666-668 11th Ave, San Francisco, CA 94118

The two-unit residential building at 666 11th Avenue in the Inner Richmond, owned by Uyemoto Theodore T & Aileen Y, has undergone significant renovations in 2023, totaling over $540,000 in improvements. These include major interior reconfigurations across all three floors, such as bathroom and kitchen relocations, and the construction of new living spaces including two bedrooms, a media room, bathroom, and wet bar on the ground floor.

The building systems received comprehensive upgrades, including electrical service enhancement to 200 amps with extensive new wiring and fixture installations, plumbing improvements with new water heater installation, and HVAC system updates with a new furnace. Recent exterior work has been permitted as of December 2023, involving the installation of fiber cement siding on the building's rear and replacement of front windows with aluminum wood-clad casement windows. The property has a historical record of maintenance and improvements dating back to 1987, with previous exterior work including aluminum siding installation and reroofing in the late 1990s.

The building's maintenance history shows regular upkeep, particularly the recent emphasis on modernizing and improving building systems. While there have been several 311 calls in recent years regarding the property location, these primarily concerned street-related issues such as parking violations and sidewalk conditions, with no reported problems regarding the building's structural integrity or safety. The most significant recent improvements, focusing on both aesthetic and functional upgrades, suggest substantial investment in maintaining and modernizing the property to current standards.