80 Duncan St, San Francisco, CA 94110

The two-story, four-unit apartment building at 80 Duncan Street in Bernal Heights, owned by Lee & Kwong Fmly Tr, was constructed in 1925 and has undergone several significant maintenance and safety improvements over the past decades. Most recently, in 2023-2024, there have been multiple reports of parking violations and garbage issues near the property, including several cases of driveway blocking and abandoned debris that were promptly resolved by city services. The building has received consistent attention to infrastructure and safety systems, with notable recent improvements including a new retaining wall and fence installation in 2017, heater replacements in 2018, and plumbing upgrades such as a new pump well and sump pump installation in 2017.

Historical maintenance records show past roof replacements in 1988 and 2010, electrical system upgrades in 2009, and storage locker installations in 1988. The property has experienced several routine inspections and minor violations over the years, all of which were promptly addressed and abated. In 2000, a smoke detector violation in the lobby was resolved within two weeks, and in 2017, the building underwent a routine inspection that resulted in citation for an affidavit requirement, which was also resolved in a timely manner.

A 2009 complaint regarding deterioration of wooden structure was investigated and resolved quickly. The building's maintenance history demonstrates regular upkeep of essential systems, including multiple heating system updates and electrical work, suggesting active management of the property's infrastructure needs. Recent 311 calls primarily relate to street-level issues rather than building-specific concerns, indicating that most recent complaints are more about public space rather than building maintenance or safety.