Choose a project type below to get an instant, itemized, no-obligation estimate.
Columbia Outdoor's free calculators price out decks, patio covers, pergolas, and lean-tos for homeowners across Clark and Cowlitz County, SW Washington. Enter your project's size and materials and get an itemized cost breakdown instantly — no phone call, no sales visit, and no account required to see your number. When you're ready, save your estimate, talk to a local pro, or use the numbers to plan your budget.
Pick a project to get an instant, no-obligation cost estimate.
Price out a new deck — size, height above grade, materials, rails, and stairs.
Start Deck CalculatorPrice out a pergola, lean-to, truss, or timberframe patio cover.
Start Patio Cover Calculator