770 Carolina St, San Francisco, CA 94107

The property at 770 Carolina Street in Potrero Hill is a two-unit residential building constructed in 1910, classified as a Flats & Duplex building, and currently owned by Robert S. Fischer.

The building's permit history from 1986 to 1998 shows several attempts to complete various renovation projects, primarily focused on stair repairs and bathroom modifications, with multiple permits either expiring or being cancelled. More recent building services issues include a 2017 sewage backup incident that was resolved, and two building inspection requests in 2024 that were transferred for tracking. The property has experienced several municipal service calls in recent years, including a damaged tree incident in 2023, and a rent board inquiry in 2022 regarding rental unit status - indicating one rental unit and two exempt units.

There have been some street-level maintenance issues nearby, such as garbage concerns in 2018 and 2024, and a Port-a-Potty blockage in 2018. A building renovation attempt was recorded in 1989 to demolish a single-family dwelling, but this permit was cancelled. The most recent fire department response was a "good intent" call with no civilian injuries reported.