Cities › San Francisco, CA › Services & Business

100 First Street

Building Contractor

Hours (as posted)

• Monday-Friday: 7 am – 6 pm
• Monday-Friday: 8 am – 5 pm
• Monday-Friday: 6 am – 8 pm

Agents: this record as JSON → /api/v1/us/ca/san-francisco/100-first-street.json

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Sources: BrightQuery (CDLA-Permissive-2.0); business website read 2026-10-14. About our data.