Protecting families from life's uncertainties is the backbone of our local Allstate agency in Westbrook. With decades of experience in our office customers can feel confident that they'll receive the best knowledge and customer service.
Location
Certified by William Flagg Agency, LLC: Allstate Insurance • Apr 12, 2026
Certified by William Flagg Agency, LLC: Allstate Insurance • Apr 12, 2026
Monday9:00 AM - 5:30 PM
Tuesday9:00 AM - 5:30 PM
Wednesday9:00 AM - 5:30 PM
Thursday9:00 AM - 5:30 PM
Friday9:00 AM - 5:00 PM
SaturdayClosed
SundayClosed
Reviews
4.7
437 reviews
5 stars
327
4 stars
77
3 stars
16
2 stars
7
1 star2
GC
Gayle Carpenter
Mar 9, 2026
5.0
Keeps me informed of changes and always friendly and informative.
CA
Caitlyn Allen
Jul 13, 2024
5.0
Amazing to work with. Highly reccomend them.
FM
Fiona Mokry
Jun 13, 2024
5.0
Fast, professional, and went above and beyond to get the job done. Highly recommend!
SB
Suz Bradford
Mar 9, 2022
5.0
How often can you save almost $800 a year in only a few minutes?!? And you don’t really need to do much more than a couple emails and signatures. William was so easy to work with and very helpful explaining my insurance options. Top notch!
Frequently Asked Questions About William Flagg Agency, LLC: Allstate Insurance
What types of insurance does William Flagg: Allstate Insurance offer?
William Flagg: Allstate Insurance offers auto, home, life, motorcycle, renter's, flood, boat, and business insurance.
What are the regular business hours for William Flagg: Allstate Insurance?
The agency is open Monday through Friday from 8:00 AM to 5:00 PM and closed on Saturdays and Sundays.
Where is William Flagg: Allstate Insurance located?
The office is located at 630 Main St, Ste 100, Westbrook, ME 04092, USA.
How can I contact William Flagg: Allstate Insurance by phone or email?
You can call the agency at +1 207-856-0000 or email williamflagg1@allstate.com.
Can I book an appointment online with William Flagg: Allstate Insurance?
Yes, appointments can be scheduled online through their reservation page at https://agents.allstate.com/william-flagg-westbrook-me.html?section=appointment.
What language is spoken at William Flagg: Allstate Insurance?
English is the primary language spoken at the agency.
Are there any nearby dining options close to William Flagg: Allstate Insurance?
Yes, nearby dining options include Don’s Lunch (an American burger restaurant), Richie Ribeye Westbrook (a sandwich shop and diner), Blue Burrito Cafe (Mexican restaurant), and Mister Bagel Westbrook (bagel shop and coffee bar).
What community services are located near William Flagg: Allstate Insurance?
Nearby community services include Meow Lounge (animal rescue and gifts shop), Big Brothers Big Sisters of Southern Maine (youth organization), and Creative Works (disability services and support).
If visiting William Flagg: Allstate Insurance, are there marketing or advertising agencies nearby?
Yes, Glacial Multimedia Inc, a marketing agency, and ProDental Multimedia, which offers advertising and public relations services, are located close by.
Where can I find more information and updates about William Flagg: Allstate Insurance online?
You can visit their website at https://agents.allstate.com/william-flagg-westbrook-me.html or follow their Facebook page at https://www.facebook.com/104261812068521 for updates and information.
Brand Certified Facts from William Flagg Agency, LLC: Allstate Insurance
This information is certified by William Flagg Agency, LLC: Allstate Insurance and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified April 12, 2026Yext Knowledge Graph
Address
Categories
Geo coordinates
Legal business name
Hours of operation
Phone number
Official website
Syndication Network
Approved business data is pushed to 100+ publishers, including: