Allstate Insurance Agency
The Warner Agency, Cos Cob, CT

261 E Putnam Ave

Cos Cob, CT 06807

Call

(203) 869-8220to quote by phone

Call

(203) 869-8220to quote by phone

Call

(203) 869-8220to quote by phone

Call

(203) 869-8220to quote by phone

Select a product to get a quote

Auto insurance

Renters insurance

Motorcycle insurance

ATV insurance

Location Details

Office Hours

Day of the Week	Hours
Mon	8:30 AM - 5:30 PM
Tue	8:30 AM - 5:30 PM
Wed	8:30 AM - 5:30 PM
Thu	8:30 AM - 5:30 PM
Fri	9:00 AM - 5:00 PM
Sat	Available by appointment
Sun	Available by appointment

After-hours appointments available.

Available 24/7 at

(203) 869-8220

261 E Putnam Ave
Cos Cob, CT 06807
US

Landmarks

Directly across from Cos Cob Elementary School, near Chase Bank and Dunkin Donuts.

Areas Served

Greenwich, Fairfield County, Westchester County, Stamford, Westport

Languages

English

Social

Link to Yelp

The Warner Agency: Allstate Insurance

Local Allstate Agency: Meet The Warner Agency

Agency Owner

Our Office Storefront at 261 E Putnam Ave

Our new sign on East Putnam Ave.

**Proudly Serving Greenwich for Over 30 Years** For more than 30 years, The agency has proudly served Greenwich and the surrounding communities, helping individuals, families, and businesses protect what matters most. Locally owned and operated by Daniel Warner, a longtime Greenwich resident, our agency combines decades of trusted service with a fresh, personalized approach to insurance. Daniel lives in Greenwich with his wife and three children and understands the importance of helping protect the people, homes, and businesses that make our community special. We offer a comprehensive range of insurance solutions, including **auto, home, life, business, and other specialty coverage**. By working with multiple insurance carriers, we help customers explore coverage options tailored to their individual needs and budgets. Licensed in **Connecticut, New York, and New Jersey**, The Warner Agency proudly serves customers throughout the region. As a member of the Greenwich Chamber of Commerce, we remain committed to supporting local families, businesses, and the community we call home. **Visit us at 261 East Putnam Avenue in Cos Cob, Greenwich, or call (203) 869-8220.** Experience the difference of working with a local insurance agency that puts relationships first.

Products we offer:

