Home, Auto, and Business Insurance in San Leandro and Fremont, CA


McDermottCosta Insurance

At McDermottCosta Insurance, we have established long-standing relationships with top providers like Nationwide, Travelers, and Liberty Mutual. These partnerships give us the ability to provide home, auto, and business insurance solutions to the residents and businesses located in San Leandro, Fremont, Hayward, Oakland, and surrounding areas throughout California.

Our team has experience working in multiple industries and have written a variety of policies. We can create any personal line policy including personal liability, and personal umbrella. For our commercial insurance clients, we can provide workers compensation, employee benefits, and employment practices liability.

Local agents working for you

As a local agency, we are accessible to our clients when they need us most. We are involved in the community through local organizations including the San Leandro Chamber of Commerce, Hayward Chamber of Commerce, and the Independent Insurance Agents and Brokers of California.

Call or contact us today to learn more. To get started on a policy, request a quote.


Accommodating, professional, helpful, and quick. Very comfortable experience and I was impressed by their capabilities. Highly recommended.
Brad M.
I feel lucky to have found an agent willing to provide this level of service. No need to look anywhere else!
Michelle D.
Over the years we’ve never once had to worry about our coverage. My husband and I are long-time customers and proud to be.
Carol S.
Surprisingly flexible and in-touch with my needs as a small business owner. Can’t ask for more.
Spencer F.
They have strong ties with the community, and it shows. It’s nice to do business with people that really show they care about you and your family.
Susan T.