662-664 23rd Ave, San Francisco, CA 94121

The property at 662-664 23rd Avenue is a three-story, two-unit multi-family residential building located in San Francisco's Central Richmond neighborhood. Built in 1981 and currently owned by Wong Revocable Trust, this flats and duplex structure has undergone several significant improvements over the years, with the most recent major work occurring in 2016 when the front of the building was restuccoed and underwent window and door replacements on the second and third floors. The building has seen consistent maintenance and upgrades to its exterior, including balcony repairs in 2016, roofing work in 2009, and siding installations in 2008, all of which were completed without structural changes.

Historical records show earlier minor work from the 1980s including a basement stove removal. More recently, the property has experienced some maintenance and parking issues, with several 311 calls documented between 2022 and 2024. Notably, there was a sewage backup incident reported in February 2024 that was subsequently resolved.

The building has also been affected by parking-related challenges in the vicinity, with multiple reports of illegal parking and driveway blocking between 2023 and 2024. Street cleaning concerns were documented in late 2022 and recent 2024, including reports of debris and garbage. The property's maintenance record shows regular upkeep of its exterior structures, while the 311 call logs reveal ongoing challenges with street parking and occasional environmental maintenance needs in the surrounding public space.