Call Us Today:
Landlords Insurance
Home & Auto Insurance
Coverage for Your Business
Life Insurance
Health Insurance
Renters Insurance

Our Location

Insurance By Castle

643 Bair Island Road, Suite 200
Redwood City, CA 94063
Main office: 650-521-9040
Toll free: 800-644-6443

Office Hours:

Mon: 9:00 AM - 4:00 PM
Tues: 9:00 AM - 4:00 PM
Wed: 9:00 AM - 4:00 PM
Thurs: 9:00 AM - 4:00 PM
Fri: 9:00 AM - 4:00 PM
Sat: Closed
Sun: Closed

Our Providers

Insurance by Castle

Come for the price
Stay for the service


Locally owned and operated, Insurance by Castle has delivered quality insurance solutions to individuals in California, specializing in Auto and Homeowners insurance coverage. Our team of certified insurance professionals is committed to helping you find a policy that fits your needs.


We focus on providing personalized attention and quality customer service to create an experience that’s difficult to find in today’s market. At Insurance by Castle, we’ll work with you to ensure that you and those you care about most are protected.



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.