Car Insurance Agent in Cos Cob
Car Insurance Agent in Cos Cob
Helps protect you and your vehicle if you’re involved in a car accident. At a minimum, you’ll likely need bodily injury liability and property damage liability to meet state auto insurance coverage requirements and help protect your finances if you cause an accident that injures another driver or damages their property. We also offer underinsured motorist coverage to help with your expenses if you’re hit by a driver without insurance. If you’re looking for coverage to help protect your vehicle, you might want to consider collision coverage and comprehensive coverage, which help pay repair costs if your car is damaged in a covered loss. And, additional replacement protection coverages, like new car replacement coverage or loan/lease gap coverage help protect your investment in a brand-new car. I can help you choose a combination of coverages that fulfill state requirements and meet your needs. Give me a call to get a car insurance quote today!
get a quote
Home Insurance Agent in Cos Cob
Home Insurance Agent in Cos Cob
Helps provide protection for your house (dwelling) and your family’s liability as well as the things you own in and around your home such as “other structures” (detached garage, fence, etc.), your personal property (furniture, clothing, etc.) against covered perils such as fire, theft, wind/hail and more. Call me today for a homeowners insurance quote and I’ll help you get the protection your home needs and the savings you deserve with our money-saving discounts.
Condo Insurance Agent in Cos Cob
Condo Insurance Agent in Cos Cob
Helps protect the portion of your condo, co-op or townhome you are responsible for (inside structure, permanent fixtures, cabinets, etc.) with dependable coverage. Condo policies are HO-6 compliant, and cover family liability and personal belongings against covered perils such as fire, theft, vandalism and more. Contact me today for a quote!
Renters Insurance Agent in Cos Cob
Renters Insurance Agent in Cos Cob
Helps protect your personal belongings inside or outside your apartment from accidents such as, fire, theft, vandalism, and cover family liability. Give me call today to review what type of coverage makes sense for where you live and what you own.
get a quote
Landlords & Hosts Insurance Agent in Cos Cob
Landlords & Hosts Insurance Agent in Cos Cob
Helps protect the structure of your rental property, from covered accidents such as fire, wind/hail, vandalism and more. It also offers protection for the liability you might face as an owner. Let’s chat about the right coverage for your additional property!
Motorcycle Insurance Agent in Cos Cob
Motorcycle Insurance Agent in Cos Cob
Our motorcycle policies include the basic coverage you may need, like liability coverage, which includes passenger liability coverage, and uninsured motorist coverage. You can further customize your motorcycle policy with collision coverage and comprehensive coverage to help protect your bike. And, if you have a customized ride, you can help protect your aftermarket gear with optional equipment coverage. Contact me to learn about motorcycle insurance discounts and to get started with a quote for a policy that fits your needs.
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Business Insurance Agent in Cos Cob
Business Insurance Agent in Cos Cob
Commercial insurance protects your small business, your livelihood. Instead of having one policy for your business personal property/building then another for the liability, a BOP combines both policies into one. In addition to these basic coverages, commerical insurance can be customized with additional protection to help cover more aspects of your business. I can help you tailor a policy to fit your small business’s needs. As a small business owner myself, I understand how important it is to protect what you’ve worked so hard to build. Call me for a free review of your current business policy and to learn more about insurance solutions to help protect you, your business, and your employees.
Life Insurance Agent in Cos Cob
Life Insurance Agent in Cos Cob
Protect the life you want, for those that matter most. A life insurance policy can help provide financial security for your loved ones by covering expenses like the mortgage, college tuition, and other everyday living costs. Call me today to learn about the different types of coverage Allstate offers.
ATV Insurance Agent in Cos Cob
ATV Insurance Agent in Cos Cob
Help protect yourself and your all-terrain vehicle against the unexpected. We offer bodily injury liability coverage and property damage liability coverage on your ATV insurance policy. If you injure someone else or damage their property while driving your ATV, liability coverage helps pay the other person’s medical or repair bills. If your ATV is damaged in a crash, collision coverage may help. Collision coverage for your ATV helps pay for repairs if you hit another object, such as a fence or a tree. Finally, you may want to consider comprehensive coverage for your ATV in case it’s stolen, vandalized or damaged by hail or fire. Give me a call to get a quote on an ATV insurance policy today!
get a quote
Boat Insurance Agent in Cos Cob
Boat Insurance Agent in Cos Cob
Helps cover your boat on and off the water. Watercraft liability coverage helps pay for another person’s expenses if you injure them or damage their property with your boat. If you’re injured in a boating accident, watercraft medical payments coverage helps pay for your medical bills. Need to repair damage to your boat after an accident? Property coverage for your boat helps cover a crash with another boat or object (like a pier or buoy). It also helps cover theft, vandalism or fire. Help protect your boat against these covered perils during the on- and off-season. We also offer additional coverage for things like your boat trailer, fishing equipment and even towing or fuel delivery when you’re stranded. Need a boat insurance quote? Give me a call today!

20+

Years of
Experience

15+

Years in the
Community

Your Local Allstate Team

Daniel Warner

Agency Owner

Colin Porter

Licensed Sales Producer

Tony Pomponio

Licensed Sales Producer

Doug Steffen

Licensed Sales Producer

Gary Zeman

Financial Representative

As a Personal Financial Representative, I know many local families. My knowledge and understanding of the people in this community help me provide customers with an outstanding level of service. I look forward to helping families like yours protect the things that are important –I can also help you prepare a strategy to achieve your financial goals.

Allstate Insurance Agent Reviews

robert traenkle

Sep. 10, 2026

robert kuesel

Jul. 7, 2026

azar eshaghi

Jun. 11, 2026

frank leone

Jun. 2, 2026

godfrey asante

May. 12, 2026

Agent Response

Thank you, Godfrey, for your positive feedback! We

Thank you, Godfrey, for your positive feedback! We're thrilled to hear that you're satisfied with our services. Your trust and support mean a lot to us. If you ever need assistance, feel free to reach out.

valorie ann theriault

Mar. 24, 2026

benjamin tsang

Mar. 24, 2026

Coli. Was most helpful and patient to get us into a new policy!

Agent Response

Thank you, Benjamin, for sharing your positive exp

Thank you, Benjamin, for sharing your positive experience with Colin. We're thrilled to hear that you found the assistance helpful and patient. Your satisfaction is our priority, and we appreciate your feedback. If you need further assistance, feel free to reach out.

angelica arenas

Feb. 19, 2026

Great customer service and explanation of prices. Flexible and engaged staff. Doug Steffen was amazing understanding our

Great customer service and explanation of prices. Flexible and engaged staff. Doug Steffen was amazing understanding our needs and price points.

juan c tirado

Feb. 13, 2026

Why do you think you don’t have me as a customer anymore

ruiet boyce

Jan. 28, 2026

It was very communicative; and, the recovery was speedy.

eileen caporale

Jan. 28, 2026

Great experience working with Dan Warner, he is very responsive and knowledgeable.

