Welcome to the WSP Family your source for energy-saving roofing systems that deliver high reflectivity resulting in significantly reduced energy and maintenance costs for the Western United States

While consulting as an Engineer and General contractor 30 years ago, John Tanner saw an opportunity to introduce a new type of commercial roofing system which was being used in Europe; Single Ply roofing Technology. Today Western Single Ply is highly recognized and respected within the building community for bringing single ply to the western market. Western Single Ply is a name that is associated with outstanding customer service and quality workmanship.

“Western Single Ply’s mission is to be a dominant company in our service areas by becoming the benchmark in performance and responsiveness to our clients, while providing a positive and rewarding environment to our employees and shareholders”