How Much Does It Cost to Build a Deck?

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

The cost of building a deck can vary greatly depending on several factors, including the size of the deck, the materials used, and the complexity of the design. While it's difficult to provide an exact cost, we can break down the estimated expenses into several categories to give you a better idea of what to expect.

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

Before we dive into the costs, it's essential to consider the benefits of building a deck. Not only does it enhance the aesthetic appeal of your home, but it also increases the value of your property. A well-designed deck can become an extension of your living space, perfect for entertaining, relaxing, or enjoying the outdoors.

Building a Deck? Here's How Much It Will Cost — Better Homes & Gardens
Building a Deck? Here's How Much It Will Cost — Better Homes & Gardens

Deck Size and Material Costs

The size of your deck is a significant factor in determining the overall cost. A smaller deck, typically around 100-200 square feet, can be built for around $3,000 to $6,000. However, as the deck size increases, so does the cost. A medium-sized deck, approximately 200-400 square feet, can cost between $6,000 to $12,000, while a large deck, exceeding 400 square feet, can reach costs upwards of $15,000 to $30,000 or more.

How to Build a Low Deck on Budget
How to Build a Low Deck on Budget

Deck Material Options and Their Costs

The type of materials used for your deck can significantly impact the final cost. Pressure-treated lumber is often the most affordable option, with prices starting at around $1.50 to $3.00 per linear foot. However, it may require additional maintenance and can be prone to rot and insect damage. Cedar and redwood are popular choices for their durability and resistance to rot and insects, but they come at a higher price, ranging from $3.00 to $6.00 per linear foot. Composite materials, like those made from recycled plastics and wood fibers, can be more expensive, with prices starting at around $5.00 to $10.00 per linear foot.

How to Build a Deck
How to Build a Deck

It's also essential to consider the cost of additional features, such as railings, stairs, and lighting. Railings can add $500 to $2,000 to the overall cost, while stairs can range from $500 to $2,500. Lighting and other decorative elements can add another $500 to $1,000 to the final bill.

Labor Costs and Permits

Another significant factor in determining the final cost is labor. Hiring a professional contractor or carpenter can increase the overall cost by 50% to 100%. The cost of labor can range from $30 to $75 per hour, depending on the complexity of the project and the contractor's experience. Additionally, you may need to obtain permits from your local government, which can add another $500 to $2,000 to the overall cost.

Attach Backyard Deck to House
Attach Backyard Deck to House

Permit and Inspection Costs

The cost of permits can vary depending on the location and the type of deck being built. In some areas, you may need to pay for a building permit, which can cost $100 to $500. You may also need to pay for inspections, which can add another $100 to $300 to the overall cost.

Deck Maintenance and Repair Costs

DIY Deck Building Avoid These Costly Mistakes (Contractors Won’t Warn You!)
DIY Deck Building Avoid These Costly Mistakes (Contractors Won’t Warn You!)

Finally, it's essential to consider the ongoing costs of maintaining and repairing your deck. Regular maintenance, such as cleaning and sealing, can cost around $500 to $1,000 per year. Repairs, such as replacing damaged boards or fixing structural issues, can range from $500 to $2,000 or more, depending on the extent of the damage.

When building a deck, it's essential to consider the long-term costs and benefits. While the initial investment may seem high, a well-designed deck can increase the value of your property and provide years of enjoyment and entertainment. By considering the various costs and factors involved, you can create a beautiful and functional outdoor space that suits your needs and budget.

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Cost to Build a Deck: What You Can Expect to Pay This Year
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a man kneeling down on top of a hard wood floor next to people standing around
a man kneeling down on top of a hard wood floor next to people standing around
Cost To Build A Deck | How To Calculate The Cost Of A DeckA
Cost To Build A Deck | How To Calculate The Cost Of A DeckA
How Much Does It Cost to Build a Deck?
How Much Does It Cost to Build a Deck?
Deck Board Material Calculator
Deck Board Material Calculator
FREE Deck Blueprints: 12′ X 16′ Deck Plan Blueprint (with PDF Document Download)
FREE Deck Blueprints: 12′ X 16′ Deck Plan Blueprint (with PDF Document Download)