Attic Insulation Contractors in Downers Grove, IL

"Outstanding and professional customer service. On the estimate outlined the problem areas, what should be done snd the reasons for those updates. Took videoâ s of the attics space showing the problems and explained exactly how and what he would use to fix the problems. Prepared detailed estimate breaking it up into two installs of funds exceeded what we could afford. Exceptional customer service offering discounts for seniors, veterans and cash options. We would highly recommend them for the quality and attention to detail cleaning up after themselves."

"We had attic insulation done. Carlos was very good in the work he did. He inspected the attic gave a comparative quote. Very professional. Did a great job on my attic insulation."

"Great to work with. Clean and tidy."

"They arrived on time. Worked quickly and were nice fellows. Left basement as neat as they could considering foam spray"

"We were pleased with all aspects. All employees were very professional and were helpful throughout the process. The work was completed on time and addressed attic insulation needs. We would highly recommed."

"Great company - outstanding product. Solatube Home Daylight arrived at my home on time and installed attic solar fans. The workmanship was first class. My new solar fans have noticeably reduced the daytime temperature inside my home during hot days. I now use my air conditioning far less. Both the company and the product are highly recommended."

"They were professional, timely, and did an excellent job insulating my attic. David ensured everything was done with attention to detail, and the results have already made a noticeable difference. Highly recommend their services to anyone looking for quality insulation work!"

"Called Koala SW and scheduled a free estimate appointment for 2 days later. Adam was on time, friendly and after checking out the attic made his recommendations. Described the process that was easy to understand. Reasonable fair price for what we selected. Scheduled the work for a week later; 3 crew, Kyle and 2 others were on time, described their step by step process and were polite and friendly. Completed the job in a little over 2 hours. Cleaned up after themselves. Professionalism of Koala was much appreciated. I would recommend them to others."

"Extremely professional and courteous. Responed to my request very quickly. Explained in detail and showed us why we needed more insulation in our attics, and how it would improve our heating and cooling bills. They were very neat and clean and made sure everythng was cleaned before they left. There was really no mess at all. Would higly recommend Illinois Insulators."