As an Allstate agency in Westminster, our knowledge and understanding of the people in this community help us provide customers with an outstanding level of service. We look forward to helping families like yours protect the things that are important – your family, your home, your car, and more.You can depend on us to help you look at the big picture. What we like best about our jobs is that we can offer customers options for a wide variety of coverage and services.We’re committed to helping Westminster residents assess their immediate and long-term needs and choose options that will help them achieve their goals. When you want to explore options for protecting your home, personal property, or financial future, we’re available to answer your questions. If you’re already a customer, we’re ready to review your coverage so that you can make any necessary adjustments to fit your changing needs. Call us today.
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Certified by Greg Marsh: Allstate Insurance • Mar 15, 2026
Certified by Greg Marsh: Allstate Insurance • Mar 15, 2026
Reviews
4.8
261 reviews
5 stars
225
4 stars
28
3 stars3
2 stars2
1 star0
MS
Missy Sheppard
Feb 11, 2026
5.0
Very helpful and fast turn around time so that I could complete our tasks.
MW
Matthew Wieters
Feb 10, 2026
5.0
If you are in Westminster and in the market for insurance, you need to go see Greg at Allstate. Honestly, in an industry that can feel very 'cookie-cutter,' Greg is a breath of fresh air.
He truly is genuinely invested in his clients—not just trying to sell a package but truly listening to understand what you need to protect.
I’ve had the honor of knowing him as both an agent and a business mentor, and I can say firsthand that he cares deeply about the people he works with. He understands the highs and lows of life and is there to help you navigate them with integrity.
If you want an agent who is a great leader and actually gets to know you personally, Greg is your guy
AM
Autumn Myster
Feb 4, 2026
5.0
Greg was amazing! He lowered my rate and increased my coverages. Highly recommend!
ES
Eddie Simms
Jan 28, 2026
5.0
Reached out to my Allstate agent to modify my policy. Was pleasantly assisted by Kila Smith. She was able to complete the requested modifications as well as include additional discounts. Thank you Kila. I'll be in touch. 5 stars for sure
Frequently Asked Questions About Greg Marsh: Allstate Insurance
What types of insurance does Greg Marsh: Allstate Insurance provide?
Greg Marsh: Allstate Insurance offers a variety of insurance coverages including auto, home, life, flood, motorcycle, boat, renter's, and business insurance.
Where is Greg Marsh: Allstate Insurance located?
The agency is located at 1812 Baltimore Blvd, Ste B, Westminster, MD, 21157, USA.
What are the business hours for Greg Marsh: Allstate Insurance?
The agency is open Monday to Friday from 9:00 AM to 6:00 PM, Saturday from 9:00 AM to 1:00 PM, and is closed on Sundays.
Can I book an appointment online with Greg Marsh: Allstate Insurance?
Yes, the agency offers online appointment booking through their website.
What languages are spoken at Greg Marsh: Allstate Insurance?
English is spoken at this agency.
How can I contact Greg Marsh: Allstate Insurance?
You can reach them by phone at +1 410-876-7660 or mobile at +1 410-833-3500, or email at gregorymarsh@allstate.com.
What is the website for Greg Marsh: Allstate Insurance?
Their website is https://agents.allstate.com/greg-marsh-westminster-md.html.
What nearby health and wellness services can I visit near Greg Marsh: Allstate Insurance?
Nearby health and wellness services include ALO Counseling & Wellness, Integrative Center for Thyroid & Metabolic Disorders, Vagnier Health & Wellness LLC, and The Med Spa, which you might visit before or after discussing your insurance needs.
Are there any automotive service providers near Greg Marsh: Allstate Insurance?
Yes, nearby automotive services include Barnes Motor World, Auto Clinic of Maryland, Wheel Deal Racing, and Nelson's Service Center, which can be convenient if you need vehicle maintenance and insurance assistance in one trip.
What convenience and retail locations are close to Greg Marsh: Allstate Insurance?
Convenience and retail locations near the agency include Royal Farms convenience store and gas station, Coin Cloud Bitcoin ATM, and Redbox rental services, offering easy stops for errands during your visit.
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