990 Madison Street
Brooklyn, NY 11221BBL 3-03366-0032Map
Owner of record: Blackdiam Properties LLC
990 Madison Street is a walk-up apartment building built in 2015 in Brooklyn, 11221. It has 3 residential units across 3 floors. The owner of record is Blackdiam Properties LLC. HPD has recorded 31 housing violations here, most recently on September 9, 2026. 15 of the 31 most recent violations are still open.
- HPD violations
- 31
- DOB violations
- 0
- ECB violations
- 3
- HPD complaints
- 20
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. Showing up to 50 per agency.
HPD housing violations · 31
- 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 at public hall, 1st story
Sep 9, 2026
Open — Nov sent out - ANon-hazardous
§ 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame at or near mailboxes, bottom edge of frame between 48-62 inches above floor frame missing at public hall, 1st story
Sep 9, 2026
Open — Nov sent out - ANon-hazardous
Post sign on wall of entrance story bearing name, address including apartment number if any, and telephone number of superintendent, janitor or housekeeper. at public hall, 1st story
Sep 9, 2026
Open — Nov sent out - 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 signage present but information missing at public hall, 1st story
Sep 9, 2026
Open — Nov sent out - 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
Sep 9, 2026
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective porcelain glaze at bathtub in the bathroom located at apt 1, 1st story
Jun 7, 2026 · Apt 1
Open — Nov sent out - CImmediately hazardous
Abate the infestation consisting of mice located at apt 1, 1st story
Jun 7, 2026 · Apt 1
Open — Notice of issuance sent to tenant - BHazardous
Trace and repair the source and abate the visible mold condition... less than 10 sq feet at door frame at east in the foyer located at apt 1 lower level, 1st story, 1st apartment from east at south original violation 18952370 issued 24-may-26 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).
May 24, 2026 · Apt 1
Open — Civ14 mailed - ANon-hazardous
Trace and repair the source and abate the visible mold condition... less than 10 sq feet at door frame at east in the foyer located at apt 1 lower level, 1st story, 1st apartment from east at south
May 24, 2026 · Apt 1
Closed — Violation closed - CImmediately hazardous
Remove device preventing door from being self-closing kickstand in the entrance located at apt 1, 1st story, 1st apartment from east at south
May 24, 2026 · Apt 1
Closed — Violation closed
Show 21 more ↓
- ANon-hazardous
Properly repair or replace the broken or defective bottom refrigerator door gasket in the kitchen located at apt 1, 1st story, 1st apartment from south at west
May 18, 2026 · Apt 1
Closed — Violation closed - BHazardous
Properly repair and abate unsafe electric wiring condition consisting of exposed electrical wires at east wall at public hall, 1st story
May 18, 2026
Open — Not complied with - ANon-hazardous
§ 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame at or near mailboxes, bottom edge of frame between 48-62 inches above floor missing at public hall, 1st story
May 18, 2026
Open — Not complied with - ANon-hazardous
Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mailbox missing at public hall, 1st story
May 18, 2026
Open — Not complied with - ANon-hazardous
Post a proper notice of carbon monoxide detecting device requirements, in a form approved by commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in private dwellings missing
May 18, 2026
Open — Not complied with - 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
May 18, 2026
Open — Not complied with - 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
May 18, 2026
Open — Not complied with - 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 at public hall
May 18, 2026
Open — Not complied with - 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.
May 8, 2026
Closed — Violation dismissed - BHazardous
Properly repair or replace the broken or defective rubber gasket at upper and lower refrigerator doors in the kitchen located at apt 1, 1st story, 1st apartment from south at west
May 1, 2026 · Apt 1
Closed — Violation closed - 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.
Apr 17, 2024
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 31, 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 10, 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.
Mar 10, 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 20, 2021
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.
Apr 20, 2021
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 6, 2019
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 29, 2018
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.
Dec 12, 2017
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 30, 2016
Closed — Violation dismissed
DOB building violations · 0
No DOB violations on record
ECB violations · 3
- Non-hazardous
Work without permit:noted cut curb approx 10' at sidewalk:metal carport constructed at right side of premises;metal fence approx 8' high x 40'wide at front of premises.remedy:obtain permits.
Jun 18, 2001 · Penalty $2,500
Resolve - Non-hazardous
Work without a permit. work noted: curb cut approximately 10'-0" long constructed at sidewalk west section. 2) metal carport constructed at north west section. 3) metal fence constructed at front approximately
Apr 28, 1999 · Penalty $500
Resolve - Non-hazardous
Occupancy contrary to that allowed by the building dept. records by the vancant lot change to parking and storage of automobiles at west section. remedy:discontinue illegal occupancy.
Jun 21, 1993 · Penalty $350
Resolve
Complaints
- Water leak
Heavy flow
Aug 26, 2026 · Apt 1
Close - Plumbing
Bathtub/shower
Aug 26, 2026 · Apt 1
Close - Plumbing
Bathtub/shower
Aug 26, 2026 · Apt 1
Close - Water leak
Heavy flow
Aug 20, 2026 · Apt 1
Close - Plumbing
Bathtub/shower
Aug 20, 2026 · Apt 1
Close - Plumbing
Bathtub/shower
Aug 20, 2026 · Apt 1
Close - Plumbing
Bathtub/shower
Aug 7, 2026 · Apt 1
Close - Door/window
Door
Jun 14, 2026 · Apt 1
Close - Door/window
Door
Jun 10, 2026 · Apt BLDG
Close - Unsanitary condition
Mold
May 18, 2026 · Apt 1
Close
Show 10 more ↓
- Unsanitary condition
Mold
May 14, 2026 · Apt 1
Close - Appliance
Refrigerator
Apr 22, 2026 · Apt 1
Close - Unsanitary condition
Mold
Apr 22, 2026 · Apt 1
Close - Electric
No lighting
Apr 22, 2026 · Apt 1
Close - Heat/hot water
Apartment only
Feb 2, 2026 · Apt 1
Close - Heat/hot water
Apartment only
Jan 31, 2026 · Apt 1
Close - Heat/hot water
Apartment only
Jan 31, 2026 · Apt APT1
Close - Heat/hot water
Apartment only
Jan 30, 2026 · Apt 1
Close - Water leak
Slow leak
May 17, 2025 · Apt 1
Close - Heat/hot water
Apartment only
Aug 15, 2022 · Apt 2
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C0)
- Year built
- 2015
- Floors
- 3
- Residential units
- 3
- Building area
- 3,920 ft²
- Lot area
- 1,663 ft²
- Zoning
- R6
- Community board
- 304
- Council district
- 37
- Block / lot
- 3366 / 32
- Assessed value
- $157,740
- Landmark / historic district
- No
HPD registration #386506, last renewed Jul 29, 2025.
Questions about 990 Madison Street
Who owns 990 Madison Street?
The owner of record in NYC Department of City Planning PLUTO data is Blackdiam Properties LLC.
Does 990 Madison Street have violations?
Yes. NYC HPD has recorded 31 housing violations at this property.
Is 990 Madison 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 990 Madison Street built?
City records list 2015 as the year it was built.
How many apartments are in 990 Madison Street?
It has 3 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.