Is Building Your Own Deck Cheaper? A Cost Analysis

Linda Jul 20, 2026
How Much Does a Wooden Deck Cost to Build?
How Much Does a Wooden Deck Cost to Build?

Building a deck can be a thrilling project, but it's essential to consider the costs involved. One of the primary questions homeowners have is whether it's cheaper to build their own deck or hire a professional contractor. The answer depends on various factors, including the size of the deck, materials, and the homeowner's level of expertise.

How Much Does a Wooden Deck Cost to Build?
How Much Does a Wooden Deck Cost to Build?

For smaller decks, the cost of materials might be the deciding factor. However, for larger decks, the labor costs can quickly add up. A professional contractor may charge $30 to $75 per square foot, depending on the materials and complexity of the design. This can translate to $3,000 to $7,500 for a 100-square-foot deck.

How to Build a Cheap Ground-Level Deck
How to Build a Cheap Ground-Level Deck

Materials Costs vs. Labor Costs

When building a deck, the cost of materials is a significant factor. The type and quality of materials used can greatly impact the overall cost. Pressure-treated lumber, for example, is a cost-effective option, but it may not be as durable as composite materials. The cost of materials can range from $10 to $50 per square foot, depending on the type and quality.

Attach Backyard Deck to House
Attach Backyard Deck to House

Material Costs Breakdown

The cost of materials can be broken down into several components, including the decking boards, railings, balusters, and fasteners. For a 100-square-foot deck, the cost of decking boards alone can range from $1,000 to $3,000, depending on the type and quality. Railings and balusters can add an additional $500 to $1,000 to the overall cost.

the diy for under $ 1, 000 is an easy and cheap way to build your own garden bed
the diy for under $ 1, 000 is an easy and cheap way to build your own garden bed

Material Quality and Durability

The quality and durability of materials can impact the overall cost. Composite materials, for example, are more expensive than pressure-treated lumber but can last longer. The cost of composite materials can range from $20 to $50 per square foot, depending on the brand and quality.

Labor Costs vs. DIY Costs

DIY Backyard Deck Ideas on a Budget: Step-by-Step Build Guide
DIY Backyard Deck Ideas on a Budget: Step-by-Step Build Guide

When building a deck, labor costs can be a significant factor. A professional contractor may charge $30 to $75 per square foot, depending on the materials and complexity of the design. However, for homeowners with the necessary skills and experience, building a deck can be a cost-effective option.

DIY Costs Breakdown

The cost of building a deck can be broken down into several components, including the cost of materials, tools, and labor. For a 100-square-foot deck, the cost of materials can range from $1,000 to $3,000, depending on the type and quality. The cost of tools can range from $100 to $500, depending on the type and quality.

DIY Floating Deck Tutorial | Easy Backyard Deck Build
DIY Floating Deck Tutorial | Easy Backyard Deck Build

DIY Skills and Experience

Building a deck requires a range of skills and experience, including carpentry, roofing, and electrical work. Homeowners who are not experienced in these areas may need to hire a professional contractor to complete the project. However, for homeowners with the necessary skills and experience, building a deck can be a cost-effective option.

Cost to Build a Deck: What You Can Expect to Pay This Year
Cost to Build a Deck: What You Can Expect to Pay This Year
Cheap DIY Deck Build Stunning Ground Level Deck Under $300
Cheap DIY Deck Build Stunning Ground Level Deck Under $300
How Much Does It Cost to Build a Deck?
How Much Does It Cost to Build a Deck?
DIY Deck Building Avoid These Costly Mistakes (Contractors Won’t Warn You!)
DIY Deck Building Avoid These Costly Mistakes (Contractors Won’t Warn You!)
How to Build a Strong Deck off Back of House - Easy Deck Construction & Backyard Deck Ideas
How to Build a Strong Deck off Back of House - Easy Deck Construction & Backyard Deck Ideas
36 Budget-Friendly DIY Deck Plans You Can Try
36 Budget-Friendly DIY Deck Plans You Can Try
a man working on building a house in the yard
a man working on building a house in the yard
Transform Your Backyard with Our Ultimate Guide to DIY Decks
Transform Your Backyard with Our Ultimate Guide to DIY Decks
DIY Deck for $600 The Budget Backyard Upgrade Everyone’s Talking About
DIY Deck for $600 The Budget Backyard Upgrade Everyone’s Talking About

Ultimately, the decision to build a deck yourself or hire a professional contractor depends on your level of expertise, available time, and budget. While building a deck yourself can be a cost-effective option, it requires a significant amount of time and effort. On the other hand, hiring a professional contractor can ensure a high-quality finish, but it may be more expensive. Consider your options carefully before making a decision that's right for you.