Free Patio Cover Calculator — SW Washington

Instant patio cover cost estimates for SW Washington homeowners

How Much Does a Patio Cover Cost in SW Washington?

Patio cover costs in SW Washington vary widely by style and materials — a simple pergola runs far less than a timberframe cover. Use this calculator to get a rough sense of your project before talking to a professional.

Project Type

Columbia Outdoor builds your project from estimate to final walkthrough.

Project Description

Depth (ft)

Width (ft)

Height at Wall (ft)

Patio Type

Type	Roof Style	Attachment	Best For
Pergola	Open lattice/slat roof	Attached or freestanding	Partial shade, decorative
Lean-to	Single-slope, solid roof	Attached only	Budget-friendly full coverage
Truss	Peaked/gable, solid roof	Attached or freestanding	Full coverage matching the house
Timberframe	Exposed post-and-beam, solid roof	Attached or freestanding	Premium, architectural look

How It Works

1. Enter Dimensions

Depth, width, height, and cover type. Takes about 60 seconds.

2. Get Instant Estimate

See a full itemized cost breakdown — structure, roof, and demo.

3. Save or Share

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