3933 Mission St, San Francisco, CA 94112

3933 Mission Street is a two-story, 6-unit multi-family residential building constructed in 1951, currently owned by 3933 Mission LLC, located in the Bernal Heights neighborhood. The property underwent significant renovations in 2018-2019, including the addition of two dwelling units at the ground floor, seismic strengthening, and comprehensive fire safety upgrades. The extensive renovation work included the installation of a new fire sprinkler system throughout the building, an upgraded fire alarm system with sprinkler monitoring and low-frequency sounders, new plumbing and radiant heating systems, and electrical upgrades including a new 400-amp service with sub-panels for each unit.

The building's modernization efforts, valued at over $600,000, improved both safety and livability standards. The property has a history of addressing maintenance and safety compliance issues, with several routine inspections and violations documented between 2001 and 2015. Notable past concerns included fire safety equipment requirements and lead paint notification, all of which were subsequently addressed and abated.

During the recent renovation period in early 2019, there were some resident complaints about construction noise and dust, which were documented through 311 calls and building complaints. Recent maintenance records, including 311 calls and permits, indicate that the property is actively managed and that major systems have been upgraded to meet current safety standards. The building's recent improvements focus on fire safety, seismic stability, and unit modernization, suggesting a significant investment in maintaining and upgrading the property for current and future tenants.