P O Box 2991, Seal Beach, CA 90740, US

Katherine A. Brennan Insurance Agency

Seal Beach Insurance in Leisure World

Independent Insurance Agency

We have markets that can combine your personal and commercial umbrella needs

A Boutique Client Focused Agency

You have questions, we have experts. 

We can quickly analyze your coverage

Feel free to email your current coverage documents to us sealbeachinsurance@gmail.com


Contact Us

Better yet, see us in person!

We love our customers, so feel free to visit during normal business hours.

katherine A. Brennan Insurance Agency

(562) 594-8787


Monday - Friday: 9am - 5pm

Saturday: By appointment

Sunday: Closed