Residential Deck Estimates

Deck Building Cost Calculator

Build a personalized deck estimate using your preferred size, materials, features, and installation options.

Live pricing Detailed breakdown Build timeline

Plan Your Outdoor Space

Customize Your Deck

Adjust the project details below to see an updated estimated investment and construction timeline.

Estimate updates automatically

Deck Dimensions

Enter the approximate size and elevation of the deck.

Deck Length

Minimum recommended: 6 feet

Deck Width

Measure from house to outer edge

Deck Height

Height affects framing and labor

Calculated deck area 240 sq. ft.

Deck Style

Select the layout that best matches your project.

Standard Platform Simple rectangular layout Freestanding Independent structural design Multi-Level Connected elevated sections Wraparound Extended custom layout

Decking Material

Choose the surface material and finish level.

Pressure-Treated Wood Affordable, durable, and widely used $ Cedar Natural beauty with weather resistance $$ Redwood Premium appearance and rich color $$$ Composite Decking Low maintenance and long-lasting $$$ Premium PVC Maximum moisture and fade resistance $$$$

Railings and Stairs

Add safety features and access options.

Railing Style

Railing Coverage

Stair Configuration

Stair Width

Site Preparation

Include demolition and accessibility considerations.

Existing Deck Removal

Job Site Access

Permit and site inspection allowance

The estimate includes a standard project allowance for planning, permit coordination, and normal site preparation.

Optional Upgrades

Select any finishing touches you would like to include.

Built-In Seating Integrated bench seating Deck Lighting Low-voltage accent lighting Pergola Partial shade structure Privacy Screen Decorative privacy panels Picture-Frame Border Premium perimeter detail Protective Finish Stain and weather sealing

Estimated Investment

Your Deck Estimate

Live

Estimated project range

$16,700 to $20,400

Includes estimated materials, professional installation, standard preparation, and contractor overhead.

Deck Size 240 sq. ft.

Selected Material Pressure-Treated Wood

Estimated Cost Breakdown

Planning estimate

Decking and Structural Materials $6,100

Professional Labor $5,400

Railings and Stairs $2,700

Site Preparation and Removal $650

Optional Upgrades $0

Planning and Project Allowance $1,850

Estimated Midpoint $18,550

Estimated Build Timeline 6–8 working days Timeline begins after permits, materials, and scheduling are confirmed.

Contractor Recommendation

Pressure-treated lumber provides a cost-effective starting point for this deck size. Plan for periodic sealing to protect the wood and maintain its appearance.

This calculator provides a preliminary planning estimate. Final pricing may vary based on local labor rates, permits, structural requirements, property conditions, and material availability. An on-site consultation is required for a formal quote.

Ready for accurate pricing?

Schedule a professional site consultation.

Request Consultation

What Happens Next

From Estimate to Finished Deck

A professional deck project starts with careful planning and a clear understanding of the property.

Plan Your Deck

Choose the size, material, style, and features that fit your outdoor space.

Site Evaluation

A contractor reviews measurements, access, grading, permits, and structural needs.

Professional Construction

The deck is built with proper framing, precise installation, and careful finishing.