1447 6th Ave, San Francisco, CA 94122

The property at 1447 6th Avenue is a two-unit, two-story multi-family residential building located in San Francisco's Inner Sunset neighborhood. Built in 1913, the building has undergone several significant renovations and improvements over the years, including a horizontal addition completed in 1999, installation of solar PV modules in 2007, and the recent addition of a hot tub with electrical connections in July 2024. In 2018, there was an incident involving unpermitted construction work on the rear deck that led to a Notice of Violation, though this issue was subsequently abated by June 2018 following the proper removal of unauthorized partitions and repair of dry rot.

The building has seen consistent maintenance and upgrades, with particular attention to safety features like foundation work (completed in 1990) and various bathroom improvements. Recent activity around the property has primarily consisted of infrastructure and maintenance issues in the surrounding area, including curb defects, tree root damage to the sidewalk, and street maintenance matters reported between 2023 and 2024. The building's permit history shows regular upkeep and modernization efforts by the owners, Ronald J.

Sklar and Mary A. Col, with recent improvements including window replacements in 2019 and the addition of a backup power generator system. The property has maintained compliance with building codes following the 2018 violation, and all recent permits have been properly processed through the city's regulatory systems.