
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...
Lindsay Terry
April 18, 2025
"Dallin is professional, thorough, and answered all my questions! He was able save me money and get me better coverage. Would recommend!"
"Thanks so much for sharing your experience with us! We're thrilled to hear that Dallin was able to help you out, answer all your questions, and even save you some money while getting you better coverage. At State Farm, we always aim to provide top-notch service and it’s great to know Dallin hit the mark. Your recommendation means a lot to us! If you ever need anything else or have more questions, feel free to reach out. We're here to help! -Greg Kostuk Insurance Agency "
vincent Meredith
April 18, 2025
"In process of buying a home i spoke with Jacob Turbett and he was able to get me set with all the coverages i needed for a good price. Customer service skills were great it was like talking with someone i know for years which i good did not feel transactional. If your in Colorado and needing new insurance id highly recommend getting in contact with Jacob."
"Thank you so much for taking the time to share your positive experience with our agency! We are thrilled to hear that Jacob Turbett was able to assist you effectively during your home-buying process and provide the coverage you needed at a good price. At Greg Kostuk Insurance Agency, we strive to offer not only competitive rates but also exceptional customer service. It's wonderful to know that Jacob made you feel comfortable and valued, as if you were speaking with a long-time friend. Your recommendation means a lot to us and reinforces our commitment to serving our clients with the highest level of care and professionalism. If you have any further questions or need additional assistance, please don't hesitate to reach out. Wishing you all the best in your new home! -Greg Kostuk Insurance Agency"
Andrea Guevara
April 16, 2025
"Excellent service"
"Thank you so much for your kind words and for taking the time to leave us a review! We are thrilled to hear that you had an excellent experience with our service. Your satisfaction is our top priority, and it's wonderful to know that we met your expectations. At Greg Kostuk Insurance Agency, we strive to provide the best possible service to our clients, and your feedback is greatly appreciated. We look forward to serving you again in the future. If there's anything else we can assist you with, please don't hesitate to reach out. -Greg Kostuk Insurance Agency"
David Felix
April 14, 2025
"We had an excellent experience receiving information and quotes with Caitlin Webb. She was very pleasant, helpful, accurate in gathering our information and quick to provide us quotes that saved us substantial costs. She went above and beyond getting us enrolled late in the day past 5pm."
"Thank you so much for your kind review and for taking the time to share your experience with us. We are delighted to hear that you had an excellent experience receiving information and quotes with Caitlin Webb. Caitlin is indeed a valuable member of our team, and we are pleased to hear that she was pleasant, helpful, and accurate in gathering your information. It's fantastic to know that she was able to provide you with quotes that saved you substantial costs and that she went above and beyond to get you enrolled, even late in the day past 5 pm. At Greg Kostuk Insurance Agency, we strive to provide exceptional service to all our clients, and your feedback is a testament to our commitment. We look forward to continuing to serve you in the future. If there is anything else we can assist you with, please do not hesitate to reach out. -Greg Kostuk Insurance Agency "
Gabriel Pasillas
April 11, 2025
"Agents do a very good job when you call him to get help"
"Thank you for your kind words! We're thrilled to hear that our agents at Greg Kostuk Insurance Agency were able to assist you effectively. Providing excellent service is our top priority at State Farm, and it's wonderful to know we met your expectations. If you need any further assistance, please don't hesitate to reach out. We look forward to serving you again! -Greg Kostuk Insurance Agency "
A W
April 11, 2025
"Friendly, courteous service from Matt. Thank you!!!"
"Thank you so much for your kind words! We're delighted to hear that Matt provided you with friendly and courteous service. Your satisfaction is very important to us. If you need any further assistance, please don't hesitate to reach out. Thanks again for choosing Greg Kostuk Insurance Agency and State Farm! -Greg Kostuk Insurance Agency "
Hayden Rubin
April 11, 2025
"Maddie was super helpful over the phone to help set up my plan. She answered all my questions and made sure I knew what my plan covered."
"Thank you so much for your wonderful feedback! We're thrilled to hear that Maddie was super helpful over the phone and assisted you in setting up your plan. At State Farm, we strive to ensure our customers fully understand their coverage, and it's great to know Maddie answered all your questions. If you need any further assistance, please don't hesitate to reach out. Thanks again for choosing us! -Greg Kostuk Insurance Agency"
Jonathan
April 7, 2025
"Spoke to Dallin about opening a policy for my company. Very helpful and professional, was able to answer all my questions and get me an amazing policy. Will definitely be referring anyone looking for a new policy to him"
"Thank you for the wonderful review! We’re thrilled to hear about your positive experience with Dallin at our State Farm insurance office. It’s great to know he was able to assist you with professionalism and expertise in finding the perfect policy for your company. We truly appreciate your kind words and your willingness to refer others to us—there’s no higher compliment! If you ever need anything else, don’t hesitate to reach out. Welcome to the State Farm family!"
