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Locations

Leading Water in the West

Our Offices

West Yost serves the western states with offices in Arizona, California, and Oregon. Please consider our team as a resource for accomplishing your project or career goals. You may find our local office locations listed below. Our friendly team will help connect you to the right person.

If you would like to send an email with a detailed request, please include the name of the person you are trying to reach and we will forward your request.

California

Davis – Headquarters

2020 Research Park Drive
Suite 100
Davis, CA 95618
Ph: 530-756-5905
Fax: 530-756-5991

Concord

1001 Galaxy Way
Suite 310
Concord, CA 94520
Ph: 925-949-5800
Fax: 530-756-5991

Lake Forest

23692 Birtcher Drive
Lake Forest, CA 92630
Ph: 949-517-9060
Fax: 530-756-5991

Oceanside

804 Pier View Way
Suite 100
Oceanside, CA 92054
Ph: 760-494-1650
Fax: 530-756-5991

Pleasanton

6800 Koll Center Parkway
Suite 150
Pleasanton, CA 94566
Ph: 925-426-2580
Fax: 530-756-5991

Sacramento

8950 Cal Center Drive
Building 1, Suite 363
Sacramento, CA 95826
Ph: 916-306-2250
Fax: 530-756-5991

San Diego

11939 Rancho Bernardo Road
Suite 100
San Diego, CA 92128
Ph: 858-505-0075
Fax: 530-756-5991

Santa Rosa

2235 Mercury Way
Suite 105
Santa Rosa, CA 95407
Ph: 707-543-8506
Fax: 530-756-5991

Oregon

Eugene

1650 W 11th Avenue
Suite 1-A
Eugene, OR 97402
Ph: 541-431-1280
Fax: 530-756-5991

Lake Oswego

5 Centerpointe Drive
Suite 130
Lake Oswego, OR 97035
Ph: 503-451-4500
Fax: 530-756-5991

Arizona

Phoenix

4505 E Chandler Boulevard Suite 230
Phoenix, AZ 85048
Ph: 602-337-6110
Fax: 530-756-5991