100 Lake St, San Francisco, CA 94118
The 16-unit, 3-story apartment building at 100 Lake Street, built in 1924, is currently under the ownership of 100 Lake G1 Lp and has undergone numerous significant improvements over recent years. Most notably, the building completed a mandatory soft-story retrofit in 2016, securing its seismic safety compliance as a Tier 2 building. Recent renovations include unit conversions and updates in 2020-2022, such as converting dining spaces to dens and bedrooms, rehabilitating kitchens and bathrooms, and installing washer/dryer units in multiple apartments (Units 1A and 2).
The property has also seen substantial infrastructure upgrades, including a new 400-amp electrical service installation in 2020, fire alarm system improvements in 2020, and comprehensive plumbing system updates in 2012-2021, featuring new boilers and water tanks. The building has experienced several maintenance and safety issues that warrant attention. Most concerning are the current active violations filed on October 9, 2024, regarding interior cleanliness and window repairs, along with an expired elevator permit as of 2024, which has recently led to complaints about maintenance.
There have been multiple complaints about the elevator system, generator noise, and construction-related disturbances throughout 2024, particularly regarding work schedule management and construction debris. Recent fire alarm system violations (April 2024) and past issues with malfunctioning smoke detectors suggest ongoing fire safety system concerns. The property has also experienced some nuisance issues in 2024 related to animal behavior in Unit 1A, as well as maintenance concerns involving building systems requiring attention. While many of these issues have been addressed through permits and corrections, some violations remain open as of the latest reports, indicating follow-up actions may still be necessary to achieve full compliance.
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Building Characteristics
Total units | 16 |
---|---|
Year built | 1924 |
Total area | 14900 sq ft |
Floors | 3 |
Tax Abatements | None |
Building Class | A15 - Apartment 15 Units or more |

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