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Testimonials from last 90 days

About Tech Bob - "There is no one else we would call! We are so lucky to have someone we can trust to do the job right the first time, and is so nice while doing it! The best. Seriously."

Bill & Maggie, West Dundee

About Tech Randy - "Randy was great! Knowledgeable about the service needed, got right to work, diagnosed the problem quickly and explained the whole process thoroughly. Had to order the parts but they came in the next day and he promptly installed them. Great job! "

Michael, Bartlett

About Tech Bob - "Bob was very professional! Very happy with the service and would highly recommend Cornerstone."

Tony, Bartlett

About Tech Randy - "Randy was professional, explained what was needed to fix my Whirlpool water and ice dispenser. After he did the repair he even vacuumed under the refrigerator which was over and above my expected service."

Susan, Elgin

About Tech Randy - "Fantastic thorough service! Thank you Cornerstone. "

Sandy, Geneva

About Tech Randy - "I would highly recommend your services and I would highly recommend Randy. I've requested him twice now and will in the future. "

Mike, Batavia

About Tech Bob - "Very impressed with technician, and with your company. Will definitely use again when needed."

Carol, Huntley

About Tech Bob - "Had to wait over a week for a technician, but understand you are down a tech or 2. Worth the wait! Thank You"

Martin & Kathy, Dundee

About Tech Bob - "Very satisfied with the service call from start to finish. Bob was my technician- on time, professional, knowledgeable, friendly. I will highly recommend Cornerstone to friends!"

Robin, Hoffman Estates

About Tech Bob - "Bob troubleshot and nailed the problem on the first visit. Came back a few days later with the part and replaced it. Super knowledgeable and friendly guy.Bob is an asset to your company. "

Pat, Carpentersville

About Tech Bob - "We have used Cornerstone to service our appliances for 10+ years. Very knowledgeable and a joy to work with. Great company, employees and service. Outstanding job once again..."

David, Gilberts

About Tech Bob - "I have used your service twice now. Once for my dryer and once for my washer. I have been very happy both times with your service. Thank you"

Doris, South Elgin

About Tech Randy - "Randy came out to our house. Excellent service. I highly recommend. "

Sandra, Elburn

About Tech Randy - "Technician was great! Price was reasonable. Would definitely use your company again and will recommend to others."

Diane, Elgin

About Tech Bob - "Clearly explained repair and how it should stop future incidents"

Robert, South Elgin

About Tech Bob - "As always you have great service, great people & I am extremely happy with my appliance repair. "

Mary , Elgin

About Tech Bob - "First time using cornerstone snd couldn't be happier. Very professional and fixed the problem efficiently and cost effectively. Thank you Cornerstone, you have a new customer. "

Brandon, Saint Charles

About Tech Lincoln - "I am the landlord of 35 homes and when I need an appliance repair I am glad to call Cornerstone Appliance. Honest recommendations. Fair prices. Excellent service. "

Mark or Jennifer Bossert , South Elgin

About Tech Randy - "We have utilized This company’s services many times and their workmanship and professionalism is highly consistent. We will continue to call upon them and highly recommend their repair work."

Clyde, Saint Charles

About Tech Bob - "technician was very informative and took care of the problem right away. "

Kathy, Gilberts

About Tech Randy - "RANDY is the best, always recommend him to all my customers in the plumbing's 50 years, never see any better than Randy. "

Paul or Mary Ann, Batavia

About Tech Randy - "I'm so pleased with the scheduling staff and the serviceman that came to repair my refirgerator ice maker. The price for the repair was very reasonable. I can highly recommend Cornerstone Appliance to family and friends for excellent service. "

Eleanor, Huntley

About Tech Randy - "Another excellent service experience with Cornerstone Appliance Service. I have had Cornerstone service all of my major appliances since the mid 1990's beginning with my Tappan Stove appreciating the honesty of the technicians performing the work. "

Jay, Bartlett

About Tech Randy - "Amazing job. We will recommend and use your service in the future. Thanks Randy!"

Katie, Saint Charles

About Tech Bob - "Cornerstone has never let me down. They will always be my first call when I need service."

Cindy, Streamwood

About Tech Lincoln - "Lincoln was professional and courteous while he diagnosed and repaired my equipment. He gave me some additional information about my washing machine that I had not found in it’s manual that has proven to be very helpful. Highly recommended. "

Suanne, Elgin

About Tech Randy - "Efficient service and reasonable prices"

Alexandria, Saint Charles

About Tech Lincoln - "As always, Lincoln was great. We will be coming back to Cornerstone when the need arises. Hopefully not too soon though. :) "

Bruce & Julia, Bartlett

About Tech Bob - "We have used your company previously and are very pleased with your service. We have referred others to your company for service needs. Technician found the problem right away. He was very courteous. We will always use your company for service."

Kathy, Gilberts

About Tech Lincoln - "Lincoln was outstanding He explained exactly what was happening and showed us the part thaT had to be repaired He always exceeds my expectations I will always ask for Lincoln in the future I will always use cornerstone for any future repairs "

Fred, Carpentersville

About Tech Randy - "I am elderly and have had many service people come to my homes over the years. Cornerstone is by far the best I have ever had. "

Frances, Elgin

About Tech Randy - "Randy was wonderful!So very good, helpful,respectful,professional.Texted me when he was 20 minutes away.Listened to the history of the problem,pursued the issue until it was resolved; was so kind to send a photo of a frig cleaning attachment.The best"

Caroline, Geneva

About Tech Randy - "Both Bob and Randy were excelent"

Jerry, Saint Charles

About Tech Randy - "I am beyond happy. I have been dreading getting my refridge/freezer fixed. Usually I have the worse luck when appliances break and it always turns into a whole headache money costing ordeal. Being new to the area, I needed someone else to fix my refridge/freezer and I took a chance on Cornerstone. Randy was great. I am always hesitant having a repair guy over when my husband isn’t home and he made everything so easy and professional. Thanks!"

Danielle, Elgin

About Tech Lincoln - "great service, Technician very professional and nice"

Cheryl, Saint Charles

About Tech Lincoln - "Very well satisfied. Will use your service againl"

Robert, Geneva

About Tech Lincoln - "Service was great. He explained everything and fixed the problem. "

Deb, Cary

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

Cindy, West Dundee

Survey Results

 Last 90 Days
 Timely     4.95 out of 5
 Appearance     4.90 out of 5
 Courteous     4.95 out of 5
 Customer Felt Safe     4.95 out of 5
 Repair Explained     5 out of 5
 Cleaned Up     4.95 out of 5
 Cost     4.80 out of 5
 Would Use Again     5 out of 5

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