Jesse Vertun
April 4, 2025
"Had issues with my old incurance company and gave State Farm a call. They have been unbelievably helpful! Spoke with a man named Jacob who was able to answer all my questions and got my RV, Boat, Cars, and motorcycle insured. Very affordable and customer service is unbeatable!"
"Thank you so much for your kind words! We’re thrilled to hear about your positive experience with Greg Kostuk Insurance Agency and State Farm. Jacob is a valued member of our team, and we’re glad he could assist you in getting your RV, boat, cars, and motorcycle insured while answering all your questions. Providing affordable coverage and top-notch customer service is what we strive for every day. We truly appreciate your feedback and look forward to serving you for years to come! -Greg Kostuk Insurance Agency "
Jake Silveira
April 4, 2025
"Caitlin was able to get me more coverage, for almost $100 less monthly. I have no experience with anyone else in the office, but if she is an example of their staff, you have nothing to lose."
"Thank you for taking the time to share your experience! We’re delighted to hear that Caitlin was able to secure you more coverage while saving you nearly $100 a month—that’s what we aim for at State Farm! She’s a fantastic part of our team at Greg Kostuk Insurance Agency, and we’re proud to have her representing us. We’d love the chance to show you the same great service from the rest of our staff whenever you need us. Thanks again for your trust in us! -Greg Kostuk Insurance Agency "
Maddi Duran
April 2, 2025
"Caitlin reached out to us in the hopes of getting us to switch back to State Farm (different agent). My husband and I were impressed with how knowledgeable, transparent and helpful she was. I would highly recommend her for any of your insurance needs!"
"Thank you for sharing your experience! We’re thrilled to hear that Caitlin reached out and made such a positive impression on you and your husband. Her knowledge, transparency, and helpfulness are exactly what we strive for at Greg Kostuk Insurance Agency. We’re grateful for your recommendation and are honored to welcome you back. Caitlin and our team are here for all your insurance needs—thanks for the trust you’ve placed in her! -Greg Kostuk Insurance Agency "
Abhijit Nair
April 1, 2025
"Zack is supporting me with the policy questions. Day 1 and good experience so far."
"Thank you for your feedback! We’re glad to hear that Zack has been supporting you with your policy questions and that you’re having a good experience so far at Greg Kostuk Insurance Agency. Day 1 is just the beginning, and we’re committed to keeping that positive momentum going and earning that last Star! Zack and the team are here to help with anything you need—thanks for choosing us! -Greg Kostuk Insurance Agency "
Ken Fleming
April 1, 2025
"Very professional and responsive! I worked with Justin Miller and highly recommend calling him for your insurance needs!"
"Thank you for your kind words! We’re so pleased to hear that Justin Miller provided you with professional and responsive service at Greg Kostuk Insurance Agency. It’s great to know he’s made such a positive impact as part of our State Farm team, and we truly appreciate your recommendation. Justin and the rest of us are always here to assist with your insurance needs—thanks for choosing us! -Greg Kostuk Insurance Agency "
Keali Bookout
March 27, 2025
"Maddie was awesome to work with!"
"I agree, Jake’s in a league of his own! Thank you Keali!"
Chris McPhaul
March 27, 2025
"Zack Webb was easy to get ahold of, quick to answer questions and knowledgeable. He helped get our policy in place with ease"
"Thank you for sharing your experience! We’re thrilled to hear that Zack Webb was easy to reach, quick to respond, and knowledgeable while helping you get your policy set up with ease. At Greg Kostuk Insurance Agency, it’s our goal to make insurance smooth and stress-free as part of the State Farm family. We appreciate your feedback, and Zack and the team are here for any future needs—thanks for choosing us! -Greg Kostuk Insurance Agency "
Anna Porter
March 24, 2025
"Caitlin reached out to me with a great low insurance quote. She had me set up with a new policy in no time!"
"Thank you for your feedback! We’re delighted that Caitlin reached out with a great low quote and had your new policy set up in no time. At Greg Kostuk Insurance Agency, we take pride in offering quick and affordable options, and with State Farm’s support, we’ve got you covered. Caitlin and the team are here for anything you need—thanks for choosing us! -Greg Kostuk Insurance Agency "
Lindsey Seil
March 20, 2025
"Amber was very responsive and helpful!"
"Thank you for your feedback! We’re so glad to hear that Amber was responsive and helpful. At Greg Kostuk Insurance Agency, providing top-notch service is what drives us, and as a State Farm office, we’re committed to being there when you need us. Amber and the team appreciate your kind words—thanks for choosing us! -Greg Kostuk Insurance Agency "
Andy Eaton
March 19, 2025
"Great agent, helped me understand all the different types of life insurance available. Went with a term life and a smaller Whole life to go the distance. Highly recommend!"
