21 Montauk Avenue
Brooklyn, NY 11208BBL 3-03976-0027Map
Owner of record: Cyh Montauk Ave LLC
21 Montauk Avenue is a warehouse built in 1930 in Brooklyn, 11208. The owner of record is Cyh Montauk Ave LLC. HPD has recorded 1 housing violation here, most recently on June 10, 2025. City tax records listed 59 rent-stabilized apartments here in 2024.
- HPD violations
- 1
- DOB violations
- 0
- ECB violations
- 4
- HPD complaints
- 8
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. Showing up to 50 per agency.
HPD housing violations · 1
- 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 10, 2025
Closed — Violation dismissed
DOB building violations · 0
No DOB violations on record
ECB violations · 4
- Class - 1
At time of inspection observed: alteration work in progress with extension from 2nd floor to 3rd floor structural steel work in progress no reflecting on approved drawings/site conditions, s-201.00 creating a p
Aug 28, 2024 · Penalty $625
Resolve - Class - 1
Observed: alteration work in progress with extension from 2nd floor to 3rd floor and bulkhead, under permit # b00990896-i1-gc for interior renovation and converting existing commercial 3 story building into res
Aug 28, 2024 · Penalty $5,000
Resolve - Class - 1
At time of inspection observed: alteration work in progress with extension from 2nd floor to 3rd floor structural steel work about 20 feet height approximate above existing adjacent roof building at exposure# 4
Aug 28, 2024 · Penalty $5,000
Resolve - Class - 1
At time of inspection observed: alteration work in progress with extension from 2nd floor to 3rd floor structural steel work about 37 feet height approximate from ground level. no sidewalk shed/overhead protect
Aug 28, 2024 · Penalty $10,000
Resolve
Complaints
- Electric
Power outage
Oct 19, 2026 · Apt 3F
Close - Electric
No lighting
Oct 19, 2026 · Apt 1E
Open - Appliance
Electric/gas range
Oct 19, 2026 · Apt 1E
Open - Unsanitary condition
Pests
Oct 19, 2026 · Apt 1E
Open - Unsanitary condition
Mold
Oct 3, 2026 · Apt 1O
Close - Heat/hot water
Apartment only
Sep 30, 2026 · Apt 2K
Close - Water leak
Heavy flow
Jul 16, 2026 · Apt APT1E
Close - Heat/hot water
Apartment only
Oct 8, 2025 · Apt 1O
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Warehouse (E1)
- Year built
- 1930
- Floors
- 3
- Residential units
- —
- Building area
- 19,500 ft²
- Lot area
- 7,500 ft²
- Zoning
- R5B
- Community board
- 305
- Council district
- 37
- Block / lot
- 3976 / 27
- Assessed value
- $677,250
- Landmark / historic district
- No
HPD registration #391440, last renewed Jul 14, 2026.
Questions about 21 Montauk Avenue
Who owns 21 Montauk Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Cyh Montauk Ave LLC.
Does 21 Montauk Avenue have violations?
Yes. NYC HPD has recorded 1 housing violations at this property.
Is 21 Montauk Avenue rent stabilized?
NYC Department of Finance tax bills listed 59 rent-stabilized units here in 2024. To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 21 Montauk Avenue built?
City records list 1930 as the year it was built.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.