburg
At or below average
avg 9.4
1
Fewer violations More violations

This building has 1 recorded HPD violations, at or below the Williamsburg average of 9.4.

Rent & eviction protection

Is 347 Grand 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 1910
6 or more units
3 units
Registered with RGB
Not found
421-A / J-51 abatement
None found
Likely not rent stabilized. This building doesn't show the typical signals — but confirm with the DHCR (Division of Housing and Community Renewal) if you suspect otherwise.

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

347 Grand Street is a 3-story, 2-unit converted dwelling located in Williamsburg and owned by Gabriel Dorfman. The building, constructed in 1910, has experienced several maintenance and compliance issues over recent years. Most notably, there are two open bedbug-related violations from 2023-2024 regarding the failure to file annual bedbug reports. There have been recurring concerns about heat and hot water, with separate incidents reported in 2020 (entire building) and 2022 (apartment only), though in both cases, either access was not granted for inspection or the issues were reportedly corrected.

The property has undergone multiple inspections and received several violations related to its electrical systems, particularly in 2021, when there were multiple citations for defective/exposed electrical wiring and components, including a significant ECB violation regarding unapproved electrical equipment on the first floor rear. Structural issues have also been documented, with reports of building shaking/vibration in 2021 leading to multiple complaints, and previous violations in 2018-2019 related to exterior facade cracking. The building has maintained compliance with pest management protocols, as evidenced by the absence of bedbug infestations in recent filings (2020-2021 and 2019-2020), and it passed rodent inspections in 2019.

Recent permit activity (2022) shows some ongoing maintenance efforts, with work authorized for electrical and plumbing systems. While many historical violations have been resolved, including those from 2018-2019 regarding work without permits and various maintenance issues, the two open bedbug-related violations from 2023-2024 remain active. The building's history suggests a pattern of responding to maintenance issues as they arise, with most recent complaints being addressed through proper channels, though with varying degrees of successful inspections and access issues.

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How we score buildings

How 347 Grand 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
36th percentile

Out of 3634 buildings in this neighborhood, 1308 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
47.6%
No serious
violations
43.9%
Some violations
(1–9)
8.5%
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.

Complaint rate, landlord's portfolio

Average complaint rate per building across everything this landlord owns. High rates signal systemic neglect.

311 call rate, landlord's portfolio

Average 311 housing complaints per building across everything this landlord owns.

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 347 Grand Street report

Building characteristics
Total units3
Floors3
Year built1910
Gross area1,800 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

347 Grand 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.

Corporate Owner

Registered contact for this building.

Name
347 Grand LLC
Address
9 Perlman Dr 207
Spring Valley, NY 10977
Landlord portfolio

Other properties owned.

Portfolio data hidden

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What residents say

Reviews from 347 Grand Street tenants

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On the map

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The story over time

347 Grand Street event timeline

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

2026
HPD Violation May 04
Class A violation
(A) § Hmc:File Annual Bedbug Report In Accordance With Hpd Rule As Described On The Back Of This Notice Of Violation Or As Described On Hpd…

See all 19 events

Full history back to 2002 — violations, complaints, permits, bedbug filings, and more.

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Every record we have

Full data for 347 Grand Street apartments

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

Side by side

How 347 Grand Street compares to the neighborhood

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

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