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300 Eldert Street

Brooklyn, NY 11237BBL 3-03419-0009Map

Owner of record: Ambrosino Equities - 300 Eldert LLC

300 Eldert Street is a walk-up apartment building built in 2014 in Brooklyn, 11237. It has 7 residential units across 4 floors. The owner of record is Ambrosino Equities - 300 Eldert LLC. HPD has recorded 4 housing violations here, most recently on May 8, 2026. City tax records listed 7 rent-stabilized apartments here in 2023.

HPD violations
4
DOB violations
0
ECB violations
6
HPD complaints
0

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation May 8, 2026

Date of the most recent HPD inspection that found a problem.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

Rent-stabilized units in 2023
7
About 100% of the building's 7 apartments

Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.

Stabilized units by tax-bill year

Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 4

  • A

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    May 8, 2026

    Closed — Violation dismissed
  • A

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    Jun 13, 2025

    Closed — Violation dismissed
  • A

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    Apr 20, 2021

    Closed — Violation dismissed
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Dec 11, 2017

    Closed — Violation dismissed

DOB building violations · 0

No DOB violations on record

ECB violations · 6

  • Class - 1

    3301.1.2 failure to comply with nyc fire code.no fire guard.observed welder on scaffold.welding in progress no fire guard available @ time of insp.expired fire extinguisher on the floor.no fire extinguisher nex

    Jul 24, 2014 · Penalty $1,600

    Resolve
  • Class - 1

    Electrical work w/o a permit.note: @time of insp const work in progress,i observed that there were general wire work being done from the cellar level to the roof on const site of a 4-story residential bldg.rese

    Jul 3, 2014 · Penalty $800

    Resolve
  • Class - 1

    Electrical work w/o a permit.note: @time of my insp const work in progress i observed that temporary electrical for const site was being supply by adjacent property @ exp 2, 306 eldert street.research of dept r

    Jul 3, 2014

    Resolve
  • Class - 1

    Bc 3314.4.4 materials on scaffold while work not in progress.note:@ time of inspection,i observed that there were materials on scaffold thatconsist of bricks,mixing pans,buckets & tools.there were no work bein

    Jun 21, 2014 · Penalty $400

    Resolve
  • Class - 1

    Bc 3309.10 no protection for roof,skylight & chimneys etc.note:@ time of inspection const work in progress.i observed that roof @ 811 knickerbocker avenue was not provided w/roof protection as require by code f

    Jun 21, 2014 · Penalty $1,600

    Resolve
  • Class - 1

    Work after hrs w/o variance permit contrary to 105.12.5.note:@ time ofinspection const work in progress.i observed approx 10 workers on siteconducting masonry,carpentry,electrical & minor housekeeping work.upon

    Jun 21, 2014 · Penalty $400

    Resolve

Complaints

No HPD complaints in our records

Complaint data is still being backfilled from NYC Open Data.

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
Walk-up apartment building (C1)
Year built
2014
Floors
4
Residential units
7
Building area
5,407 ft²
Lot area
2,134 ft²
Zoning
R6
Community board
304
Council district
37
Block / lot
3419 / 9
Assessed value
$613,350
Landmark / historic district
No

HPD registration #387566, last renewed Jul 24, 2025.

Questions about 300 Eldert Street

Who owns 300 Eldert Street?

The owner of record in NYC Department of City Planning PLUTO data is Ambrosino Equities - 300 Eldert LLC.

Does 300 Eldert Street have violations?

Yes. NYC HPD has recorded 4 housing violations at this property.

Is 300 Eldert Street rent stabilized?

NYC Department of Finance tax bills listed 7 rent-stabilized units here in 2023 (about 100% of its 7 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 300 Eldert Street built?

City records list 2014 as the year it was built.

How many apartments are in 300 Eldert Street?

It has 7 residential units.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.