Contractor License & Service Area Disclosure

Last Updated: June 9, 2026

De Mattei Construction is a California construction company serving clients in the Bay Area and Central Coast.

Contractor License

California Contractor License: LIC #B-478455

Please verify current license status, classifications, bonding, insurance, and related information through the California Contractors State License Board or other official sources before entering into a construction contract.

Office Locations

San Jose Office

1794 The Alameda
San Jose, CA 95126
Phone: 408.350.4200

Aptos Office

255 Center Ave
Aptos, CA 95003
Phone: 831.425.1456

Service Area

De Mattei Construction serves clients in the Bay Area and Central Coast. Service availability may depend on project type, location, scope, timing, permitting, staffing, and other business considerations.

Website Information

Information on this website is provided for general informational purposes only. It is not a construction contract, estimate, bid, warranty, or guarantee.

Any project relationship must be governed by a separate written agreement.

Contact

Website Contact Form: www.demattei.com/contact/
Phone: 408.350.4200