Glen Ellyn is a place where tree-lined streets, historic homes, and a lively downtown come together with quiet confidence. Our team is proud to arrive here every day and call this our place of business. We believe insurance should be more than just policies and paperwork — it should be personal. What sets us apart is our commitment to people. We take the time to understand your unique needs and goals, whether it’s helping protect your home, vehicle, family, or future. You’ll always be treated like a friendly neighbor and have a local agent you can call or visit when life changes. My team and I are committed to making insurance simple, transparent, and genuinely helpful — so you can focus on what matters most while knowing you’re protected.
Details
Online appointmentsAvailable
Onsite servicesAvailable
Free parking lotAvailable
On-site parkingAvailable
Location
Certified by Harry B. Cotter: Allstate Insurance • Apr 26, 2026
Certified by Harry B. Cotter: Allstate Insurance • Apr 26, 2026
Monday8:30 AM - 5:30 PM
Tuesday8:30 AM - 5:30 PM
Wednesday8:30 AM - 5:30 PM
Thursday8:30 AM - 5:30 PM
Friday8:30 AM - 5:00 PM
SaturdayClosed
SundayClosed
Reviews
4.5
943 reviews
5 stars
643
4 stars
182
3 stars
33
2 stars
34
1 star
21
MI
michael iwe
Apr 20, 2026
5.0
Professional staff/office, your needs/concerns are addressed immediately. Thanks to the Cotter group!
R_
R3verse _Dae
Apr 19, 2026
5.0
Awesome service and rates.
JC
John Cirrintano
Apr 13, 2026
2.0
The policy for car rental is very poor. The insured (me ) is required to pay the car rental in full then submit for reimbursement. The $ 30 day allotment is too low.
GA
gasudraz ahmed
Dec 15, 2020
5.0
Prompt response, best customer service. Always happy to work with you and give me the best possible rates.
Frequently Asked Questions About Harry B. Cotter: Allstate Insurance
What types of insurance does Harry B. Cotter: Allstate Insurance offer?
They offer auto, home, life, renters, motorcycle, boat, business, and property insurance, among others under the Allstate brand.
What are the operating hours of Harry B. Cotter: Allstate Insurance?
The office is open Monday to Thursday from 8:30 AM to 5:30 PM, Friday from 8:30 AM to 5:00 PM, and closed on Saturdays and Sundays.
How can I schedule an appointment with Harry B. Cotter: Allstate Insurance?
You can book an appointment online via their reservation website at https://agents.allstate.com/harry-b-cotter-glen-ellyn-il.html?section=appointment.
What languages are supported by the agents at Harry B. Cotter: Allstate Insurance?
The agents speak English and Spanish to assist customers.
What is the contact information for Harry B. Cotter: Allstate Insurance?
You can call them at +1 630-858-8885 or email at HarryCotter@allstate.com.
Where is Harry B. Cotter: Allstate Insurance located?
They are located at 999 N Main St, Ste 201, Glen Ellyn, IL 60137, USA.
Does Harry B. Cotter: Allstate Insurance offer online appointments or onsite services?
Yes, they offer both online appointments and onsite services for your convenience.
What nearby places can I visit when planning to visit Harry B. Cotter: Allstate Insurance?
Nearby places include Spalding Park, a nice spot for relaxation after your appointment, and Alma Dance School if you are interested in fitness activities.
Are there any nearby home improvement or contractor services near Harry B. Cotter: Allstate Insurance?
Yes, CertaPro Painters of Glen Ellyn and HGR Construction Services are nearby for your painting and construction needs.
What automotive services are available near Harry B. Cotter: Allstate Insurance?
Village Garage & Tire and Auto Body Village, Inc. provide nearby tire, automotive restoration, and body shop services.
Brand Certified Facts from Harry B. Cotter: Allstate Insurance
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