1271-1273 20th Ave, San Francisco, CA 94122

This two-story, three-unit multi-family residential building at 1271-1273 20th Avenue in the Central Sunset neighborhood, owned by Athena Chan, was constructed in 1908 and has experienced significant maintenance and safety issues over the past several years. Most notably, the property suffered serious water damage and electrical issues in 2022, including a fire incident that resulted in electrical damage and required disconnection of circuit breakers.

Between 2015-2016, the building faced multiple water infiltration and mold problems, particularly affecting Unit C, leading to several housing complaints and violations. The building's systems are currently undergoing major renovations, as evidenced by multiple permits issued in April 2023 for extensive work including kitchen and bathroom remodels, electrical and plumbing upgrades, new furnaces, and window replacements, totaling approximately $288,000.

There have been recent concerns about the property, with multiple fire code violations noted in 2023 and 2024, and most recently a garbage and debris issue reported in January 2025. The building has also experienced recurring fire safety concerns, with multiple fire code violations documented between 2023-2024, and historical electrical issues including a wiring-related heating incident. While recent permits indicate substantial improvements to the building's condition, the property has a documented history of maintenance challenges that have required active enforcement responses from city agencies.