For service, call:  
847-741-8600  

Testimonials

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

Current Testimonials (within last 6 months)

About Tech Bob - "Very happy with your service! Thank you!!"

Mary, Elgin

About Tech Bob - "We were very pleased with our technician Bob and your company. He arrived earlier than promised. Your company was able to quickly schedule an appointment which we appreciated. "

Maryann, Carpentersville

About Tech Bob - "Prompt, Professional and Reasonable! Bob was very knowledgeable!"

Jim, Elgin

About Tech Bob - "very good service. Will recommend to others"

Rick, Streamwood

About Tech Bob - "I was completely satisfied with the service rendered. Your immediate response was greatly appreciated."

Jane, Geneva

About Tech Bob - "Our technician, Bob,was very professional and did a great job replacing the ice maker. We will certainly use your company in the future."

Richard, West Dundee

About Tech Bob - "I highly recommend Bob, and I appreciated the secretary who was very helpful each time I called. Five stars for her, too!"

Dorothy, Algonquin

About Tech Bob - "The service was exceptional and my fridge is back in service. Highly recommended!"

Stephen, Hampshire

About Tech Randy - "I was very pleased with your service...Thank you"

Wanda, Saint Charles

About Tech Randy - "Located the problem. Explained the problem. Fixed the problem. No hassle. Everything worked. Will definitely put in my contact list and use again. "

Ken, Bartlett

About Tech Randy - "Randy did a great job improving the performance of our dryer & doing some related hose work. I appreciate his kind & professional demeanor!"

Russ, Geneva

About Tech Bob - "This was my first experience with Cornerstone and I could not have been more satisfied. The tech explained everything, and I felt completely safe with him, I am extremely selective as to who enters my home. I will now be a loyal customer."

Deb, Streamwood

About Tech Randy - "Cornerstone is so reliable and trustworthy!"

Kristy, Burlington

About Tech Randy - "Cornerstone is the best !!!"

Jerry, Saint Charles

About Tech Bob - "Very professional & personable service was received. The technician was extremely knowledgeable about my icemaker and not only showed me what the problem was but explained how it may have happened. I WILL CALL FOR ALL MY APPLIANCE REPAIRS! THANK YOU!"

Linda, Streamwood

About Tech Randy - "Seevices are always great and done right every time."

Kirsten, South Elgin

About Tech Bob - "Great experience as always!!!!!"

Steve & Amy, Elgin

About Tech Randy - "Cornerstone came through for me again. The refrigerator repair (and cost!) was more involved than I originally thought, but Randy was very pleasant and upbeat throughout the service. "

Judy, Elgin

About Tech Bob - "I was completely satisfied with the service rendered. Your immediate response was greatly appreciated."

Jane, Geneva

About Tech Randy - "Excellent service as always! Cornerstone is by far the best and most ethical and honest repair company out there. They are the only company I will call to repair my appliances as I know I can trust their prices and repairs- highly recommend! "

Christina, Elgin

About Tech Randy - "Randy was great! Very clean. Super kind. Very respectful. A+++ fixed my problem super quickly. "

Felipe, Elburn

About Tech Randy - "Randy did a super job. I have always liked your company and will continue to use them in the future."

Larry, Elgin