Agent Response

Thank you, Eileen, for your wonderful feedback! We

Thank you, Eileen, for your wonderful feedback! We're thrilled to hear about your great experience with Daniel Warner. His responsiveness and knowledge are key to our service. We appreciate your trust in The Warner Agency and look forward to continuing to serve your insurance needs.

anthony landolfi

Jan. 25, 2026

william hensley

Jan. 23, 2026

katiria restrepo

Jan. 20, 2026

Great customer service!

david janke

Dec. 30, 2025

Agent Response

Thank you, David, for your positive feedback and f

Thank you, David, for your positive feedback and for being a valued customer. We're glad to hear you're satisfied with our services and always enjoy seeing you in our office. We're here to help!

barbara franus

Dec. 29, 2025

Agent Response

Thank You Barbara for the 5 Star Allstate Review,

Thank You Barbara for the 5 Star Allstate Review, please call us or stop in office if you need anything. Happy New Year from Daniel Warner.

ana guaman derodriguez

Dec. 28, 2025

Agent Response

Thank you, Ana, for your positive feedback! We're

Thank you, Ana, for your positive feedback! We're thrilled to hear that you're satisfied with our services. Your trust and support mean a lot to us. If you ever need assistance, feel free to reach out.

enloy williams

Dec. 26, 2025

Agent Response

Thank you, Enloy, for your positive feedback! We'r

Thank you, Enloy, for your positive feedback! We're thrilled to know you're satisfied with our services. Your trust means a lot to us, and we're here to support you whenever you need.

cynthia jelic

Dec. 20, 2025

Agent Response

Thank you, Cynthia, for your wonderful feedback an

Thank you, Cynthia, for your wonderful feedback and for being a valued customer. We're thrilled to hear that you're satisfied with our services. Your trust in The Warner Agency: Allstate Insurance means a lot to us. If you ever need assistance, feel free to reach out.

carlo caccamo

Dec. 16, 2025

Agent Response

Hi Carlo, thank you for sharing your feedback. Ple

Hi Carlo, thank you for sharing your feedback. Please feel free to reach out to thewarneragency@allstate.com or 203-869-8220 if anything needed. Your satisfaction is important to us.

Allstate Online Review Policy

Your Local Allstate Team

Daniel Warner

Agency Owner

Colin Porter

Licensed Sales Producer

Tony Pomponio

Licensed Sales Producer

Doug Steffen

Licensed Sales Producer

Gary Zeman

Financial Representative

Frequently asked questions

What are your agency hours?

Monday: 8:30 AM - 5:30 PM
Tuesday: 8:30 AM - 5:30 PM
Wednesday: 8:30 AM - 5:30 PM
Thursday: 8:30 AM - 5:30 PM
Friday: 9:00 AM - 5:00 PM
Saturday:
Sunday:

Are you open on weekends?

Saturday:
Sunday:

Can I text your agency with questions?

Yes, we have text messaging services.

What languages do you speak?

We have staff members available who speak the following languages: English

Do you have more than one location?

No, this is our only location.

The Warner Agency is insurance licensed in the state(s) of Connecticut, New Jersey, and New York. If you do not reside in the state(s) of Connecticut, New Jersey, or New York, please go to the Find an Agent section on allstate.com to search for another Allstate Agent or Personal Financial Representative.

Based on coverages selected. Subject to terms, conditions, availability & qualifications.

This material is intended for educational purposes only. Auto and homeowners insurance, and other property and casualty insurance products, are available from Allstate Insurance Company, Allstate Indemnity Company, Allstate Property and Casualty Insurance Company, Allstate North American Insurance Co. and Allstate Fire and Casualty Insurance Company (Home Offices: Northbrook, IL); Allstate New Jersey Insurance Company and Allstate New Jersey Property and Casualty Insurance Company (Home Offices: Bridgewater, NJ); and Allstate County Mutual Insurance Company and Allstate Texas Lloyd's (Home Offices: Irving, TX). This life insurance information is provided for general consumer educational purposes and is not intended to provide legal, tax or investment advice. Life insurance also offered and issued by third party companies not affiliated with Allstate. Each company is solely responsible for the financial obligations accruing under the products it issues. Product guarantees are backed by the financial strength and claims-paying ability of the issuing company.

you're in good hands^®