"Thank you for your wonderful review! We’re thrilled to hear our agent helped you navigate the different types of life insurance and find the perfect mix with term life and a smaller whole life policy. At Greg Kostuk Insurance Agency, we love making insurance clear and tailored to your needs, backed by State Farm’s reliable options. We truly appreciate your recommendation—our team is here for you anytime! -Greg Kostuk Insurance Agency "
Clear Blue Skies
March 14, 2025
"Dallin was super wonderful! A kind & relatable guy who’s always watching out for your best interests. 10/10 recommend!"
"Thank you for the glowing feedback! We’re so happy to hear that Dallin was super wonderful, kind, and relatable while always looking out for your best interests. At Greg Kostuk Insurance Agency, we’re proud to have him on our team, delivering the kind of care State Farm stands for. A 10/10 recommendation means the world to us—Dallin and the crew are here for you anytime! -Greg Kostuk Insurance Agency "
Chantel Money
February 28, 2025
"He is an awesome agent. By far got the best deal."
"Thank you for the great review! We’re thrilled to hear your agent was awesome and got you the best deal. At Greg Kostuk Insurance Agency, we’re proud to deliver value with State Farm’s support, and look forward to the chance to earn that fifth star. Our team is here for you anytime—thanks for choosing us! -Greg Kostuk Insurance Agency "
Steve Rogers
February 25, 2025
"There is a reason I've had State Farm for 50 years: great service, especially when I have a claim. Anyone can save me a few bucks in rate, but State Farm is a bulldog with other insurance companies and has saved me thousands of dollars. When I moved to Colorado my former agent in Illinois recommended Greg, and I have gotten the same great service from his team"
"Thank you for your amazing review and for being a loyal State Farm customer for 50 years! We’re honored to hear that our great service, especially during claims, has kept you with us—and that our team at Greg Kostuk Insurance Agency has lived up to that standard since your move to Colorado. We take pride in being your bulldog, saving you thousands while fighting for what’s right. It’s wonderful to know your Illinois agent recommended us, and we’re committed to continuing that exceptional care. Thanks for trusting us! -Greg Kostuk Insurance Agency "
Christy Larsen
February 18, 2025
"Dallin was a breathe of fresh air! Professionalism at its finest! Took the time to share his multi-state knowledge to make for an enjoyable insurance experience. I left with clarity and a much better understanding of the world of insurance. Greatly appreciated Dallin! Thank you!"
"Thank you for your wonderful review! We’re so pleased to hear that Dallin was a breath of fresh air and brought professionalism to the table with his multi-state knowledge. At Greg Kostuk Insurance Agency, we’re proud to offer that kind of clarity and understanding, backed by State Farm’s trusted expertise. It’s great to know Dallin made your insurance experience enjoyable—we truly appreciate your kind words and are here for you anytime! -Greg Kostuk Insurance Agency "
Julius Huttunen
February 14, 2025
"Thank you for good service and smooth process. I worked with Zach to get our insurance needs up to date and he was very helpful."
"Thank you for your kind review! We’re so glad you enjoyed good service and a smooth process while working with Zach to update your insurance needs. At Greg Kostuk Insurance Agency, we’re proud to have Zach’s helpfulness represent the quality care you expect from State Farm. We appreciate your feedback and are here for you anytime—thanks for choosing us! -Greg Kostuk Insurance Agency "
Keith Saito
February 13, 2025
"Maddie at Greg’s office answered all of our questions in securing a new home and auto policy at a lower rate than our previous insurer. She was able to walk us through the process easily over the phone without needing to go into the office to complete any paperwork. Overall a great process!!"
"Thank you for your excellent review! We’re delighted that Maddie was able to assist you in securing a new home and auto policy at a more competitive rate than your previous insurer. Her ability to address all your questions and guide you through the process seamlessly over the phone—without requiring an in-office visit—reflects our commitment to efficiency and client satisfaction. With State Farm’s support, we strive to provide exceptional service, and we’re pleased this was evident in your experience. Maddie and our team remain at your disposal for any future needs—thank you for entrusting us with your insurance! Greg Kostuk Insurance Agency "
Kiki Ryland
February 12, 2025
"Jacob reached out to me for a life insurance quote and I was happy to go through the process. Start to finish was very quick and I ended the call with an affordable plan for my future! Zack was great to work with and took the time to explain to me every detail and answer any questions I had. Thank you Jacob and Zack for working with me, and being so understanding throughout the entire process!"
"Thank you for your wonderful review! We’re pleased to hear that Jacob reached out to provide you with a life insurance quote and that the process, from start to finish, was both efficient and resulted in an affordable plan tailored to your future needs. It’s equally gratifying to know that Zack took the time to explain every detail thoroughly and address all your questions with care. At Greg Kostuk Insurance Agency, we’re proud to deliver this level of understanding and service, supported by State Farm’s trusted offerings. Jacob, Zack, and our entire team appreciate your feedback and are here to assist you anytime—thank you for choosing us! -Greg Kostuk Insurance Agency "