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...
Nate Tamrat
April 8, 2026
"Justin walked me through my coverage options with ease and got me a great premium for a smaller deductible. Called my prior insurance to cancel and they even admitted their rates are extremely competitive and could not be matched. So thank you Justin for the assist, will be enjoining my $600 a year savings and lower deductible!!!"
Kristin Jett
April 6, 2026
"Amber was an absolute lifesaver. Four years after we moved to Colorado from out of state we find out we have a hold from the DMV because they were never notified we retitled our vehicles in another state! Amber was immediately helpful, professional, and fantastic in getting ancient proof of insurance out of the archives for our two vehicles-- one we don't even own anymore! Thank you Amber!!"
Kelly Mershon
April 3, 2026
"Received quotes for house and auto. Adam and Zach were great and very helpful!"
Brandon Rose
April 1, 2026
"Zack and Adam are a pleasure to deal with, very informational and professional. Would highly recommend if you’re looking for an insurance quote to try locally and give these gentleman a call."
Nicole Baldwin
March 31, 2026
"I have been with the same insurance company for several years and recently decided to explore other options. My experience with State Farm was excellent. The quote process was straightforward, all details were clearly explained, and every question I had was thoroughly addressed. I was ultimately offered a very competitive rate with increased coverage at a lower cost. Thank you for the professionalism and friendly demeanor!"
Kristin Whitworth
March 31, 2026
"I have Been with Greg and Amber at State Farm for a very long time. They are customer service professionals. They constantly go beyond what is expected and exceed my expectations. That is why I stay and you should insure everything with them. Regards, Rick"
Jill Johnston
March 31, 2026
"I was looking for life insurance and I had the pleasure of speaking with Zack. He was patient and kind and very informative, I really appreciated our call!"
Brodie James
March 31, 2026
"I don’t usually get excited about insurance—but working with this guy might have changed that. From the start, he made something as complicated (and usually as thrilling as watching paint dry) as insurance feel simple, clear, and—dare I say—almost enjoyable. He has a rare talent for explaining things without making you feel like you need a law degree to understand your own coverage. What really sets him apart is his professionalism mixed with a great sense of humor. He knows when to keep things sharp and businesslike, but he also isn’t afraid to lighten the mood—which, let’s be honest, is a gift in the insurance world. Most importantly, I genuinely feel like he has my best interests in mind. No pressure, no confusion—just honest guidance and solid service. If insurance had a VIP section, he’d be running it. Highly recommend."
Amanda Johnston
March 31, 2026
"They were able to get me the same coverage I was paying for at another insurance company at a lower price."
adam johnston
March 31, 2026
"Friendly informative staff! First time in my life I’ve had my policy actually explained to me in a way I could easily understand, thanks guys!"
Shank Ba
March 30, 2026
"It was great working with Justin Miller"
Vernon Jordan
March 28, 2026
"Working with Amber she's been great answer all my questions and was very helpful"
Mike Quinn
March 28, 2026
"Amber was great to work with, super helpful, responsive, and made everything easy to understand. Really smooth process from start to finish. Highly recommend!"
Sara Kulawiak
March 26, 2026
"Justin was a great help in getting my insurance set up!"
"Thank you for your review. We are happy to hear Justin was helpful in getting your insurance set up. Let us know if you need anything! - Greg Kostuk Insurance Agency"
Nick S
March 24, 2026
"I was doing some shopping around for a new insurance provider for my motorcycle, as my current provider rates are unreasonable. Jacob was super friendly and very helpful. He was able to get me a quote for my car and bike in no time, and I made the decision to go forward with it. This was the best experience I have had when working with insurance providers and I will be recommending State Farm to others! Thank you, Jacob!"
"Thank you for your kind words. We are glad you had a great experience with Jacob, and he was able to get you a good price and coverage quickly. Your recommendation means the world to us! - Greg Kostuk Insurance Agency"
Yvonne Pierce
March 23, 2026
"Zach 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 Zack!"
"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"
Sean
March 19, 2026
"Amber was able to answer my questions regarding coverage while on foreign travel. The staff is always friendly and helpful when I call. I recommend this office!"
"Thank you for your kind words! We’re glad Justin could assist you quickly and that our team consistently provides friendly, helpful service. We truly appreciate your recommendation! - Greg Kostuk Insurance Agency"
Perla Garcia
March 18, 2026
"“ I would like to say that the State Farm agent Justin who assisted me was very professional and kind. They took the time to clearly explain all of my policies and answered all of my questions. They did an excellent job.”"
"Thank you for your kind words! We’re glad Justin was professional and took the time to explain everything clearly. We look forward to serving you in the future! - Greg Kostuk Insurance Agency"
Ben Moore
March 12, 2026
"Justin Miller was great to work with."
"We truly appreciate you taking the time to share your experience. Justin always strives to deliver the best service possible, and it’s wonderful to know he made your experience a positive one. Thanks again for your support! - Greg Kostuk Insurance Agency"
Dan Orlikoff
March 4, 2026
"Outstanding service from Zach and Amber. Complete industry knowledge and understanding of insurance policies and requirements. I use them for home and auto and will continue to do so."
"We appreciate your positive feedback about Zack and Amber’s expertise and service. It’s wonderful to know you feel confident with your home and auto coverage through us. Thank you for your continued loyalty! - Greg Kostuk Insurance Agency"
Mark Weiler
March 4, 2026
"Justin Miller is a rock star. He is professional and knowledgeable. He answered all our questions and worked through the transition to State Farm. He is an excellent communicator and has great follow up! I would highly recommend him and am looking forward to a lasting relationship with Rock Star Justin!"
"Thank you so much for your wonderful review! Justin is truly a rock star, and we’re thrilled to hear he provided professional, knowledgeable, and attentive service throughout your transition to State Farm. We appreciate your recommendation and look forward to supporting you for many years to come! - Greg Kostuk Insurance Agency"
Jonathan Lawrence
February 27, 2026
"Amazing!"
"We’re thrilled to hear you had an amazing experience. Thank you for your kind words! - Greg Kostuk Insurance Agency"
Jack Pardi
February 27, 2026
"Justin is great! Very responsive and great customer service. Not to mention he gave us affordable coverages."
"We’re glad Justin could deliver excellent customer service and affordable coverage for you. Your feedback means a lot to us, and we’re committed to continuing to provide the best experience possible. Thanks for choosing us! - Greg Kostuk Insurance Agency"
Lisa Lindhorst
February 24, 2026
"Worked with Justin. He was a joy to work with. Easy to talk to, but most importantly, he asked detailed questions and made sure that I was not under insured. He also provided a quote quickly and accurately. The quote, which had great coverage was about $1000 cheaper than competitors. Great bundling discounts. Highly recommend."
"Thanks for sharing your experience! Justin cares deeply about ensuring the right coverage and saving you money. We’re happy he could deliver great service and value. - Greg Kostuk State Farm"
Bernard Presutti
February 23, 2026
"Zack was incredibly responsive and got me BETTER COVERAGE and more comprehensive coverage at a lower price than my current renewal with another carrier ."
"Thank you for your great review! We're glad Zack was able to save you some money while also providing more coverage. We look forward to serving you in the future! - Greg Kostuk Insurance Agency"