1164-1166 Stanyan St, San Francisco, CA 94117

The two-unit residential building at 1164-1166 Stanyan Street in the Parnassus/Ashbury Heights neighborhood is a 2-story flats and duplex structure built in 1922, currently owned by the Gordon & Kathleen A Woo Revocable Trust. The property has undergone several significant improvements over the past three decades, with the most recent major renovations including the installation of new high-efficiency windows in 2019 (replacing 12 aluminum sliding windows on the front facade and updating rear windows) and the replacement of the furnace and ductwork. Earlier improvements include a complete re-roofing project in 2017 (cost: $25,000), additional roof work in 1990, and garage ductwork and furnace updates in 2013.

A concerning incident occurred involving carbon monoxide in the past, though no civilian injuries were reported. The building has experienced ongoing parking and street-related issues, particularly between 2019 and 2024, with numerous complaints about vehicles blocking driveways. Records show at least eight documented cases of driveway blocking in that period, with citations issued in some instances while others resulted in officers being unable to locate the offending vehicles.

Recent 311 calls from 2022-2024 have included reports of garbage and debris issues, though these were resolved. The building's mechanical systems have received consistent attention, with furnace replacements in both 2013 and 2019, demonstrating regular maintenance of critical infrastructure. The property's history shows regular upkeep and modernization efforts, with all recorded permits marked as complete, suggesting proper adherence to building codes and regulations.