3779-3781 25th St, San Francisco, CA 94110

The property at 3779-3781 25th Street is a two-unit multi-family residential building located in Noe Valley, built in 1910 and classified as a Flats & Duplex structure. The building has experienced several significant maintenance and safety-related events over the past decades. Most recently, there are active complaints regarding improper painting work as of December 2024, with issues related to paint chips and debris affecting neighboring properties.

The building is currently undergoing reroofing work as indicated by the permits issued in November 2024, following a history of moisture-related issues, particularly in 2011 when basement waterproofing and concrete slab replacement work was completed. Other notable work includes electrical upgrades in 2014 to replace fire protection system panels, and a 2004 underground service conversion. The property has experienced multiple maintenance challenges, including basement moisture problems, deck rot repairs in 2011, and a sewage backup incident in 2019 that required infrastructure attention.

There was a building compliance investigation in 1991 that led to disapproved permits in 1992, and concerns about sidewalk conditions were addressed in 2020. The building has been the subject of several noise complaints in 2021-2025, particularly involving amplified sound and excessive noise. Recent 311 calls from January 2025 indicate issues with abandoned furniture on the property. A significant planning review indicates a variance was sought for off-street parking and open space access, related to a third dwelling unit at the existing structure.