485-499 Guerrero St, San Francisco, CA 94110

The property at 485-499 Guerrero Street in Mission Dolores is a two-unit, two-story multi-family residential building constructed in 1906, currently owned by the Song Gahn Chin Hom Trust. The building's maintenance record shows several significant events, most notably a cluster of building violations in 2019 that included issues with water damage, lead hazards, egress obstruction, and various repair needs, all of which were abated by August 2019. Recent complaints from 2022 raised concerns about lead paint, fire escape access, and common area conditions.

The building's maintenance history includes several repairs and improvements, such as stucco repairs in 2002, storefront renovations in 2009, and reroofing work in 1991. Numerous street space permits have been issued over the years, with the most recent ones in 2019 and 2012. The property has experienced recurring issues with water and moisture problems, with multiple complaints about leaks and water damage dating back to at least 2009.

More recent concerns have included problems with the fire escape path and potential lead hazards. While there have been several fire department responses to the address, none involved actual fires or civilian injuries, though there were some system malfunctions and welfare checks recorded. The building's surroundings have seen various maintenance issues in recent months, with multiple reports of sidewalk cleaning needs and graffiti incidents in late 2024, though these are external to the building itself. A potential historic storefront removal was recorded and closed as abated, and there have been several 311 calls in 2024 regarding debris and graffiti that have been resolved.