1807-1809 26th Ave, San Francisco, CA 94122

The duplex property at 1807-1809 26th Avenue in the Central Sunset neighborhood, owned by Clifford Yuk Lun Ko and Tiffa, is a two-story multi-family residential building constructed in 1956. The building has undergone several significant renovations and improvements over the years, with the most substantial renovation occurring in 2011-2012, when a comprehensive update included kitchen remodeling, bathroom renovations in both units, window replacements, electrical upgrades, and the addition of a bathroom on the first level, costing approximately $63,000 in total.

More recent improvements include the replacement of back wall siding with James Hardie siding in 2021, and compliance work following a physical inspection report in 2020-2021 that included both electrical and possible other systems updates. The building's maintenance history shows regular upkeep of essential systems, including the replacement of both furnaces in 2011 and a complete reroofing project in 2012. A concerning historical incident from 1997 was recorded when a tenant reported multiple issues including lack of heat, electrical problems in the kitchen, concerns about gas appliances, and plumbing issues, though this complaint was promptly addressed within two days.

The property has had minimal recent issues, with only routine matters such as sidewalk cleaning and parking enforcement recorded through 311 calls between 2019 and 2023. The most recent activity includes two street cleaning cases in 2023 and a parking enforcement case in 2022, which are typical for multi-family residential properties. An application for condo conversion was referred to public works in 2012, but the current status of that conversion is not specified in the provided records.