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Block12 Construction

Contractor

Block12 Construction is a leading full-service general contractor based in San Francisco, specializing in commercial and residential projects for the Bay Area.

Hours

• Mon, Tue, Wed, Thu, Fri, Sat, Sun: 9 AM – 5 PM

Services

• We’re the Bay Area’s Custom Installation Experts
• Commercial
• Tenant Improvements
• Retail
• Remodels and Renovations
• Residential
• Seismic and ADU’s
• Multifamily Unit Remodels
• Maintenance

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