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About Our Agency

Kosich Family Insurance Services offers comprehensive coverage and personalized service.

Seven decades of dedication to quality service.

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Since 1946, Kosich Family Insurance Services continues to hold to tradition even as we grow to serve clients across the country. As a family-owned and operated agency, we strive to offer the highest quality, personalized service to each and every client.

A family-owned agency that’s here for you.

From the very beginning, we have always been a family-owned agency. That’s why our commitment to serving our clients like family has never wavered and has been the core of who we are. The same goes for our friendly, experienced team who take on the traditions of our agency and represent what makes us unique.

  • 1946
    Walter Kosich established Kosich Insurance, opening the first office in Richmond, CA.
  • 1981
    Dick Callahan began Callahan Insurance, an agency that would later join forces with Kosich Insurance.
  • 1993
    Kenneth Kosich and Dick Callahan team up, combining agencies to build a well established family-owned and operated agency.
  • 2010
    Kosich Insurance expanded its operations, with new offices in Clearlake, CA and Lakeport, CA after merging with Duane Mahan Insurance.
Going the extra mile when it comes to service.

We hold ourselves to the highest levels of service because we truly care about every person, family, and business we work with. Each of our team members are driven to serve your needs and will always go above and beyond to ensure you have the proper protection in place and the peace of mind you deserve.

Independent to give you the power of choice.

We partner with over 75 insurance companies. But why so many? Because we want to give you the power of choice to find the coverage that best suits you. With a wide variety of options from reputable carriers, we can help you throughout the entire insurance process, all while keeping you educated and informed along the way.

Personalized insurance solutions.
Friendly, knowledgeable service.
Building trusted relationships.
Why Go Independent?Meet Our Team
About Our Agency - Father and Daughter Hugging and Laughing Together at Home

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Our Mission

At Kosich Family Insurance Services, our mission is to always go the extra mile and provide the highest standards of service. Our tradition of putting service first has been there since 1946 and continues to today.

75+ Trusted

insurance partners

70+ Years

in business

15+ Experienced

team members

2 Offices

across california

Visit Our Office

Insuring clients throughout California, and offering coverage in nearly every state.

Lafayette, CA
Clearlake, CA

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