To Order Concrete: 800-779-5777

Portable Plants: 800-675-1511

Plant Locations

San Rafael: 548 Dubois St.San Rafael, CA 94901

Petaluma: 400 Hopper St., Petaluma, CA  94952

Santa Rosa: 1534 Copperhill Parkway, Santa Rosa, CA 95403

Cloverdale: 30022 Levee Road, Cloverdale, CA 95425

St. Helena: 1505 Charter Oak Ave., St. Helena, CA 94574

Napa: 999 Kaiser Rd, Napa, CA 94558

Landing Way Sales Yard

210 Landing Way

Petaluma, CA 94952

Phone: 707-781-9067

Fax:707-769-7267

 

Bulk Deliveries/Dispatch

Phone: 415-455-1926

Fax: 415-459-1072

Maintenance Department

Central Shop Location

410 Hopper St.

Petaluma, CA 94952

Phone: 707-775-2715

Fax: 707-775-3915

 

Sales & Operations Office

400 Hopper St.

Petaluma, CA 94952

Operations:	707-765-8560	Fax: 707-765-0459
Sales:	800-675-1511	Fax: 707-765-8569
QC Dept:	707-781-9088	Fax: 707-763-8924

E-mail: sales@shamrockmaterials.com