1540-1550 Mason St, San Francisco, CA 94133
The 6-unit multi-family residential building at 1540-1550 Mason Street in North Beach, built in 1914 and currently owned by Tang Colbert, has undergone several significant improvements and faced multiple regulatory challenges over its history. Most notably, in late 2022, the building received substantial maintenance attention with the installation of a new skylight and complete reroofing at a combined cost of approximately $8,380. In 2014, two apartment units underwent extensive remodeling including kitchen and bathroom upgrades, electrical work, and the installation of a central heating system (though this permit ultimately expired).
The building has a documented history of maintenance issues, with multiple reroofing projects recorded from 1990 through 2022, suggesting ongoing roof maintenance is a priority. The property has experienced several code compliance issues, particularly regarding fire safety and maintenance. In 2004, violations were recorded concerning egress obstruction and stair repairs, and in 2007, there were problems with damaged walls and ceilings. More recently, in 2015, the building faced multiple violations related to lead paint hazards, including peeling paint requiring remediation and the need for compliance affidavits.
The building has undergone regular safety inspections over the years, with a routine inspection in 2015 noting various compliance issues. Residents experienced heating system problems in January 2000, though these were promptly addressed. The property's recent maintenance history shows significant investment in upkeep, particularly in 2022, though the recurrence of lead paint violations in 2015 suggests historical maintenance challenges. The building's location has been subject to typical urban neighborhood issues, as evidenced by 311 calls regarding noise and street cleaning between 2018 and 2022, along with occasional parking-related complaints.
1540-1550 Mason St Report Contents
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Building Characteristics
Total units | 6 |
---|---|
Year built | 1914 |
Total area | 5250 sq ft |
Floors | 3 |
Tax Abatements | None |
Building Class | A5 - Apartment 5 to 14 Units |

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Key Building Statistics
Included Addresses
- 1542 Mason St, San Francisco CA 94133
- 1546 Mason St, San Francisco CA 94133
- 1550 Mason St, San Francisco CA 94133
- 1540 Mason St, San Francisco CA 94133
- 1548 Mason St, San Francisco CA 94133
- 1544 Mason St, San Francisco CA 94133
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