521 Buena Vista Ave, San Francisco, CA 94117

The two-unit residential building at 521 Buena Vista Ave, located in the Buena Vista Park neighborhood, is a two-story flats and duplex structure built in 1909 and currently owned by Daniel Lawrence Ingoglia. The property has undergone significant renovations and improvements over the past decade, with the most substantial work occurring between 2010 and 2012, including a complete foundation replacement (2010), installation of radiant heating systems, bathroom additions, and extensive first-floor renovations costing over $250,000.

More recent improvements include kitchen and bathroom remodeling in 2012, window replacements, and the installation of gas fireplaces. The building's maintenance history shows regular upkeep, with earlier improvements including roofing (1996), kitchen and bathroom remodels (1996), and window replacements (1997).

The property has experienced several recent issues typical for urban areas, including construction-related noise and sidewalk obstruction reports in 2023, though these were resolved promptly. Parking-related complaints have been the most frequent recent issues, with several reports in 2023-2024, including illegal parking and sidewalk obstruction claims. The building's documented history suggests regular maintenance and upgrading of essential systems, with no recorded safety violations or significant maintenance issues in recent years.