Read about our great service on Google.com, Yahoo/Yelp, Angie's List, Checkbook.org, BBB.org

Testimonials from last 90 days

About Tech Bob - "Bob was my service provider and he was extremely professional. You feel like you know him very polite. And it turn out he's a neighbor!"

Lynne, Cary

About Tech Bob - "Bob was very professional, took that extra step to solve my problem. If I had a business I'd be looking to hire him away from you guys. Excellent employee. "

Jim, Saint Charles

About Tech Bob - "Always a great experience with cornerstone. Your technicians are always professional and friendly. Thank you the great service. It’s nice to know there is someone trustworthy to call when an appliance goes down :). "

Jeff and Mindy, Elgin

About Tech Bob - "An Incredible experience, fast friendly and reasonable, we'll use them again"

Joan, Palatine

About Tech Randy - "I have had Cornerstone do repairs for me for many years and I would happily recommend them to anyone! They are exceptionally good."

Harriet, South Elgin

About Tech Bob - "Very pleased with the promptness, knowledge and level of service."

Nate, South Elgin

About Tech Bob - "Both Lincoln and Bob were friendly and professional. Cornerstone has always given fair, honest repairs and advice and we will certainly use them again in the future."

Kevin, Streamwood

About Tech Lincoln - "I have used Cornerstone before and would highly recommend them to everyone - they do a great job!"

Mary, Hoffman Estates

About Tech Randy - "Excellent company and people. Have been using them for years when needed."

John, Elgin

About Tech Lincoln - "Was very pleased , thank you Lincoln. Dryer is working perfectly. "

Gina, Bartlett

About Tech Randy - "Thank you for your quick and dependable service, especially with our emergency need!"

Larry, Maple Park

About Tech Lincoln - "the tech, Lincoln, was awesome. explained everything in detail. he was likeable and trustworthy. so glad to find your company and we will be telling our friends and family. thanks for a great customer experience. "

Tracy, Bartlett

About Tech Randy - "Very professional, excellent service"

Steve, South Elgin

About Tech Lincoln - "Cornerstone exceeded expectations as usual. Knowledgeable and friendly technician. Honest and fair diagnosis. Thanks!"

Kim or Craig, Dundee

About Tech Randy - "I always recommend Randy to anyone with appliance problems. We have been using him for years now and feel he has always done an excellent job."

Bob & Judy, Elgin

About Tech Randy - "Very satisfied. Moved up my original appt."

Christine, Elgin

About Tech Bob - "Love your company!"

Edward and Phyllis, South Elgin

About Tech Randy - " I was impresssed with the timliness, professsionalism and cost of the service call. I will recommend to my friends and use again when needed."

Donna, Geneva

About Tech Lincoln - "Thank you so very much ovens working great! Christmas dinner turned out beautiful! "

John, Saint Charles

About Tech Randy - "Randy was great.I have used Cornerstone for appliance repairs in the past & will continue to do so."

Arlene or Don, Elgin

About Tech Randy - "Randy was professional and courteous. He efficiently discovered the problems and resolved them. The price was extremely reasonable. I would definitely recommend Cornerstone to anyone for dependable appliance repair! Thank you!"

Jane, South Elgin

About Tech Randy - "We have called Cornerstone several times and they are always, prompt, courteous, and clear with what needs to be done. Do youself a favor and call them the next time you need an appliance repair!"

Bryon, Batavia

About Tech Bob - "I appreciate your prompt and courteous service as always. Thank you."

Janet, Wayne

About Tech Bob - "The service was on time, professional and very reasonable. I have your refrigerator magnet prominently placed for any future needs. Thank you."

John, Saint Charles

About Tech Lincoln - "As a customer for many years, we have had occasions to value your appliance service many times. You have always been prompt with your service, done quality work, and have had fair prices. Thank you!"

Charles, St. Charles

About Tech Randy - "You guys are the Best!"

Loreta / Amy, Saint Charles

About Tech Bob - "I enjoy using Cornerstone for all of my appliance repair. "

John, Saint Charles

About Tech Randy - "I have used you for years. Always very good service, professional and reasonable. Highly recommend you!"

Charity, Saint Charles

About Tech Bob - "This company was recommended to me by a friend. I can highly recommend this company to my friends! The rep was friendly and courteous. He took the time to explain the issue and what needed to be done to fix it."

Patty, Algonquin

About Tech Bob - "Bob was great! Very friendly and knowledgable about our stove. Fixed the issue without trying to sell anything extra. "

Kristin, Streamwood

About Tech Randy - "Pleasant, proficient, personable and price-perfect. "

Neil, Saint Charles

About Tech Randy - "You guys do such a great job! I am so happy I accidentally stumbled across your company. Keep up the great work."

Tyler Schmitz, West Chicago

About Tech Randy - "We have already referred your company to 2 friends. Everything was great and we will always request our technition as he was professional, kind, informative and very friendly! Brandi - Gilberts, IL"

Brandi, Gilberts

Survey Results

 Last 90 Days
 Timely     4.89 out of 5
 Appearance     4.85 out of 5
 Courteous     4.89 out of 5
 Customer Felt Safe     4.89 out of 5
 Repair Explained     4.89 out of 5
 Cleaned Up     4.85 out of 5
 Cost     4.66 out of 5
 Would Use Again     4.77 out of 5

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