by Cornerstone Roofing | May 18, 2017 | Roofing Awards
Cornerstone Roofing, Inc. is exceptionally excited to have earned the 2016 CertainTeed Roofing Diamond Approval Award for the third consecutive year! Less than 25 companies in North America have attained the CertainTeed Diamond Level Customer Approval Rating/ Status...
by Cornerstone Roofing | Mar 25, 2016 | Roofing Awards
Cornerstone Roofing, Inc. is so honored to have won CertainTeed Roofing’s Diamond Approval Award two years in a row! Less than 25 companies in North America have attained the Diamond Status so we are so thankful to our clients for making this possible! Recent...
