Residential Building Solutions

One-Stop Shop for Residential Construction Materials

Cornerstone Building Brands offers the industry’s most comprehensive portfolio of exterior residential building products, including windows, doors, vinyl siding, trim, gutters, shutters & accents, and shake & stone. Our unmatched portfolio of residential building products helps builders and contractors get the job done right. Every product we create is rigorously tested to ensure exceptional durability and performance in any region or climate, while limitless colour and design options allow you the flexibility to truly customize each project.

We are the #1 manufacturer of windows in North America. Our product designs, inspiring colour options and variety of materials such as vinyl, aluminum clad vinyl and aluminum clad wood, come in a variety of innovative and affordable solutions that meet or exceed local code requirements while providing the comfort and protection homeowner's demand.

As the largest manufacturer of vinyl siding in North America, we deliver exceptional durability, beautiful colour choices and an industry-leading warranty across a range of high-quality vinyl, aluminum products, steel siding, PVC trim and shake & stone.