349 12th Street, Brooklyn

80 open HPD violations at this address, 22 of them class C — the immediately hazardous tier — on a 10-unit walk-up apartment building in Brooklyn.

349 12th Street is a 10-unit building in Brooklyn, New York City (BBL 3010240084). This building is associated with Olin Realty Corp. Brix tracks 80 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

Built in 1910, this walk-up apartment building sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.

Tenants have filed 130 HPD complaints about this building over the last five years, most often about door/window.

What tenants have called the city about here over the last five years:

• Door/window: 20 complaints
• General: 19 complaints
• Flooring/stairs: 18 complaints
• Paint/plaster: 16 complaints

The most recent complaint on this building was filed September 30, 2026.

Conditions cited on open violations at this address:

• § 27-2070 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT RANGE IN THE KITCHEN LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
• §27-2045(B)(5) HMC, § 12-01 RCNY POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAILBOX MISSING AT
• § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LIGHT FIXTURE AT CEILING
• § 26-1103 ADMIN

The building last changed hands on July 24, 2000, according to recorded deeds.

Brix score: 0/100. View the Building Report on Brix.

See every NYC building owned by Olin Realty Corp on the landlord portfolio page.