2433 Polk St, San Francisco, CA 94109

This three-story, 7-unit multi-family residential building in Russian Hill, constructed in 1912, has undergone several significant safety and infrastructure improvements over recent years. Most notably, in 2023, the building received a comprehensive fire alarm system upgrade to comply with California state fire marshal codes, including the installation of low-frequency horns in units and a new fire alarm panel, with costs exceeding $32,000. The building completed its mandatory soft-story retrofit in 2017 (Tier 3) at a cost of $50,000, demonstrating compliance with seismic safety requirements.

A concerning pattern of carbon monoxide and false alarm incidents has been recorded, though all received 0 civilian injuries. The property has experienced various maintenance and compliance challenges over the years, including mold and mildew issues in 2016, deteriorating ceilings in 2010, and multiple plumbing and electrical upgrades. Several violations were addressed in 2010 regarding ceiling repairs and central alarm system certification, all of which were abated by March 2010.

Recent building maintenance matters included a flooding incident in December 2023 and reports of illegal construction in the same month, though details on resolutions were not provided. The property has maintained plumbing systems through multiple permits between 2008-2009, including addressing code violations, while electrical systems have been periodically upgraded, most recently in 2023. The building's exterior and surrounding areas have experienced typical urban maintenance issues, as evidenced by routine 311 calls for graffiti removal and street cleaning, with the most recent issues primarily concerning garbage and debris management in 2024.