431 25th Ave, San Francisco, CA 94121

The property at 431 25th Avenue in the Central Richmond neighborhood is a two-story, four-unit multi-family residential building constructed in 1965 and currently owned by Walter W. Hoo. The building has undergone several significant maintenance and improvement projects over the years, with the most recent being the scheduled replacement of two street-facing sliding doors with aluminum clad wood sliding doors, for which a permit was issued in November 2024. Other major infrastructure maintenance includes a sewer line replacement completed in 2016, a furnace replacement in 2010, and a reroofing project completed in 1988.

The building experienced a fire incident in 1984 requiring repairs, though details of the extent of the damage were not specified. The property has a history of fire safety-related violations, with multiple citations issued in January 2001 regarding fire extinguisher maintenance and egress obstructions, all of which were successfully abated by March 2001. Two routine housing inspections were conducted in 2001 and 2011, both of which were resolved. Recent maintenance issues reported through 311 calls include sidewalk defects and graffiti in 2022, though these were addressed promptly.

The building has experienced recurring issues with parking enforcement, particularly during 2024, with multiple citations issued for vehicles blocking driveways. The property's most recent documented improvements demonstrate ongoing maintenance and upgrading of building features, with a particular focus on improving energy efficiency through the installation of modern doors. The building's history shows regular maintenance and prompt attention to violations when they occur, with no active violations or complaints on record as of 2024. The property has undergone significant infrastructure updates over the decades, suggesting active management and maintenance by the current ownership.