454-456 Castro St, San Francisco, CA 94114

The property at 454-456 Castro Street is a two-story, mixed-use building constructed in 1907, containing 4 residential units and ground-floor commercial space, currently owned by Strain Investments. The building has a significant history of fire-related incidents and subsequent repairs, most notably a major fire in 2019 that caused extensive damage to the upper floors and commercial space, rendering the building uninhabitable. Following this incident, substantial reconstruction work was performed under multiple permits, including $650,000 in repairs to restore the second and third-floor residential units to their original conditions in 2020, and $300,000 in repairs to the ground-floor commercial space.

The building has undergone various fire safety upgrades in recent years, including fire sprinkler repairs in 2023 due to fire damage, installation of new fire lines, and testing of fire protection equipment. The property has experienced several compliance issues over the years, including building code violations related to fire safety systems, unpermitted work in 2001, and various maintenance lapses. Multiple fire safety inspections have been conducted, revealing issues such as blocked exits, unlocked exit doors, and fire protection equipment maintenance violations, though these were generally corrected promptly.

The building's commercial space has faced several regulatory challenges, including complaints about occupancy levels and unauthorized outdoor activity areas. Recent plumbing and electrical work indicates ongoing maintenance efforts, with the most recent permits focusing on fire safety system improvements and utility connections. The property has generated multiple 311 calls in recent months, primarily related to waste management issues, though these appear to be external to the building's systems.