109-115 11th Ave, San Francisco, CA 94118

The property at 109-115 11th Avenue is a 2-story, 4-unit multi-family residential building constructed in 1912, currently owned by Sandra Mae Wong. The building has undergone several significant structural and safety improvements over the years, including electrical system upgrades in 2003 with the installation of a new 200-amp main service and back stair lighting, back stairs repairs in 2013 costing $2,800, and a reroofing project in 2007 costing $6,950.

A notable cluster of building violations was recorded in November 2006, including issues with egress, combustible storage, window repairs, and stair conditions, though these were all abated by August 2007. The building has experienced recurring issues with its back stairs, requiring multiple repairs in 2006 and 2013, as well as plumbing concerns, including reports of continuous water running and dampness in 2023, and a sewer backup incident in 2006. More recent complaints and inspections have focused on building systems and maintenance, including a 2019 concern about dryer venting safety and an annual routine inspection in 2016-2017.

The property has maintained occupancy stability since its construction, with regular maintenance including electrical upgrades, roofing, and stair repairs. In recent years, there have been some recurring issues with parking enforcement, particularly regarding sidewalk blocking and driveway access, as evidenced by multiple 311 calls between 2021 and 2024. The building's location has experienced some environmental and public health concerns as documented in recent 2024 311 calls, though these are not directly related to building maintenance or habitability.