Casa Bella Windows Inc. is a Mississauga based manufacturer of high quality replacement windows and entry door systems for both the new construction and renovation markets. Casa Bella is part of the Alpa Lumber Group, a customer driven organization specializing in the manufacture and distribution of residential building products for over 50 years. The Alpa Lumber Group is a major building product innovator and one of the largest building supply companies in Canada, consisting of 20 divisions and over 1,300 employees.

Whether you're a homeowner, contractor or builder, we have the products and services for your renovation or building plans. Casa Bella Windows and Doors are not mass produced!