Our family has represented Allstate for years to help people with their insurance needs. Our quality, service-oriented agency is not only owned and operated by a family, customers tell us we make them feel like family too.
Details
Requires appointmentNot available
Online appointmentsAvailable
Onsite servicesAvailable
Free parking lotAvailable
On-site parkingAvailable
Wheelchair accessible entranceAvailable
Location
Certified by Phillip Grossmiller: Allstate Insurance • Mar 15, 2026
Certified by Phillip Grossmiller: Allstate Insurance • Mar 15, 2026
Reviews
4.4
588 reviews
5 stars
398
4 stars
112
3 stars
29
2 stars
15
1 star7
NH
Nathan Humes
Feb 1, 2026
5.0
I’ve been with this Allstate office for almost 20 years, and I have had nothing but positive experiences. I had a policy review recently with Phillip, the owner, and he’s very knowledgeable, engaging and helped tweak policy to current Condo standards. I highly recommend his agency, Thanks Phillip!!
CD
Corey Davis
Aug 7, 2021
4.0
Nice staff
NB
Nancy Belton
Oct 29, 2020
5.0
The Grossmiller agent was professional, helpful and gave me several different proposals for my insurance need. I did not experience any high sale pressure which made me happy. They were very responsive with a. qick follow up to my questions.
Frequently Asked Questions About Phillip Grossmiller: Allstate Insurance
What types of insurance does Phillip Grossmiller: Allstate Insurance offer?
Phillip Grossmiller: Allstate Insurance offers auto, home, life, renters, motorcycle, boat, and business insurance services.
Where is Phillip Grossmiller: Allstate Insurance located?
The agency is located at 1053 Maryland Route 3 N, Ste E, Gambrills, MD 21054, USA.
What are the operating hours for Phillip Grossmiller: Allstate Insurance?
The office is open Monday to Thursday from 8:30 AM to 5:30 PM, Friday from 9:00 AM to 5:00 PM, and closed on Saturdays and Sundays.
Can I book an appointment online with Phillip Grossmiller: Allstate Insurance?
Yes, online appointments are available through their reservation URL on their official Allstate agent page.
How can I contact Phillip Grossmiller: Allstate Insurance?
You can reach them by phone at +1 410-352-4100 or via email at PGROSSMILLER@ALLSTATE.COM.
Does Phillip Grossmiller: Allstate Insurance offer services onsite?
Yes, they provide onsite services at their Gambrills location.
What languages are spoken at Phillip Grossmiller: Allstate Insurance?
Services are offered in English at this agency.
What nearby restaurants can I visit before or after my appointment at the insurance agency?
Nearby restaurants include Molloy's Irish Pub & Grill, Taqueria El Rorro, KFC, Panda Express, Five Guys, Miski Peruvian Charboiled Chicken, Roy Rogers, Potbelly Sandwich Shop, Wendy's, and Dunkin'.
Are there any nearby automotive services close to Phillip Grossmiller: Allstate Insurance?
Yes, Gerber Collision & Glass, Premium Automotive Repair, Tires Plus, Intoxalock Ignition Interlock, Smart Start Ignition Interlock, and LifeSafer Ignition Interlock are nearby automotive service providers.
What nearby businesses can assist with other needs when visiting Phillip Grossmiller: Allstate Insurance?
Nearby businesses include Crofton Pharmacy for health needs, Liberty Tax for tax services, and Public Storage for storage solutions.
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