427 34th Ave, San Francisco, CA 94121
The 8-unit, 2-story multi-family residential building at 427 34th Avenue in the Outer Richmond, owned by Raymond W. M. Wong and Lorraine, was constructed in 1960 and has undergone several significant improvements over the past decade. Most recently, in December 2024, the building's fire alarm system is being upgraded to comply with current fire code requirements, including the installation of low-frequency sounders and new compatible devices.
The building underwent a voluntary soft-story seismic upgrade in 2010, demonstrating proactive structural reinforcement. Between 2008-2010, several apartments received interior upgrades, including complete kitchen and bathroom remodels in Units 1, 6, and 7, all of which were completed successfully with proper permits. The building experienced a cluster of violations in February 2016, which were all resolved by December 2016, including issues with fire extinguishers, handrails, smoke detectors, and interior surfaces. More recent maintenance concerns were documented in 2018 regarding wall heater cleaning and a garage door issue, all of which have been addressed.
The property has had three fire-related incidents on record (lockout, electrical equipment issue, and gas leak), none of which resulted in civilian injuries. Recent infrastructure work includes electrical repairs in early 2024, specifically addressing the overhead connector. The building's exterior has faced some sidewalk issues near the property, with reports of collapsed sidewalks in 2023-2024, though these are not directly related to building conditions. The extensive history of permit work and the resolution of past violations suggest active property management, though potential residents should note the building's age and the periodic maintenance issues that have arisen over time.
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Building Characteristics
Total units | 8 |
---|---|
Year built | 1960 |
Total area | 8282 sq ft |
Floors | 2 |
Tax Abatements | None |
Building Class | A5 - Apartment 5 to 14 Units |

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