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Building report

3105 Decatur Avenue

Public records for this building, including violations, complaints, housing court cases and ownership details.

Built
1920
Units
55
Owner of record
3105 DECATUR ASSOCIATES .
Open HPD violations
115
HPD records on file
310

Violations at 3105 Decatur Avenue

310 on record
2026-09-09Class BOpen

§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES LOCATED AT APT 42C, 4th STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION ''SOUTH''

HPD · 1503 · Record 19213644
2026-09-09Class BOpen

§ 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS MISSING LOCATED AT APT 42C, 4th STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION ''SOUTH''

HPD · 702 · Record 19213641
2026-06-01Class AOpen

§27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A CONSPICUOUS LOCATION WITHIN THE COMMON AREA AT THE BUILDINGS ENTRANCE. FOR MORE INFORMATION ABOUT SIGNAGE REQUIREMENTS, PLEASE VISIT: HTTPS://WWW.NYC.GOV/SITE/HPD/SERVICES-AND-INFORMATION/REQUIRED-SIGNAGE.PAGE

HPD · 1520 · Record 18981992
2026-06-01Class AClosed

§ 27-2053 ADM CODE 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

HPD · 722 · Record 18981991
2026-06-01Class BOpen

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE VERTICAL CRACK (OPEN JOINTS IN BRICK AND MORTAR) AT PARAPET WALL AT SOUTH EXTERIOR WALL. D.O.B REFERRAL MADE . SERVICE REQUEST #311-27701434

HPD · 502 · Record 18981990

Who owns 3105 Decatur Avenue?

Owner of record: 3105 DECATUR ASSOCIATES .. An owner name can come from an earlier filing. Compare the latest HPD registration with the recorded deed before relying on it.

Apartments at 3105 Decatur Avenue

Recorded residential units: 55. Recorded year built: 1920. These building facts do not show current vacancies or when a particular apartment was renovated.

This tax lot appears in the RGB list based on 2024 building registrations, published as of November 2025. That is a building-level historical signal; it does not identify which apartments are stabilized today. Check the official rent-stabilized building lists.

Look up more about this building

See the full record for 3105 Decatur Avenue

The full report includes the grade, all 310 violations with dates and outcomes, housing court filings and ownership details.

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Included
  1. 01Overall grade and scores by category
  2. 02Details for all 310 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections