Free Deck Calculator — SW Washington

Instant deck cost estimates for SW Washington homeowners

How Much Does a Deck Cost in SW Washington?

Deck costs in SW Washington typically range from $8,000 to $45,000+ depending on size, materials, height, and complexity. Use this calculator to get an instant itemized estimate — no callbacks, no salesperson.

Enter your main deck dimensions below. You can add additional sections (bump-outs, wraparounds) on the estimate page.

Project Type

Columbia Outdoor builds your project from estimate to final walkthrough.

Project Description

Projection (ft)

Width (ft)

Height above grade (ft)

Finish Level

Include stairs

Demo and dispose of existing deck

Finish Level	Deck	Rails	Fascia	Infill	Joists
Economy	Pressure-treated lumber	Outdoor Wood	Optional	Outdoor Wood	24" oc
Standard	Western red cedar	Cedar	Optional	Cedar	24" oc
Enhanced	TimberTech Prime+ composite	Aluminum	Optional	Aluminum balusters	16" oc
Premium	TimberTech Pro Reserve	Aluminum	Included	Stainless cable	12" oc
Premier	TimberTech Pro Legacy	Composite	Included	Glass	Metal frame

How It Works

1. Enter Dimensions

Projection, width, height, and materials. Takes about 60 seconds.

2. Get Instant Estimate

See a full itemized cost breakdown — deck, rails, stairs, permits, and more.

3. Save or Share

Save your estimate, email it to yourself, or share it with a contractor.