State Farm® Insurance Agent Bill Costello
Leave Us a Review
Our customers are the center of our universe and we’re grateful for them. If you’re willing to share your experience about your interaction with our agency, it’ll be a great help for other people looking to make smart and confident decisions about their insurance and financial services.
Take 60 seconds (or more if you want) to share your story by clicking on one of the review links below.
What our customers say about us...
GJ M
August 31, 2026
"My experience with State Farm was great. Sarah Flowers from Florida was my agent and she was so helpful and always available and kind. Sarah was incredibly patient with me and always returned my calls. I’m glad I switched from GEICO to State Farm. Thanks Sarah!"
Ricky Pacione
August 28, 2026
"I had the privilege of working with Sarah, who not only was knowledgeable but made me comfortable enough to ask any questions regarding my home owner's insurance. Thankful for the professionalism and ease of this experience!"
Chelsey Hughes
August 28, 2026
"Always on top of communicating with us and getting us the best possible coverage. Been with them for years, plan to stick around. Thank you"
Michele Gugliotta
August 26, 2026
"Helped to clarify questions about my policy."
"Thank you Michele!"
E Witt
August 24, 2026
"Stacy answers her calls in a very polite, friendly and respectful way. She listens to your concerns and follows through to get you the best result. Thank you Stacy for all you do. Elaine"
"Thank you Elaine for your kind comments and praise for Stacy! "
S K
August 24, 2026
"Sarah also provides unparalleled service!!! She is a consummate professional who knows her field inside and out. Within minutes, she got me a new quote for a change in my policy and fully explained the coverage types. Her understanding and knowledge helped me get the coverage needed. Thank you!!!
Jessika provides unparalleled service. She is incredibly knowledgeable and is always quick to respond and handle all of my requests. My experience with you and State Farm is exceptional. Thank you!
Stacy responded efficiently & quickly to the updates on my insurance policy. I appreciate the great service!"
"Thank you!"
H B
August 21, 2026
"The Costello agency is one of the best insurance offices I have ever dealt with. The people there are courteous, professional, and competent.
With all of the changes recently at State Farm, and my own policy changes, Stacy has been most helpful. I am always glad when she answers the phone."
"Thank you for your review!"
A S
August 21, 2026
"I love this agency. Working with Jessika and team has been a breeze. They are so knowledgeable."
"Thank you!"
Linda Linda
August 20, 2026
"have been with State Farm over 30 years so didn't want to switch when relocating to Florida, Was so glad to find this local State Farm agency who have been just as great as my local agents up north who treated me like family. Kudos to Jessika who is always happy to help me with anything!"
"Thank you for choosing our agency in Florida!
"
JimmyBZ1
August 20, 2026
"Amanda was very helpful and listened and responded to my needs. Excellent experience."
"Thank you for sharing your customer service experience. Amanda takes great pride in helping our customers."
Brandi Gill
August 19, 2026
"Spoke with Amanda today and she was so helpful and pleasant. She helped me navigate through questions I had and answered everything thoroughly. I greatly appreciate your helpfulness, Amanda! Thank you!"
"Thanks so much for the amazing review, Brandi! We really appreciate your support here in Davenport. Just reach out anytime if you need us - we’re here for you. "
Adrian Hoffman
August 14, 2026
"This is a review for agent Sarah Flowers at Statefarm Insurance- Bill Costello. She is top notch, knows her stuff. She is polite, very helpful and explains the policy to my understanding. I've known Sarah since 2015 and call her my friend as well as my agent. When asked, I will always recommend Sarah, because of her excellent service and knowledge!
Thank you!!!"
"Wow Thank you Adrian! Sarah takes great pride in her work and will so pleased to read this review!"
basel alyousfi
August 14, 2026
"Efficient, knowledgeable, courteous and responsive staff and services."
"Thank you for your business Basel!"
steve whisman
August 10, 2026
"I called with just a question and Amanda was very nice and helpful. She answered my question and all was resolved"
"Thank you Steve."
Nathaniel Essex
August 7, 2026
"Amanda was super friendly, helpful, and cleared up a bit of confusion quickly and with ease. Really appreciate her!"
"Thank you Nathaniel for your business!"
Shelly Samm
July 31, 2026
"Amanda was extremely helpful and patient. She answered questions throughly."
"Shelly, thank you for the fantastic review! "
b j
July 21, 2026
"Stacy Cross helped on our insurance and was phenomenal!"
"Thank you for the 5-star review of Bill Costello’s team - we really appreciate your kind words! "
Linda Hart
July 18, 2026
"Stacy is always so helpful when I call the office whether it's to pay a bill, get a copy of a statement or my insurance card. She always answers all of my questions quickly and professionally. I highly recommend State Farm insurance."
"Thank you for your review! If you ever have any questions or need assistance, we’re always here and happy to help. "
Sue Erno
July 17, 2026
"Stacy has helped me with all of my coverage changes . She has been thorough with everything needed and explained everything to me. I appreciate her helpfulness."
"Sue, thank you for the fantastic review! We’re always here to support you with your insurance needs in Davenport. "
David W
July 17, 2026
"Jessika is the best. No BS just quick answers and great communication. Knowledge of policies is second to NO ONE!"
"Thank you David!"
Lorraine Farewell
July 17, 2026
"Stacey has always looked after my needs"
"Thank you Lorraine!"
jack maynard
July 17, 2026
"Jessica was very helpful in getting resolution to our insurance billing issue. I appreciate here diligence and persistence in working to a resolution. Thank you"
"We really appreciate your 5-star review! Providing great service is always our goal, and we’re so happy to know we met your expectations. "
Robert Bruner
June 26, 2026
"Exceptional service by Amanda."
"Thank you Robert!"
Butch
June 25, 2026
"Very helpful and kind staff, they helped me with setting up my beacon for the drive and save discount program. Ample parking and sometimes complimentary candies are provided."
"Thank you Butch!"
Jim Rollman
June 16, 2026
"Jennifer is always helpful in a timely manner"
"Thank you for the positive feedback and 5 star review Jim!"