356 21 Street
Brooklyn, NY 11215BBL 3-00898-0038Map
Owner of record: 356 21st LLC
356 21 Street is a walk-up apartment building built in 1931 in Brooklyn, 11215. It has 6 residential units across 3 floors. The owner of record is 356 21st LLC. HPD has recorded 5 housing violations here, most recently on November 2, 2016. City tax records listed 6 rent-stabilized apartments here in 2024.
- HPD violations
- 5
- DOB violations
- 3
- ECB violations
- 2
- HPD complaints
- 3
What to know
No open immediately-hazardous violations among recent records.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
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.
Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.
Violations
Most recent first. The newest 10 per agency here; the full lists are a click away.
HPD housing violations · 5
- IInformation / order
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.
Nov 2, 2016
Closed — Violation dismissed - IInformation / order
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.
Oct 6, 2015
Closed — Violation dismissed - BHazardous
Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following 100 watts minimum required , light fixture present
Jun 14, 2014
Closed — Violation dismissed - BHazardous
Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following ***minimum 100 watts required****
Nov 30, 2009
Closed — Violation dismissed - ANon-hazardous
§ 300 m/d law file plans and application and legalize the following alteration or restore to the legal condition existing prior to the making of said alteration drop ceilings 1 sty apt 1r center & rear rooms. , section '' ''
Aug 11, 1987 · Apt 1R
Closed — Violation dismissed
DOB building violations · 3
- Low pressure boiler boiler required
Violation issued-failure to file 2024 external low pressure inspection
Nov 14, 2025
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2023 external low pressure inspection
Sep 23, 2024
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 3, 2008
Dob violation - dismissed
ECB violations · 2
- Class - 1
Observed building height to 4th fl roof is over 40ft ( 40.33 ft ) at exp#1. exterior work not completed, guardrail above 4th floor roof ( penthouse floor) not fully installed ( approx. 41ft). observed no pedest
Mar 25, 2024
Resolve - Hazardous
B4b,bq9,16,19b,36,48a,50a,50b,50c,50d,50e,50f.bq9-boiler replacement w/o filing plans or permits w/ the city or new york dob.50a-manual reset prestrol.50b-no backflow preventer.50c-no check valve.50d-no heat
May 11, 2007 · Penalty $1,300
Resolve
Complaints
- Plumbing
Water supply
Apr 1, 2016 · Apt 3F
Close - Heating
Heat related
Jan 17, 2007 · Apt BLDG
Close - Heating
Heat related
Jan 17, 2007 · Apt 1F
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C2)
- Year built
- 1931
- Floors
- 3
- Residential units
- 6
- Building area
- 4,500 ft²
- Lot area
- 2,506 ft²
- Zoning
- R6B
- Community board
- 307
- Council district
- 39
- Block / lot
- 898 / 38
- Assessed value
- $821,700
- Landmark / historic district
- No
HPD registration #328346, last renewed Nov 3, 2025.
Questions about 356 21 Street
Who owns 356 21 Street?
The owner of record in NYC Department of City Planning PLUTO data is 356 21st LLC.
Does 356 21 Street have violations?
Yes. NYC HPD has recorded 5 housing violations at this property.
Is 356 21 Street rent stabilized?
NYC Department of Finance tax bills listed 6 rent-stabilized units here in 2024 (about 100% of its 6 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 356 21 Street built?
City records list 1931 as the year it was built.
How many apartments are in 356 21 Street?
It has 6 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.