State Farm® Insurance Agent Greg Kostuk
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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...
Beth Cascio
September 2, 2026
"Met Zack Webb from State Farm from a family referral. Zack offered me 2 quotes with options that met my needs. He provided detailed explanation to help me best understand the policy and choice the best homeowner policy. Zack was professional, friendly and very helpful!"
"We’re so happy to hear that Zack could assist you in finding the right homeowner policy with clear explanations. Thank you for choosing State Farm and for the kind words!
- Greg Kostuk Insurance Agency"
Bill Shearer
September 1, 2026
"Amber was very helpful, friendly, and patient in answering some policy questions I had recently. Everybody I've interacted with here have always been helpful. We've been with them for quite a few years, we've been very happy."
lesley brophy
September 1, 2026
"Fast and efficient communication. Very easy to work with"
Audi Zepeda
August 31, 2026
"Always kind, helpful, and informative. Greg calls me often with updates and just to make sure things are okay, and I'm still satisfied with my insurance and rate!"
Alexa Chavez
August 28, 2026
"Brian was really friendly and helpful while helping me find the lowest rates. I WILL be recommending him specifically to my friends and family"
justin Berisie
August 27, 2026
"Justin was great at walking me through my coverages and saving me money at the end. Very personable, patient and understanding. Helped me lower my insurance bill for Home and Auto"
Jessica Dwyer
August 26, 2026
"Maddie was great to work with!"
Trenton Friedman
August 26, 2026
"Adam was great and quick with getting my insurance transferred and was happy to help with any questions or concerns."
"Thank you, Trenton! We are happy to hear that you had a great experience working with Adam. We look forward to working with you in the future!
- Greg Kostuk Insurance Agency"
Ryan Arndt
August 21, 2026
"Adam was a great help and did a fantastic job explaining everything to me. I would definitely recommend them to anyone looking to get Auto, Home or an Umbrella Policy!"
"Thank you, Ryan, for the kind review. We would agree that Adam is fantastic and are glad he was helpful when setting up your Auto, Home, and Umbrella Insurance. Thank you for choosing us!
- Greg Kostuk Insurance Agency"
Athena Drew
August 21, 2026
"I worked with Amber a few times she is very knowledgeable, friendly and accommodating."
"Thank you for the 5-star review, Athena! We are glad you experience working with Amber was great. We look forward to helping you in the future!
- Greg Kostuk Insurance Agency"
Dustin Alexander
August 20, 2026
"Adam and Jacob have done an outstanding job getting our Home and Auto swapped over as well as getting an affordable Life insurance policy set up for both my wife and I. They ended up saving us multiple THOUSANDS of dollars on our yearly insurance bills, which is spectacular. Both gents were also a great time to talk on the phone with, so the whole process was pretty painless to boot!
I've used StateFarm multiple times during my military moves across the US and I've never had a bad time with StateFarm or the folks representing them. I'm super glad to be back under their coverage again. Can't recommend this team or StateFarm enough!"
"Hi Dustin. Thank you for the great review. We are glad Adam and Jacob provided outstanding service when getting you set up with Auto, Home, and Life Insurance. Saving money, while provide great coverage is what we strive for. Thank you for choosing us!
- Greg Kostuk Insurance Agency"
Sarah Boelsche
August 19, 2026
"Adam was a great help and made switching insurance a breeze!"
"Thank you, Sarah, for the awesome review. We are glad Adam was incredibly helpful and made switching your insurance a breeze. We look forward to working with you in the future!
- Greg Kostuk Insurance Agency"
anthony ducros
August 14, 2026
"Awesome"
"Thank you, Anthony, for the 5-star review. We are glad you enjoyed your experience with our office. Let us know if you need anything!
- Greg Kostuk Insurance Agency"
Cai Blakeley
August 13, 2026
"Great guy, great chatting and saved me a lot of money"
"Thank you, Cai, for the kind review. We are glad our team was able to save you money and we're easy to talk to. We look forward to serving you in the future!
- Greg Kostuk Insurance Agency"
IPatricia Rodriguez
August 12, 2026
"It's a guy who just really breathed the house off the night"
"Thank you for the 5-star review. We are here to help if you ever need anything!
- Greg Kostuk Insurance Agency"
Kylie Wagner
August 11, 2026
"Jacob was super helpful! He found me the best price and handled my case very quickly. All the while being a delight to chat with while he worked. Very happy to be working with him and Greg."
"Thank you for the kind review, Kylie! Jacob strives to ensure that service is provided quickly and with care. We are glad to see your experience reflects that. We are always here to help.
- Greg Kostuk Insurance Agency"
George Dickey
August 5, 2026
"My vote for best customer service is MADDIE"
"Thank you for the 5-star review, George! We're happy Maddie was able to provide exception customer service. We're glad you had a great experience working with us.
- Greg Kostuk Insurance Agency"
Yvonne
August 1, 2026
"Zac was great! Very informative. I had to do a state to state transfer of coverage and he made sure to answer all of my questions. Thanks again Zac!"
"Thank you for the great review, we're glad Zack was able to make the state to state transfer easy. Let us know if you ever need anything! - Greg Kostuk Insurance Agency"
Sarah Wilbanks
July 31, 2026
"Amber is super responsive and great to work with!"
"Thank you, Sarah, for the feedback! We're happy Amber was great to work with and look forward to serving you in the future.
- Greg Kostuk Insurance Agency"
Robert Fryberger
July 26, 2026
"We worked with Maddie from Greg Kostuk's office, and she was incredibly helpful, patient, and knowledgeable throughout the entire process. I truly appreciated her thoroughness and attention to detail in finding the best coverage options for us while keeping the cost affordable. Her dedication and professionalism made the experience seamless and stress-free."
"Thank you, Robert, for the amazing review! We're glad Maddie was able to help find the best insurance coverage and was thorough and patient throughout the process. We are always here if you need anything.
- Greg Kostuk Insurance Agency"
Linda van Olst
July 24, 2026
"I worked with Jacob and he was extremely helpful and efficient. I need home insurance and car insurance and he led me through this competently. Highly recommended. Exceptional service."
"Thank you for the kind review, Linda! We're glad Jacob was able to assist with your home insurance and car insurance in a friendly and efficient manner. We look forward to working with you in the future!
- Greg Kostuk Insurance Agency"
Dave Baker
July 21, 2026
"First Class operation. Maddie very helpful."
"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
"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."
"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
"Jacob is very professional and dedicated his job and provides great and competitive service to my needs. I recommend his services."
"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
"Take good care of my car and renter’s insurance needs. Quick response time."
"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"