
Allstate Insurance Agency
The Warner Agency, Cos Cob, CT
Notice
Notice
Call
(203) 869-8220to quote by phone
Call
(203) 869-8220to quote by phone
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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
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.





This agency has proudly served the Greenwich community for over 30 years, delivering trusted and personalized insurance solutions. Now locally owned and operated by Daniel Warner—a longtime Greenwich resident—the agency is deeply rooted in the values of the town. Daniel lives in Greenwich with his wife and two children and is committed to helping his neighbors protect what matters most, whether it’s home, auto, life, or business insurance.
Licensed in both Connecticut and New York, The Agency is equipped to serve customers across state lines with guidance and tailored coverage. As a member of the Greenwich Chamber of Commerce, our team is passionate about supporting local families and small businesses with straightforward, personalized insurance solutions.
Visit us at 261 East Putnam Avenue or call (203) 869-8220. We look forward to helping you protect what matters most.
Licensed in both Connecticut and New York, The Agency is equipped to serve customers across state lines with guidance and tailored coverage. As a member of the Greenwich Chamber of Commerce, our team is passionate about supporting local families and small businesses with straightforward, personalized insurance solutions.
Visit us at 261 East Putnam Avenue or call (203) 869-8220. We look forward to helping you protect what matters most.
This agency has proudly served the Greenwich community for over 30 years, delivering trusted and personalized insurance solutions. Now locally owned and operated by Daniel Warner—a longtime Greenwich resident—the agency is deeply rooted in the values of the town. Daniel lives in Greenwich with his wife and two children and is committed to helping his neighbors protect what matters most, whether it’s home, auto, life, or business insurance.
Licensed in both Connecticut and New York, The Agency is equipped to serve customers across state lines with guidance and tailored coverage. As a member of the Greenwich Chamber of Commerce, our team is passionate about supporting local families and small businesses with straightforward, personalized insurance solutions.
Visit us at 261 East Putnam Avenue or call (203) 869-8220. We look forward to helping you protect what matters most.
Licensed in both Connecticut and New York, The Agency is equipped to serve customers across state lines with guidance and tailored coverage. As a member of the Greenwich Chamber of Commerce, our team is passionate about supporting local families and small businesses with straightforward, personalized insurance solutions.
Visit us at 261 East Putnam Avenue or call (203) 869-8220. We look forward to helping you protect what matters most.
Products we offer:
- Car Insurance Agent in Cos Cob
Car Insurance Agent in Cos Cob
- Home Insurance Agent in Cos Cob
Home Insurance Agent in Cos Cob
- Condo Insurance Agent in Cos Cob
Condo Insurance Agent in Cos Cob
- Renters Insurance Agent in Cos Cob
Renters Insurance Agent in Cos Cob
- Motorcycle Insurance Agent in Cos Cob
Motorcycle Insurance Agent in Cos Cob
- Business Insurance Agent in Cos Cob
Business Insurance Agent in Cos Cob
- Life Insurance Agent in Cos Cob
Life Insurance Agent in Cos Cob
- ATV Insurance Agent in Cos Cob
ATV Insurance Agent in Cos Cob
- Boat Insurance Agent in Cos Cob
Boat Insurance Agent in Cos Cob
10+
Years of
Experience
Experience
15+
Years in the
Community
Community

Member of Greenwich Chamber of Commerce
Your Local Allstate Team
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
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
Rating 4.0
Rating 5.0

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.
Rating 5.0
Rating 5.0
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.
Rating 5.0
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.
Rating 0.0
Why do you think you don’t have me as a customer anymore
Rating 5.0
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.
Rating 5.0
It was very communicative; and, the recovery was speedy.
Rating 5.0
Rating 5.0
Rating 5.0
Great customer service!
Rating 4.5

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!
Rating 5.0

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.
Rating 5.0

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.
Rating 5.0

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.
Rating 5.0

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.
Rating 3.0

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.
Rating 4.0
Other than my monthly charge, there is very little contact

Agent Response
Hi David, thank you for your feedback and for bein
Hi David, thank you for your feedback and for being with us. We understand the importance of communication and are here to assist you whenever needed. Please feel free to stop in our office at 261 E Putnam in Cos Cob for a coffee or give us a call 203-869-8220 to review any insurance needs.
Rating 5.0

Agent Response
Thank you, Marc, for your positive feedback! We're
Thank you, Marc, for your positive feedback! We're thrilled to know you're satisfied with our services. As a valued customer, your trust means a lot to us. If you ever need assistance, feel free to reach out.
Rating 5.0
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
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.
Frequently asked questions
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:
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:
Saturday:
Sunday:
Sunday:
Yes, we have text messaging services.
We have staff members available who speak the following languages: English
No, this is our only location.
The Warner Agency is insurance licensed in the state(s) of Connecticut and New York. If you do not reside in the state(s) of Connecticut 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.
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®

The Warner Agency, Car Insurance in Cos Cob, 06807
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