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At Sonoma - Marin Construction, we take concrete foundation projects seriously. Whether the project requires new construction, an addition to an existing structure or restoring a vintage home foundation, our company provides unparalled versatility. We offer conventional foundation installation, micro piles and resistant pier systems. At Sonoma Marin Construction, whether our teams are building foundations for one hundred homes or your home, from conceptualization to the finished product we will handle your construction needs as your home deserves.

Foundation in Sonoma

Foundation in Sonoma
Foundation in Sonoma


Construction of new concrete retaining walls incorporating native boulders.
This is a completed foundation for a new addition to this house which will have a basement area which will be used as an office. This project is located in San Refael, Marin County
These large slab foundations required a large amount of concrete for each pour.  With our great field crew and our great management team, this project was no problem for our company.

707.763.6981 (p)
707.778.0797 (f)

License #690380

Sonoma-Marin Construction
121 Lakeville Street
Petaluma, CA 94952