3430-3432 21st St, San Francisco, CA 94110

The two-story multi-family residential building at 3430-3432 21st Street, located in the Eureka Valley/Dolores Heights neighborhood, is a 4-unit apartment building constructed in 1900. The property has undergone several significant improvements and maintenance work over the past two decades, with the most notable recent work being a completed soft-story retrofit in 2016 that included the installation of a new steel moment frame and foundations at a cost of $75,000, plus a complete sewer line replacement in 2017. The building demonstrated proactive maintenance through various infrastructure improvements, including a significant 2001 reroofing project, 2008 gas line pressure testing, and multiple sidewalk and street space repairs in the 2000s.

The property has experienced several housing-related issues in the past, most notably in early 2002 when multiple building violations were filed regarding stair repairs and permit requirements, though these were all abated by July 2002. There was also a routine inspection in 2007 that resulted in stair repair requirements. More recently, there was a tenant complaint about a dirty alley/breezeway in 2017, which was marked as not active.

The building's maintenance record includes various plumbing and electrical permits, such as a 2004 electrical service upgrade and multiple sewer-related repairs. The property is classified as a Tier 3 soft-story retrofit, with the required seismic improvements completed and a Certificate of Final Completion issued. Recent external maintenance has included responses to tree damage in March 2023 and various cleaning requests through 311 services, indicating ongoing attention to environmental and safety concerns.