How long do roofs last in Canada? In the beautiful yet challenging climate of Canada, roofs are subject to significant wear and tear. However, with proper maintenance and high-quality materials, a well-constructed roof can last anywhere from 20 to 50 years. Factors such as the type of roofing material, the quality of installation, and the local climate all play a role in determining the lifespan of a roof. At Paragon Roofing BC, we understand the unique demands Canadian weather places on roofs. That's why we use only the best materials and techniques to ensure our roofs last for decades, providing reliable protection and peace of mind to our customers.