1279 3rd Ave, San Francisco, CA 94122

The multi-family residential building at 1279 3rd Avenue in the Inner Sunset, owned by Richard L & Karen Pierotti, is a two-story structure housing three units. The property has undergone several significant improvements over the years, with the most substantial work occurring between 2005-2008.

During this period, there was a failed attempt to convert an unfinished basement into living space, followed by exterior upgrades including replacement of T-111 siding with Hardi siding and window upgrades in 2008. Structural maintenance was performed in 2008, focusing on deck repairs and structural support improvements. The building has also seen interior upgrades, including a kitchen remodel in 2007 that involved cabinet and appliance replacement, supported by electrical work.

Recent history shows multiple parking-related issues near the property, with ten parking enforcement calls between 2023 and 2025, primarily concerning driveway blocking and sidewalk parking. The building's safety systems have activated on several occasions, though all incidents were false alarms or system malfunctions, including two false alarms, one malfunctioning alarm system, and one non-threatening carbon monoxide detector activation. The property has maintained compliance with safety regulations, with no reported civilian injuries in any incidents.