Carlisle SynTec Perfect 10
McDowall Company recently reached a roofing industry milestone, receiving its 500th Perfect 10 installation rating from Carlisle SynTec, a leading manufacturer of commercial roof systems. McDowall is one of only 49 authorized applicators in North America to have attained this high level of achievement in Carlisle’s quality recognition program. The company has installed over eight million square feet of warranted Carlisle roofing systems since becoming a Carlisle-authorized applicator in 1977. They are a member of Carlisle’s Hall of Fame, and a two-time Carlisle ESP (Excellence in Single-Ply) award winner.

Chamber of Commerce Award
In 2009, John McDowall received the Entrepreneurial Success Award from the St. Cloud Area Chamber of Commerce.

GAF Master Contractor
McDowall Company has earned the Master Select Contractor status with GAF for installation of built-up asphalt roofs.  

Awards and Special Acknowledgements