State Farm® Insurance Agent Greg Kostuk
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...
Dave Baker
July 21, 2026
5
out of
5
rating by Dave Baker
"First Class operation. Maddie very helpful."
We responded:
"Thank you Dave! We really value your feedback. It means a lot to hear Maddie provided the kind of support you needed, and we’re happy your experience was so positive.
- Greg Kostuk Insurance Agency"
Michael Shepherd
July 15, 2026
5
out of
5
rating by Michael Shepherd
"Jacob was very easy to work with. I had him run a lot of numbers and I was impressed with his customer service. State Farm’s price for the coverage I wanted beat the four other brokers I was talking to."
We responded:
"Thank you, Michael, we truly value your feedback. It’s awesome to hear you felt supported throughout the quote process and that Jacob helped you find a better option than four other insurance brokers. Thanks for choosing State Farm!
- Greg Kostuk Insurance Agency"
Xinmin Deng
July 13, 2026
5
out of
5
rating by Xinmin Deng
"Jacob is very professional and dedicated his job and provides great and competitive service to my needs. I recommend his services."
We responded:
"Thank you, Xinmin! We really value your feedback. It's wonderful to know you felt confident in Jacob's service and that he helped you find the right coverage at a competitive rate. We're always here if you need anything!
- Greg Kostuk Insurance Agency"
Andrea G (AGitchintheMatrix)
July 7, 2026
5
out of
5
rating by Andrea G (AGitchintheMatrix)
"Take good care of my car and renter’s insurance needs. Quick response time."
We responded:
"Thanks so much for the review, Andrea! Providing timely help and properly supporting your auto and renters insurance coverage is always our goal. We’re here anytime you need us.
- Greg Kostuk Insurance Agency"
Deborah Swarm
July 6, 2026
5
out of
5
rating by Deborah Swarm
"Adam was very friendly and exeptionally helpful"
We responded:
"Thank you Deborah, we truly appreciate your feedback. Creating a positive experience with clear support is what we aim for, and it’s great that Adam delivered that for you.
- Greg Kostuk Insurance Agency"
Jeff Grisham
July 6, 2026
5
out of
5
rating by Jeff Grisham
"Excellent service"
We responded:
"Thank you, Jeff, for the great review! We are glad we could provide excellent service. If you ever need assistance in the future, we're here to help!
- Greg Kostuk Insurance Agency"
Carolyn Mestemaker
July 6, 2026
5
out of
5
rating by Carolyn Mestemaker
"Maddie Saito is a professional insurance figurer outer, 10/10, helped me figure out renter's policy requirements and it took little to no effort on my part"
We responded:
"Thank you, Carolyn! It’s great to know Maddie clearly explained what you needed for your renter's insurance. If you ever have questions or want to review your coverage, we’re always here to help.
- Greg Kostuk Insurance Agency"
Zachary Usher
July 4, 2026
5
out of
5
rating by Zachary Usher
"Maddie was very friendly and prompt in assisting me with my policy. I would highly recommend her and this office!"
We responded:
"We really value your feedback. It’s wonderful to know you felt well taken care of with timely assistance and excellent communication from Maddie. Thanks again for choosing us!
- Greg Kostuk Insurance Agency"
Alexis Marie
June 28, 2026
5
out of
5
rating by Alexis Marie
"Adam Johnston is a wonderful agent.
Very friendly and great with communication!
Thank you for all your help!"
We responded:
"Thank you, Alexis! We’re glad Adam could assist you and make everything easy with clear, timely communication. If you ever need anything else, our team is always here to help.
- Greg Kostuk Insurance Agency"
Jordan Sailas
June 28, 2026
5
out of
5
rating by Jordan Sailas
"Process was fast and easy and is the best price I have gotten in years!"
We responded:
"Thank you Jordan! We’re happy to hear you had such a smooth experience. Getting you a great rate is always our goal, and we’re thrilled it worked out for you. Thanks for choosing us!
- Greg Kostuk Insurance Agency"
Tyler Cannon
June 26, 2026
5
out of
5
rating by Tyler Cannon
"Maddie was a pleasure to work with."
We responded:
"Thank you Tyler, we really appreciate your review. Maddie takes pride in providing friendly, helpful service, so it means a lot that you enjoyed working with her.
- Greg Kostuk Insurance Agency"
Michelle Baker
June 24, 2026
5
out of
5
rating by Michelle Baker
"We always have a great experience with this office. Maddie was very helpful in helping us add our daughter’s car to our policy by providing options and helping us get it processed in a timely manner."
We responded:
"Thank you Michelle, we appreciate your continued trust. It’s great to know Maddie made getting auto insurance for your daughter's clear and quick. We are always here to help!
- Greg Kostuk Insurance Agency"
Kelly Saracino
June 24, 2026
5
out of
5
rating by Kelly Saracino
"We wanted to explore other insurance options after our home owners insurance became too expensive. After reaching out to multiple insurance companies, we chose State Farm. Not only because their rates are the most reasonable, but because Jacob Turbet was absolutely phenomenal in the customer service he provided. He was quick to respond and very helpful in explaining the process every step of the way."
We responded:
"Thank you Kelly for the great review! It means a lot that you chose State Farm, and even more that Jacob’s customer service stood out. Quick responses and clear explanations are exactly what we aim for at every step, and we're glad it made getting homeowner's insurance easier!
