559 Sanchez St, San Francisco, CA 94114

The property at 559 Sanchez Street is a two-unit, two-story multi-family residential building constructed in 1907, currently owned by the Lotz Roger E Liv Trust. The building has undergone several maintenance and repair projects over the past decades, with a notable pattern of addressing dry rot issues, particularly in exterior structures. The most recent work, completed in July 2023, involved replacing cedar shingles on the front and side facades, while October 2022 saw repairs to the rear deck.

The building has had multiple window upgrades, including a 2020 project that replaced 15 windows with energy-efficient retrofits, and earlier repairs to doors and decks dating back to 2009 and 2010. Infrastructure improvements include a 2015 sewer line replacement, though this permit has since expired. The property has experienced some compliance issues, with two building violations recorded - one in 2009 regarding unpermitted deck work and another in 2015 concerning unauthorized driveway repaving, both of which have been resolved.

A notable concern emerged in October 2024 with a sewage backup incident involving the side sewer vent, though this was promptly addressed and resolved. The building's location has generated various municipal service requests, primarily relating to parking issues, including two reports of driveway blocking in 2022 and other street-related concerns. The property's maintenance record shows regular upkeep of exterior elements, though the recurring nature of dry rot issues in different structures (decks, sidings) suggests ongoing challenges with moisture management in the building's environment.