About Us
A General Engineering Contractor
Calvi, Ray & Sons Construction was established in 1965. We are a licensed General Contractor serving Sonoma County. We are family owned and proud of the quality of our work.
CA Lic #384591
Pre-Construction Services
- Trenching
- Underground Utilities
- Emergency Repairs
- Septic Systems
- Irrigation, Drainage & Erosion Control
- Grading & Excavation, Earthmoving