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

Testimonials from last 90 days

About Tech Lincoln - "He was very nice and inspected the dryer thoroughly."

Cindy, West Dundee

About Tech Randy - "Always solves problems, always professional "

Chris, Elgin

About Tech Lincoln - "Lincoln was excellent and I would ask for him again"

Renee, Elgin

About Tech Lincoln - "As always I am thrilled that Cornerstone still delivers quality service. Lincoln is a treasure."

Donna, Bartlett

About Tech Randy - "Randy is great!"

Karen, Elgin

About Tech Lincoln - "Everything was perfect. On time, actually early with a phone call ahead of time. Work done well and price was better than expected. Would definitely refer to anyone."

Patrick, Saint Charles

About Tech Bob - "Very polite and courteous "

Barbara, Bartlett

About Tech Randy - "Perfect !"

Jerry, Geneva

About Tech Bob - "Cornerstone is fantastic. Very fair pricing and excellent repairmen "

Sandra, Huntley

About Tech Randy - "The technician was very courteous and professional and we would definitely recommend you to anyone needing an appliance repair. "

David and Cindy, South Elgin

About Tech Randy - "Thank you! Would call again if problems occur! "

Lisa, Saint Charles

About Tech Lincoln - "Thanks so much - I will call you in the future!"

Betsy, Batavia

About Tech Lincoln - "I was very satisfied with the service and the technician. I have called on you guys in the past and will do so in the future. Lincoln went out of his way to accomplish the job. Thank you again."

Julie, Elgin

About Tech Bob - "Oustanding service by Bob the technician. Will recommend Cornerstone to everyone needing appliance repair. Third time I have called Cornerstone and the second time Bob came out. Very professional. Great job. "

Mike, Fox river grove

About Tech Randy - "Another great experience! Thank you so much!"

Melissa, Schaumburg

About Tech Randy - "I recommend Cornerstone to everyone. I appreciate the professionalism and friendliness of everyone I deal with!"

Kendall, Saint Charles

About Tech Randy - "The service was very positive and the response time very professional. Will definetly use your service again. Thank you."

Pat, Elgin

About Tech Bob - "super service and super technician. professional and courteous. So glad we chose cornerstone"

Margaret, Barrington

About Tech Randy - "So happy to find a great service like yours. Thanks for the excellent repair. Your tech was friendly and so nice. I’ll use you again. "

Jennifer, Saint Charles

About Tech Bob - "Our technician was great. He went above and beyond. "

Kathy, Elgin

About Tech Randy - "Thanks! I called in the morning and you were here that afternoon to fix my refrigerator."

John, Batavia

About Tech Bob - "Great service as always. I wish I had a whole list of trades people that I could rely on the way I know your company will always take care of my appliances."

Kathryn, Streamwood

About Tech Bob - "We would not use another company as long as the service remains as excellent as it does now."

Bernd and Claudine, Elgin

About Tech Randy - "Randy was great. My washer works like I just bought it. I would definitely use Cornerstone for any future appliance problems. Thank you."

Mary , Huntley

About Tech Randy - "I felt that the price was incredibly fair and lower than other companies. I will definitely use your services again. Thank you!"

Megan, Saint Charles

About Tech Lincoln - "Very friendly and professional! "

Mike and Jill, South Elgin

About Tech Bob - "Have used Cornerstone before and would definitely use in future. I like that you repair all types and brands of appliances. "

Diane, Elgin

About Tech Randy - "I have lots of ice! Yeah! Randy was the best! Best service I have had in years. Dryer is running liike a champ! Thank you so much! Agree to all highly."

Betty, South Elgin

About Tech Randy - "Very pleasant repair man He went step by step to diagnose the problem with my dishwasher and explained those steps to me He solved my problem in entirely satisfactory manner"

Jean, Elgin

About Tech Bob - "Bob was great and went the extra mile to help find my waterline to the refrigerator. this is my second experience with cornerstone and am very happy and will recommend your services."

Barbara, Hoffman Estates

About Tech Lincoln - "Cornerstone came highly recommended by my Del Webb neighbors. I am widowed and am careful about having only certain folks into my home. Lincoln was very thorough and respectful. Kris"

Kris, Elgin

About Tech Bob - "took multiple visits and attempts to get the right part, and the information about which parts were available new versus refurbished changed from time to time. But in the end the dryer was fixed and at a reasonable price."

David, West Dundee

About Tech Bob - "We have been using Cornerstone for years and they have always been wonderful."

Lisa or Kristen, Elgin

About Tech Bob - "Would recommend cornerstone to everyone. Thank you for the great service."

Phyllis, Elgin

About Tech Bob - "My technician was very polite and explained things as he fixed my refrigerator. Will call again the next time an appliance breaks!"

Pam, Elgin

About Tech Randy - "Great Job! Text to c if it was okay to arrive early! Very nice guy! Thanks"

Carter, Saint Charles

About Tech Bob - "Bob, Was very professional and took care of my issues with our washer...was a pleasure doing business with him..."

Frank, Saint Charles

About Tech Randy - "Thank you for the extra effort to get the right part for our repair. "

Kim, Hampshire

About Tech Randy - "Cornerstone never disappoints!!"

Kelly, South Elgin

Survey Results

 Last 90 Days
 Timely     4.73 out of 5
 Appearance     4.77 out of 5
 Courteous     4.77 out of 5
 Customer Felt Safe     4.73 out of 5
 Repair Explained     4.73 out of 5
 Cleaned Up     4.81 out of 5
 Cost     4.61 out of 5
 Would Use Again     4.77 out of 5

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