- Greg Kostuk State Farm"
Amanda Mahan
June 23, 2026
5
out of
5
rating by Amanda Mahan
"Thorough and great follow up"
We responded:
"Thank you, Amanda! We appreciate your feedback and business. Thorough service and timely follow-up matter, and we're happy it made your experience a positive one.
- Greg Kostuk Insurance Agency"
N D
June 19, 2026
5
out of
5
rating by N D
"Jacob demonstrated awesome service skills by following up with me to make sure I had the best coverage at the lowest price!
He got me excellent full coverage with uninsured motorists for less of a monthly premium than my previous independent broker could do, even with their ability to shop rates at multiple brokers.
Would def ask for Jacob if you’re considering even seeing what the market is offering. His professional, no pressure guidance may end up saving you money"
We responded:
"Thank you, ND! We appreciate your trust and are glad Jacob could secure excellent coverage for a lower premium than your previous broker. We are happy it made a different for you and are always happy to help!
- Greg Kostuk Insurance Agency"
Penny Walsh
June 13, 2026
5
out of
5
rating by Penny Walsh
"Amber was great to work with. Easily accomplished what we needed and got it done for us very quickly! Really appreciated her help."
We responded:
"We’re happy to hear Amber accomplished what you needed and kept the process moving fast. Thanks again for sharing your experience!
- Greg Kostuk Insurance Agency"
Ryan Hackbarth
June 5, 2026
5
out of
5
rating by Ryan Hackbarth
"Some (not I of course) may say that insurance can be lack luster. Well, they have obviously never met, the man, the myth, the legend, the Justin Miller. Like a good neighbor he saved me a boat load of money and made the process almost enjoyable. Justin must be short for Just-Do-It-Already because I don't know why I did not do this sooner! Maybe it was because I was waiting for Justin. The Key Master to My Gate Keeper, unlocking a new future for the both of us."
We responded:
"Thank you for the incredible review! We love hearing that Justin made the process feel so much better and that he was able to save you a boat load of money. Your kind words mean a lot!
- Greg Kostuk Insurance Agency"
Matthew Hughes
June 5, 2026
5
out of
5
rating by Matthew Hughes
"Justin was very friendly, helpful, and detailed in finding us the best rate around. Much appreciated."
We responded:
"Thank you for the great review! We’re glad Justin was friendly, helpful, and thorough in finding you the best rate around. We truly appreciate your kind words.
- Greg Kostuk Insurance Agency"
Haylee Simpson
June 5, 2026
5
out of
5
rating by Haylee Simpson
"Justin Miller was very helpful and friendly. He provided all of the details necessary for my inquiry with outstanding customer service. I would recommend his services to family and friends."
We responded:
"We truly value your feedback. It’s great to hear Justin handled your inquiry thoroughly and made you feel supported throughout the process. Thanks for trusting us!
- Greg Kostuk Insurance Agency"
Celine torres
June 2, 2026
5
out of
5
rating by Celine torres
"Justin is so kind and helpful! Im a busy working mom and he was VERY accommodating with my time and helped me with any all questions I had! He made buying insurance not so boring and miserable. You can tell her truly loves what he does and hes good at it too!"
We responded:
"Thank you so much for the wonderful review! We’re thrilled Justin was so kind and accommodating with your schedule, and that he answered all your questions. It’s great to hear the process felt easy.
- Greg Kostuk Insurance Agency"
Luna Isere
June 2, 2026
5
out of
5
rating by Luna Isere
"Adam Johnston was very helpful, and the process for getting a lower quote for my car was timely, in only a 10 minute call I was able to save an extra 15$ a month. Thank you for your professionalism!"
We responded:
"Thank you for the great review! We’re glad Adam Johnston was helpful and that the process was quick and timely. Thanks for trusting us!
- Greg Kostuk Insurance Agency"
Aissa Franks (Issa)
May 29, 2026
5
out of
5
rating by Aissa Franks (Issa)
"Maddie was very kind and patient with me while I asked several questions and different quotes. Had a great experience and got to save $150 from my last plan."
We responded:
"Thanks again! Maddie will be happy to hear you had a positive experience. We’re glad you got clarity on your coverage and were able to save $150.
- Greg Kostuk Insurance Agency"
Phil Graham
May 29, 2026
5
out of
5
rating by Phil Graham
"Adam was great to work with and cut my insurance prices in half with better coverage."
We responded:
"Thank you for the awesome review! We’re thrilled Adam was great to work with and helped cut your insurance prices in half while also improving your coverage.
- Greg Kostuk Insurance Agency"
Leah Dominguez
May 28, 2026
5
out of
5
rating by Leah Dominguez
"Justin really helped me on my new mortgage insurance."
We responded:
"Thank you! We're glad Justin made the process easier for you. If you need anything else with your coverage, we’re here anytime.
- Greg Kostuk Insurance Agency"
Lee le
May 26, 2026
5
out of
5
rating by Lee le
"Jacob Turbett, great rep. He's been someone I've worked with for a while. He's super patient, provides great detail so you know what your getting yourself into."
We responded:
"Thank you for the great review! We’re glad Jacob has been such a reliable representative for you and that his patience and detailed explanations make everything clear.
- Greg Kostuk Insurance Agency"