644-646 Judah St, San Francisco, CA 94122

The 2-unit, 2-story multi-family residential building at 644-646 Judah Street in the Inner Sunset, owned by the Rita S Ibert 2000 Trust, has undergone significant improvements since its 1930 construction. The most substantial recent work involved the legalization and remodeling of an unpermitted ground floor unit in 2018, followed by the complete installation of a fire sprinkler system in 2019 ($11,000) with subsequent improvements in 2020, totaling approximately $18,000 for sprinkler-related work.

Other major improvements include a comprehensive window replacement project in 2019 ($13,000), installation of a new furnace and water heater in 2020, and a complete re-roofing in 2016 ($18,000). The building's safety infrastructure has been notably enhanced with the installation of a sprinkler monitoring system in late 2020. Recent maintenance work in 2024 included repairs to two gas lines, indicating ongoing attention to building systems.

The property has been generally well-maintained, with no reported serious safety incidents. While there have been several 311 calls related to the property's vicinity between 2021 and 2024, these were primarily regarding street cleaning, parking issues, and environmental concerns that do not directly impact the building's condition or safety. The building's history shows regular upkeep and upgrading of essential systems, with particular attention paid to fire safety compliance and unit legalization.