442-444 12th Ave, San Francisco, CA 94118

The property at 442-444 12th Avenue in the Inner Richmond district is a two-unit residential building constructed in 1921, currently owned by Isabel C. Chang.

This two-story flats and duplex structure has experienced several significant events over the past decade, most notably a legal enforcement action in 2013 that required the removal of an unauthorized garage-level unit. This violation, discovered through a housing inspection complaint, involved illegal modifications including a full bathroom and kitchen installation, which were subsequently removed through coordinated building, plumbing, and electrical permits with a recorded cost of $5,000. The complaint also mentioned issues with a malfunctioning garage door, sealed windows, and heating problems in the allegedly illegal unit, though these concerns were marked as resolved by February 2014.

More recent building maintenance records show attention to basic property upkeep, including a street space permit issued in 2016 and a reroofing project completed in 2011 at a cost of $7,900. The building's documented history reveals a pattern of unauthorized modifications being properly addressed through the appropriate permit processes, suggesting that the current ownership is committed to maintaining compliance with building regulations. As of October 2023, there are no active violations or unresolved complaints on record, indicating a potentially improved regulatory compliance status in recent years.