From the ridgeline down to the deck boards, we handle every part of your home's exterior, backed by industry-leading manufacturers and certified installation.
A new roof is one of the most important investments you'll make in your home, and one of the most visible. Cornerstone partners with GAF, North America's largest roofing manufacturer, to deliver roofs built to handle every Pacific Northwest winter for decades to come.
Premium shingles. Certified installation. Manufacturer-backed warranties. Built to last.
Get a roofing quote →Siding is the difference between a home that looks great for ten years and one that looks great for fifty. As members of the James Hardie™ ALLIANCE, we install Hardie® fiber cement siding the way it was designed for the wet PNW, resistant to moisture, rot, fire, and pests.
The kind of curb appeal that holds its value through every Oregon winter.
Get a siding quote →The right windows change everything. They frame your view of the world, fill your home with natural light, and quietly cut your energy bill year after year.
Cornerstone installs windows and doors from the most trusted names in the industry. Andersen, Milgard, and Simonton, chosen for their beauty, their performance, and the kind of efficiency you feel the first winter you stop hearing your furnace run all day. Every install is sealed and finished to keep your home dry, your bills low, and your view uncompromised.
Get a window quote →In Portland, your gutters work harder than almost any other part of your home. Cornerstone installs seamless aluminum gutters paired with Premier Gutter Cover™ protection, designed to keep your home's foundation, fascia, and landscaping safe from the wettest seasons the Pacific Northwest can throw at them.
Get a gutter quote →A great deck turns a backyard into an outdoor room, somewhere you actually live, not just somewhere you walk through.
Cornerstone builds decks in premium Trex® composite for low-maintenance longevity, or natural cedar, redwood, and Brazilian hardwoods for the timeless look. Engineered to last, finished with the details that make a deck feel like part of the home.
Get a decking quote →Let us walk through your home and lay out the path forward. Free consultation, no obligation.
Get a Quote →