3889-3891 23rd St, San Francisco, CA 94114

The property at 3889-3891 23rd Street in Noe Valley is a two-unit, two-story multi-family residential building constructed in 1900, currently owned by Madhavan Ltclap1 Llc. The building has undergone several significant renovations and improvements over the years, with the most recent major work proposed in July 2023, which includes converting a 762 sq.ft. basement to living space, remodeling kitchens in both units, and constructing a new 684 sq.ft.

addition above the existing top floors. This proposed work is currently in the "Filed" status. The property has a history of infrastructure improvements, particularly in 2011 when comprehensive renovations were completed, including kitchen and bathroom remodeling for both units, foundation repairs, garage work, and extensive electrical and plumbing upgrades. These improvements were substantial, with costs exceeding $80,000.

Notably, there have been ongoing concerns regarding the building's sewer system, with multiple 311 calls in recent years (2023 and 2024) reporting sewage back-up issues, including a significant incident in December 2024 involving discharge from a side sewer vent. The building's maintenance record shows regular attention to infrastructure, including furnace replacements and various plumbing upgrades. Recent 311 calls from 2024 indicate multiple tree maintenance issues near the property, though these are external to the building itself. The property has experienced some permit compliance issues in the past, with complaints in July 2011 regarding construction work without proper permits, though these complaints were quickly addressed.