Mitten is the original Canadian manufacturer and market leader of vinyl siding. Our continued focus on operational excellence has set the industry benchmark for service, quality, performance and design, backed by the best in class life time warranty. Mitten is the original Canadian manufacturer and market leader of vinyl siding. ...

Mitten helps Architects, Builders and Installers make their ideas and projects come to life by supplying quality materials in an endless variety of design solutions that are easy to install. As part of the Cornerstone Building Brands family, we are the largest manufacturer of exterior building products in North America.