308 21 Street
Brooklyn, NY 11215BBL 3-00898-0012Map
Owner of record: Rdl Realty, LLC.
308 21 Street is an elevator apartment building built in 2001 in Brooklyn, 11215. It has 10 residential units across 5 floors. The owner of record is Rdl Realty, LLC.. HPD has recorded 12 housing violations here, most recently on June 13, 2025. 6 of the 12 most recent violations are still open.
- HPD violations
- 12
- DOB violations
- 12
- ECB violations
- 6
- HPD complaints
- 5
What to know
Immediately hazardous issues among recent violations are still open.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. The newest 10 per agency here; the full lists are a click away.
HPD housing violations · 12
- ANon-hazardous
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 - ANon-hazardous
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.
Mar 30, 2023
Closed — Violation dismissed - ANon-hazardous
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.
Mar 9, 2022
Closed — Violation dismissed - ANon-hazardous
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 19, 2021
Closed — Violation dismissed - ANon-hazardous
Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected
Jul 16, 2019
Open — Nov certified late - ANon-hazardous
Post a proper notice of carbon monoxide detecting device requirements, in a form approved by the commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in a private dwelling. at public hall, 1st story
Jul 16, 2019
Open — Nov certified late - ANon-hazardous
Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building. at public hall, 1st story
Jul 16, 2019
Open — Nov certified late - ANon-hazardous
Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box missing at public hall, 1st story
Jul 16, 2019
Open — Nov certified late - CImmediately hazardous
Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system missing at public hall, 1st story
Jul 16, 2019
Open — Nov certified late - ANon-hazardous
Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story
Jul 16, 2019
Open — Nov certified late
DOB building violations · 12
- Low pressure boiler boiler required
Violation issued-failure to file 2024 external low pressure inspection
Nov 14, 2025
Dob violation - active - Elevator annual inspection / test elevatorrequired
Violation issued to elevator-failure to file category 1 2016 inspection/test
Sep 15, 2017
Dob violation - dismissed - Elevator affirmation of correction elevatorrequired
Vio issued to priv res elevator - fail to correct defects on 2014 cat 1 insp/tst
Nov 14, 2016
Dob violation - active - Elevator annual inspection / test elevatorrequired
Violation issued to elevator-failure to file category 1 2013 inspection/test
Oct 31, 2014
Dob violation - active - Elevator elevatorrequired
E-elevator elevatorrequired
Jul 23, 2014
Dob violation - resolved - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2012 inspection report
May 15, 2014
Dob violation - active - Elevator elevatorrequired
E-elevator elevatorrequired
Dec 28, 2012
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Sep 27, 2011
Dob violation - resolved - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 1, 2009
Dob violation - dismissed - Construction other optional
C-construction other optional
Apr 7, 2008
Dob violation - dismissed
ECB violations · 6
- Class - 2
Work without permit. door lock monitor was installed without permit being obtained and application being filed. remedy; file application and obtain permit for work., provide fire extinguisher tag., provide cont
Oct 5, 2020
Resolve - Class - 1
No door lock monitoring installed in this controller as mandated by 3.10.12 of appendix k3 of the 2014 nycbc. this is a controller feature which ensures passenger safety. file application install dlm and perfor
Jun 1, 2020 · Penalty $1,250
Resolve - Class - 2
68b7,68m7,59b7,57m7,40r9,41b7. 68b7-maintenance log insufficient; 68m7-mcp missing; 59b7-brake maintenance tag missing date; 67m7-fire extinguisher not tagged; 40r9-remove non elevator equipment form mr; 41b7
Jan 17, 2018 · Penalty $530
Active - Non-hazardous
Work w/o permit upon insp of above property installation sproinkler system was in progress & dob records shows no permit for sprinkler system was issued. stop all work (inst. sprinkler) remedy: obtain permit
Sep 29, 2004 · Penalty $500
Resolve - Non-hazardous
Plywood job site fence defective defed id 4x8 plywood site fence dislodged & missing at front or site 4x8 section missing.remedy:repair or replace providing 4 x 8 section or site fence forming.
Nov 29, 2003 · Penalty $500
Resolve - Non-hazardous
Violation of parking regulation in a residential district.note:in a r6district approximately (9) vehicles one being stored on open lot ending from 21st-22nd st.note:(1)green chevy passenger van plate #fk8 426.(
Jun 12, 2000 · Penalty $480
Resolve
Complaints
- Unsanitary condition
Mold
Jul 10, 2019 · Apt 2B
Close - Unsanitary condition
Mold
Jul 8, 2019 · Apt 2B
Close - Heat/hot water
Apartment only
Jan 6, 2018 · Apt 1A
Close - Heat/hot water
Apartment only
Dec 5, 2016 · Apt 3B
Close - Heat/hot water
Entire building
Nov 14, 2016 · Apt 4B
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Elevator apartment building (D1)
- Year built
- 2001
- Floors
- 5
- Residential units
- 10
- Building area
- 10,975 ft²
- Lot area
- 4,600 ft²
- Zoning
- R6B
- Community board
- 307
- Council district
- 39
- Block / lot
- 898 / 12
- Assessed value
- $989,100
- Landmark / historic district
- No
HPD registration #386728, last renewed Aug 11, 2025.
Questions about 308 21 Street
Who owns 308 21 Street?
The owner of record in NYC Department of City Planning PLUTO data is Rdl Realty, LLC..
Does 308 21 Street have violations?
Yes. NYC HPD has recorded 12 housing violations at this property.
Is 308 21 Street rent stabilized?
No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.
When was 308 21 Street built?
City records list 2001 as the year it was built.
How many apartments are in 308 21 Street?
It has 10 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.