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Who We Are

At Kosich Family Insurance Services, agents work for you. Representing several markets allowing you a choice, our friendly and experienced staff will match your insurance needs to a program that’s just right for you.

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Insurance Services

Kosich Family Insurance agencies can help you find the best insurance partner to fit your needs. Whether you are looking to get personal, home, life, health or business insurance in Lafayette, Clearlake or Ukiah, CA, we have you covered!

Client Support

Are you an existing Kosich Family Insurance client? If so, visit our online client center to notify us of a change in your policy,request a vehicle id or to contact us if you simply have a question.

Meet Our Team

Greg Kosich
Greg Kosich

Ken Kosich
Ken Kosich

Sue Connor
Sue Connor

Jamie Johnson
Jamie Johnson

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Our Locations

Kosich and Callahan Insurance
3435 Mt. Diablo Blvd, Ste 300 Lafayette, CA 94549
Office: 925-284-3911
Fax: 925-284-3919
Kosich Highlands Insurance
14872 Lakeshore Dr. Clearlake, CA 95422
Office: 707-994-7214
Fax: 707-994-0621
Kosich Mahan Insurance
643 S Main Street, Ste A Ukiah, CA 95482
Office: 707-462-7609
Fax: 707-462-8110