3407-3415 24th St, San Francisco, CA 94110

This 18-unit, 3-story multi-family residential building located at 3407-3415 24th Street in the Inner Mission was built in 1927 and has undergone several significant updates and maintenance work over the past two decades. Most recently, in 2024, the building completed exterior repairs including removing approximately 900 square feet of vinyl siding and replacing windows on the east side of the building. In 2023, the property underwent a substantial fire safety system upgrade, bringing the fire alarm system into compliance with current requirements and addressing previously identified violations related to sleeping area requirements, fire extinguishers, and sprinkler systems.

The building has achieved compliance with mandatory soft-story retrofit work as a Tier 2 building, which was completed in 2017 with a separate permit for retail/restaurant improvements. The property has a documented history of maintenance and improvements, including electrical upgrades, plumbing repairs, and various unit renovations. Several routine inspections were conducted between 1997 and 2017, and while there have been multiple fire safety-related complaints and violations over the years, most have been promptly corrected.

Historical issues included blocked exits, fire sprinkler concerns, and various system malfunctions, with the most recent violation regarding sleeping area requirements issued in December 2023. The building completed significant exterior renovation work in 2023-2024, including siding replacement, window upgrades, and fire safety improvements, demonstrating an ongoing commitment to maintenance and code compliance. Regular routine inspections and prompt addressing of violations suggest active management of the property's maintenance needs, though some historical complaints regarding noise transfer between units and commercial space impacts were documented in 2005.