Foundations
Backyard ADU Foundation
San Rafael, CA
- Project Type
- ADU Foundation
- Project Year
- 2025
- ADU Size
- 299 sq ft
- Layout
- Studio, 1 bath

Overview
General ContractorBurton Builders
A cozy 299-square-foot studio ADU foundation in San Rafael, poured by New Edge Concrete through the rainy winter months of 2025. Tight space, big tree roots, and unpredictable weather — but our crew delivered a clean, solid slab to kick off the build for general contractor Burton Builders, who carried the studio through to a beautiful finished home.
Scope of work
- Tight-access excavation
- Tree-root navigation
- All-weather winter pour
- Framing-ready slab
The finished result
During the build
Excavation, forming, reinforcement, and the pour — the work behind the finish.