1731 Larkin St, San Francisco, CA 94109

1731 Larkin Street is a three-story, six-unit multi-family residential building located in Nob Hill, constructed in 1908 and classified as a TIC building with 4 units or less (though it contains 6 units). The property has undergone significant safety and infrastructure improvements in recent years, with a completed fire alarm system upgrade in 2024 costing $24,480 to comply with current fire code requirements. The building has demonstrated a commitment to safety improvements, including the installation of a comprehensive sprinkler system in 2015 (with approximately 19 sprinklers added), and more recent fire safety upgrades such as the installation of low frequency sounders in sleeping areas in 2024.

Major building systems have been modernized, including the installation of new HVAC systems, water heaters, and fireplaces throughout the building in 2014-2021, along with a Tesla EV charger installation in 2018. The building underwent its most significant renovation and safety improvements between 2014-2015, including exterior stair replacement, window and door updates, and structural improvements. A notable set of violations was recorded in 2011 regarding various maintenance issues including heating, security, and fire safety systems, but these were all resolved by November 2011.

The property has completed its Tier 2 soft-story retrofit requirements, demonstrating seismic compliance. Recent maintenance records show regular upkeep of the property, and while there have been several 311 calls regarding street cleaning in the vicinity, these are unrelated to the building's condition. The building's management has maintained active compliance with safety regulations, as evidenced by the recent completion of mandatory fire safety upgrades and regular maintenance of building systems.