3445-3447 18th St, San Francisco, CA 94110

The 3445-3447 18th Street property is a 3-story multi-family residential building in San Francisco's Inner Mission neighborhood, constructed in 1924 and currently containing 6 units. The building has undergone several significant improvements over the past two decades, including a complete electrical upgrade in 2016 with the installation of a new 200-amp overhead service, 7 meters, and subpanels. The building received a new roof in 2006, though this work was notably costly at $9,250.

A fire alarm system violation was issued in January 2006, though records show this was subsequently closed. During the 2000-2005 period, the building experienced multiple complaints regarding window security and appliance issues, particularly concerning refrigerator problems and window gaps. Recent records from 2024-2025 indicate ongoing maintenance challenges in the immediate vicinity of the property, with multiple 311 calls regarding graffiti, garbage, and debris on the street and sidewalk surrounding the building.

The property has experienced several fire alarm activations, though these were either false alarms or due to malfunction with no civilian injuries reported. The building has undergone routine safety inspections in 2010 and 2015, with no active violations currently on record. The most recent construction-related activity was the 2016 electrical upgrade, which significantly enhanced the building's infrastructure.