1535-1537 12th Ave, San Francisco, CA 94122

The four-story multi-family residential building at 1535-1537 12th Avenue in San Francisco's Inner Sunset neighborhood, owned by Amy Chu and Todd Herskovitz, was constructed in 1946 and contains two units. The property underwent significant renovations between 2015-2018, including the installation of a comprehensive fire sprinkler system (completed in 2017) with approximately 90 sprinklers, electrical upgrades including solar panel installation (completed in 2018), and substantial interior remodeling. The renovation work added new living spaces including playrooms, bedrooms, and bathrooms, and involved relocating various building features such as kitchens and utility systems.

A new roof deck was added during this period as part of the improvements. The building's recent history includes several building permits for major improvements, with the most substantial being the fire safety upgrades costing $52,000 and simultaneous renovations throughout the building. The property has maintained an active response to safety and modernization requirements, including electrical system updates with 200A service and 3 meters installation.

While there was one building complaint filed in 2017 regarding construction on a neighbor's property, this case is now listed as not active. The surrounding area has experienced various parking-related issues as documented in 311 calls, though these are not directly related to the building's operations or condition. The property's renovation history suggests a comprehensive modernization effort completed between 2015-2018, with no recent building permits or major renovations recorded in the past five years.