Free Building Background Check

871 Grand Street

BROOKLYN, NY 11211 BBL 3029220041 12 units · 6 floors · 2015

While historically clean, our model detects a rising risk of severe maintenance issues in the next 12 months.

HPD violations vs. neighborhood
Class B/C violations on record vs. a typical building in East Williamsburg
At or below average
avg 7.6
0
Fewer violations More violations

This building has 0 recorded HPD violations, at or below the East Williamsburg average of 7.6.

Rent & eviction protection

Is 871 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 2015
6 or more units
12 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

871 Grand Street is a 6-story, 12-unit residential building constructed in 2015 in East Williamsburg, currently owned by Mordechai Katz. The building has experienced several notable issues over its lifespan, with the most recent being a heat/hot water emergency complaint in January 2025, though the Department of Housing Preservation and Development was unable to gain access for inspection. A significant water quality concern was reported in February 2021, but this was investigated by the Department of Health and Mental Hygiene and resulted in no violations or health hazards. The building has documented maintenance issues, including a 2017 violation in apartment 3B for defective wood flooring, which was certified as repaired in 2019.

In late 2018, the building faced violations related to inoperative emergency communication systems and restricted access to the motor room, though these were resolved with no penalties. The property has maintained a relatively clean record regarding pest issues, with no bedbug infestations reported in the past two years (2022-2024), though there was one documented case in 2020-2021. Rodent inspections have been conducted, with the most recent one in January 2023 passing without issues, following a history of rat activity documented in May 2011. The building's maintenance history shows a pattern of addressing issues, though with some recurring concerns around heat/hot water availability and communication system maintenance.

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How we score buildings

How 871 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
43th percentile

Out of 314 buildings in this neighborhood, 135 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
48.0%
No serious
violations
46.9%
Some violations
(1–9)
5.1%
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.

Number of apartments

The number of residential units affects how the model interprets complaint and violation totals — more units means more potential sources.

Hazardous violations, property manager's portfolio

Hazardous violations across all buildings this manager is registered on.

Emergency violations, property manager's portfolio

Emergency violations across buildings under this property manager.

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 871 Grand Street report

Building characteristics
Total units12
Floors6
Year built2015
Gross area8,625 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

871 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
871 Grand LLC
Address
735 Bedford Ave 4
Brooklyn, NY 11205
Landlord portfolio

Other properties owned.

Portfolio data hidden

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What residents say

Reviews from 871 Grand Street tenants

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On the map

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The story over time

871 Grand Street event timeline

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

2025
Bedbug Filing Dec 18
Bedbug report filed
0 infested · 0 eradicated
311 Call & HPD Complaint Jan 22
Heat/Hot Water

See all 6 events

Full history back to 2022 — violations, complaints, permits, bedbug filings, and more.

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Every record we have

Full data for 871 Grand Street apartments

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

Side by side

How 871 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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