350 Frederick St, San Francisco, CA 94117

The three-story, six-unit multi-family residential building at 350 Frederick Street in Haight Ashbury, owned by Jack Doyle, was constructed in 1907 and has undergone several significant improvements in recent years. Most notably, there is an active permit application (202501067810) from January 2025 for constructing a one-bedroom ADU in the first floor storage area.

The property has seen substantial unit upgrades between 2019 and 2021, including kitchen remodels in Units 2 and 3, bathroom renovations to address moisture and mold issues (completed in 2019), and full rewiring of kitchens and bathrooms with new lighting installations. A sewer replacement was completed in 2015, demonstrating attention to critical infrastructure. The building has undergone regular housing inspections in 1998, 2004, and 2016, with no active violations recorded.

While there have been multiple recent 311 calls concerning the property, particularly regarding illegal parking (with several citations issued between December 2024 and January 2025) and some sidewalk-related issues, most of these incidents have been resolved and do not directly impact building safety or habitability. The only recorded fire incident was a CO detector activation due to malfunction, with no injuries reported. The property's maintenance history shows regular upkeep and improvements, with active permits and completed work suggesting ongoing investment in the building's infrastructure and resident amenities.