424 Jefferson Avenue
Brooklyn, NY 11221BBL 3-01836-0011Map
Owner of record: Treenest LLC
424 Jefferson Avenue is a walk-up apartment building built in 1899 in Brooklyn, 11221. It has 4 residential units across 4 floors. The owner of record is Treenest LLC. HPD has recorded 3 housing violations here, most recently on December 4, 2024.
- HPD violations
- 3
- DOB violations
- 2
- ECB violations
- 11
- 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
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 3
- 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.
Dec 4, 2024
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.
Nov 28, 2023
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.
Nov 17, 2022
Closed — Violation dismissed
DOB building violations · 2
- Construction other optional
C-construction other optional
Feb 19, 2017
Dob violation - dismissed - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Jun 3, 2015
Dob violation - dismissed
ECB violations · 11
- Class - 2
Sign/ panel not provided or not in compliance w/ section noted: on active job site, information panel notifing (1) owner name, address & phone # (2) contractors name, address & phone # (3) anonymous report unsa
Apr 29, 2016
Resolve - Class - 2
Failure to maintain adequate housekeeping per section requirement. noted: at rear of property large pile of construction debris, including wood timbers roofing material cover approx. 8'x 40'x 3' remedy: maintai
Apr 29, 2016
Resolve - Class - 2
3301.2 failure to provide 3foot 6inch guardrail or equivalent around all floor and perimeter openings.at the time of inspection there was noguardrail around the stair opening on the 3 floor and at exposure 1 on
Apr 28, 2016
Resolve - Class - 2
1704.1.1 failure to file a special inspection statement of responsibility prior to permit issuance and prior to start of work under special inspection requirement.at the time of inspection it was observed that
Apr 28, 2016
Resolve - Class - 2
Failure to provide approved/accepted plans at job site at time of inspection.at the time of inspection there was no plans on site of the structured work that was conducted on the 2 and 3 floor joists.remedy:pro
Apr 28, 2016
Resolve - Class - 2
Work does not conform to approved construction documents and/or approved amendments.at the time of inspection there was no indication on theplan for sistering of existing joist,removal of existing stair and rep
Apr 28, 2016
Resolve - Class - 2
Bc3307.3.2 failure to provide the requried lot-line fence. observed missing construction fence at exp3. rmdy: provide the required construction fence.
Sep 23, 2015 · Penalty $400
Resolve - Class - 2
Failure to safeguard all persons and property affected by constructionoperations. work being done at the jobsite and the work area is inadequately lighted. there is not enough natural or artificial light so tha
Sep 23, 2015
Resolve - Class - 2
Failure to comply w/the comm's order contained in nov #35111435z issued on 3/15/15 & to file a c of c pursuant to 28-201.1,28-204.4 & 1rcny 102-01. remedy: comply w/comm's order &/or file a c of c.
Aug 10, 2015 · Penalty $800
Resolve - Class - 2
Work w/out a permit,expired permit.noted:@ time of inspection the permit was expired in the system.pursuant to section 28-207.2 of the administrative code of the city of new york you are here by ordered to imme
Mar 19, 2015 · Penalty $4,000
Resolve
Show 1 more ↓
- Class - 1
Failure to maintain bldg walls or appurtenances. noted: cornice at roof level is leaning out of plumb & seperating from bldg. section of defective cornice is approx 15ft wide by 5ft high & is in danger of colla
Mar 15, 2015 · Penalty $5,000
Resolve
Complaints
- Door/window
Door frame
Mar 9, 2026 · Apt 4
Close - Heat/hot water
Apartment only
Mar 27, 2024 · Apt APT4
Close - Heat/hot water
Entire building
Nov 7, 2018 · Apt BLDG
Close
Sales history
| Date | Price | Type | Units |
|---|---|---|---|
| May 6, 2026 | $2,600,000 | Rentals - walkup apartments | 4 |
Building details
- Building type
- Walk-up apartment building (C3)
- Year built
- 1899
- Floors
- 4
- Residential units
- 4
- Building area
- 3,060 ft²
- Lot area
- 1,800 ft²
- Zoning
- R6B
- Community board
- 303
- Council district
- 36
- Block / lot
- 1836 / 11
- Assessed value
- $454,500
- Landmark / historic district
- No
HPD registration #814191, last renewed Jul 16, 2025.
Questions about 424 Jefferson Avenue
Who owns 424 Jefferson Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Treenest LLC.
Does 424 Jefferson Avenue have violations?
Yes. NYC HPD has recorded 3 housing violations at this property.
Is 424 Jefferson Avenue 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 424 Jefferson Avenue built?
City records list 1899 as the year it was built.
How many apartments are in 424 Jefferson Avenue?
It has 4 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.