"Extremely professional contractor. Works very well with customer. Does very high quality work."
- S.A., Painted Post NY, Jul 22, 2019
"Cornerstone Construction did a great job on roof despite the fact that it rained or snowed every other day but they worked steady on the roof when the weather permitted. They also cleaned up the debris and and materials at the end of each day."
- S.S., Westfield PA, Nov 02, 2018
"I was so happy with the work done on my home. I’ve had many compliments on my roof."