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 Randy - "Randy was great in all ways. I would happily recommend him and Cornerstone. "

Ernest, South Elgin

About Tech Randy - "My washer is working again Thanks "

Terry, South Elgin

About Tech Bob - "Bob does a great job each time he comes here. I have recommended Cornerstone to everyone that we know. Excellent work from everybody - especially your phone person and Bob."

Bernd and Claudine, Elgin

About Tech Bob - "Very pleasant experience. I will definitely use your services again and recommend to everyone "

Milan, Streamwood

About Tech Randy - "Great service!"

Ina, Elgin

About Tech Bob - "Good experience"

Lorraine, Huntley

About Tech Randy - "We were very happy with the service and will highly recommend this company."

Pat, West Chicago

About Tech Bob - "Thanks as always for your prompt service and getting the job done the first time, will always use your services. Thanks again Bill "

Bill, Elgin

About Tech Bob - "Thank you for your good service!"

Christ and Lauren, Elgin

About Tech Bob - "Bob was able to diagnose and fix our fridge in the same day! He was courteous and professional. He even let my dog, Kevin, check out his work! The company cares about their service..hope nothing breaks, but if it does, I will call Cornerstone."

Laura, Bartlett

About Tech Randy - "Cornerstone is the best and I have already recommended this company to a neighbor. I trust them completely with my appliances!"

Susan, Elgin

About Tech Randy - "Thank you, Randy, for your recent knowledgeable, professional, on-time service call. It was appreciated. It's wonderful to have two appliances that are working well once again. I will definitely be calling for any future appliance repairs. "

Karen, Saint Charles

About Tech Bob - "I was very pleased with your service and the kindness of the technician. I had confidence he knew what he was doing. Also, the lady I spoke to on the phone was very pleasant. Thank YOU for the pleasant experience."

Paul, Hampshire

About Tech Randy - "Everything was excellent. I would highly recommend. "

Gail, Saint Charles

Survey Results

 Last 6 months
 (50 reviews)
 Timely     4.70 out of 5
 Appearance     4.70 out of 5
 Courteous     4.70 out of 5
 Customer Felt Safe     4.70 out of 5
 Repair Explained     4.70 out of 5
 Cleaned Up     4.70 out of 5
 Cost     4.60 out of 5
 Would Use Again     4.70 out of 5

Find more reviews on
Angie's List,