3600 20th St, San Francisco, CA 94110
The five-story, 52-unit multi-family residential building at 3600 20th Street, owned by 884 Valencia LLC, has undergone several significant infrastructure improvements and faced some notable resident concerns over recent years. Most recently, in August 2023, the building received a system replacement and horns upgrade to meet current fire code requirements, followed by a fire alarm panel upgrade in November 2023. The building experienced multiple heating and hot water system issues in late 2021 and early 2022, with complaints about inconsistent services lasting several weeks across multiple units.
A significant recent improvement was the addition of a common laundry room at the basement level in 2021, which included both plumbing and electrical work for multiple washers and dryers. The property has also had various fire safety improvements, including a fire alarm system upgrade in 2017-2018, installation of new smoke detectors, and the recent sleeping area requirements violation issued in October 2023 that remains open. The building's maintenance history shows attention to various building systems, including HVAC upgrades, electrical improvements, and plumbing maintenance. Previous tenant concerns included an elevator outage affecting elderly tenants in 2001, and issues with condensation and mold in 2009.
There have been routine fire safety inspections and occasional violations requiring correction, including a 2022 alarm systems violation that was corrected. The property underwent commercial space transitions, including the change from retail to personal services use, with associated interior improvements. A tenant buyout occurred in April 2018 for one unit at $20,762.77, and there have been multiple 311 calls regarding the surrounding area, though these primarily relate to street conditions rather than building-specific issues. A vacant commercial storefront complaint was filed in 2020, and there have been various plumbing and electrical upgrades over the years, including backflow device replacement in 2023 and multiple bathroom renovations.
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Building Characteristics
| Total units | 52 |
|---|---|
| Year built | 1926 |
| Total area | 40294 sq ft |
| Floors | 5 |
| Tax Abatements | None |
| Building Class | A15 - Apartment 15 Units or more |

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Key Building Statistics
Included Addresses
- 886 Valencia St, San Francisco CA 94110
- 890 Valencia St, San Francisco CA 94110
- 3600 20th St, San Francisco CA 94110
- 884 Valencia St, San Francisco CA 94110
- 888 Valencia St, San Francisco CA 94110
- 896 Valencia St, San Francisco CA 94110
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