How Much Does It Cost to Build a New Deck?

Margaret Jul 01, 2026

Building a new deck can significantly enhance your outdoor living space, increase your home's value, and provide a perfect setting for relaxation and entertainment. However, the cost of constructing a deck can vary greatly depending on several factors. Let's delve into the key aspects that influence the cost and provide a comprehensive breakdown to help you understand and budget for your new deck.

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

Before we dive into the details, it's essential to note that the average cost of building a deck in the United States ranges from $20 to $50 per square foot, with most homeowners spending between $4,000 and $10,000. Keep in mind that this is a rough estimate, and your actual cost may vary based on your specific needs and local market conditions.

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 Material and Design

The material you choose for your deck and its design complexity are two of the most significant factors determining the cost. Let's explore the most common deck materials and their average costs per square foot:

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

  • Pressure-treated lumber: $2 - $6
  • Cedar: $4 - $8
  • Redwood: $6 - $10
  • Composite materials: $8 - $30
  • Vinyl: $10 - $30

Pressure-treated lumber and natural woods

How Much Does It Cost To Build A Deck?
How Much Does It Cost To Build A Deck?

Pressure-treated lumber and natural woods like cedar and redwood are popular choices for their affordability and classic appearance. However, they require regular maintenance, such as staining or sealing, to protect against rot, warping, and insect damage.

Pressure-treated lumber is the most budget-friendly option, while cedar and redwood offer better resistance to rot and insects. Although more expensive, these natural woods provide a rich, warm aesthetic that can enhance your outdoor space.

Composite and vinyl materials

How to Build a Deck
How to Build a Deck

Composite and vinyl materials are low-maintenance alternatives that mimic the appearance of wood. They are resistant to rot, warping, and insect damage, and require minimal upkeep. While more expensive than natural woods, these materials can last longer and may be worth the initial investment for homeowners seeking a durable, long-lasting solution.

Additionally, consider the design complexity of your deck. Simple, single-level decks are typically less expensive than multi-level or wraparound decks, which require additional materials and labor for stairs, railings, and support structures.

Deck Size and Configuration

How Much Does It Cost to Build a Deck? 2026 Pricing Guide + Backyard Deck Ideas
How Much Does It Cost to Build a Deck? 2026 Pricing Guide + Backyard Deck Ideas

The size and configuration of your deck also play a significant role in determining the cost. Larger decks require more materials and labor, which can increase the overall cost. Similarly, decks with unique shapes or configurations may require additional cuts and customization, further adding to the expense.

When planning your deck, consider the available space and your specific needs. A larger deck can provide ample room for entertaining and relaxing, but it may also come with a higher price tag. Conversely, a smaller deck can be more affordable and still serve its purpose, especially if you have limited space or a smaller budget.

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How Much Does It Cost to Build a Deck? [2026 Data] | Angi

Deck attachments and accessories

In addition to the deck's size and configuration, consider any attachments or accessories you may want to include, such as built-in seating, planters, or lighting. These features can enhance the functionality and aesthetic appeal of your deck but may also increase the overall cost.

Built-in seating, for example, can be a cost-effective way to add extra seating to your deck without purchasing additional furniture. However, it may require additional materials and labor to construct. Similarly, lighting can enhance the ambiance of your deck but may require electrical work, which can add to the overall cost.

Local labor costs and permits

Labor costs can vary significantly depending on your location. In general, homeowners in urban areas can expect to pay more for labor than those in rural or suburban areas. Additionally, if your deck requires a permit, you may need to factor in additional costs for permit fees and inspections.

Before hiring a contractor, research local labor costs and obtain quotes from multiple professionals to ensure you're getting a fair price. Additionally, be sure to factor in any permit fees and inspection costs when budgeting for your project.

Additional Costs and Considerations

While the material, design, size, and configuration of your deck are essential factors in determining the cost, there are several other expenses to consider when planning your project. Let's explore some additional costs and considerations to help you create a more accurate budget:

  • Foundations and footings: $2 - $10 per square foot
  • Railings and balusters: $2 - $10 per linear foot
  • Stairs and landings: $10 - $30 per step
  • Sealing and finishing: $0.50 - $2 per square foot
  • Design and planning: $500 - $2,000
  • Contractor fees: 10% - 20% of the total project cost

Foundations and footings

A solid foundation is crucial for the stability and longevity of your deck. The cost of foundations and footings can vary depending on the size and complexity of your deck, as well as local soil conditions. In general, you can expect to pay between $2 and $10 per square foot for foundations and footings.

Concrete footings are typically the most durable and long-lasting option, but they may also be the most expensive. Alternatively, you can use pressure-treated lumber or composite materials for your footings, which can be more affordable but may require more frequent maintenance or replacement.

Railings and balusters

Railings and balusters are essential safety features that can also enhance the aesthetic appeal of your deck. The cost of railings and balusters can vary depending on the material and design you choose. In general, you can expect to pay between $2 and $10 per linear foot for railings and balusters.

Pressure-treated lumber and composite materials are popular choices for railings and balusters, but you can also opt for glass or metal for a more modern or luxurious look. Keep in mind that custom or decorative railings may come with a higher price tag.

Stairs and landings

If your deck is elevated, you'll need to factor in the cost of stairs and landings. The cost of stairs and landings can vary depending on the size and complexity of your deck, as well as the material you choose. In general, you can expect to pay between $10 and $30 per step for stairs and landings.

Pressure-treated lumber and composite materials are popular choices for stairs and landings, but you can also opt for concrete or stone for a more durable and low-maintenance solution. Keep in mind that custom or decorative stairs may come with a higher price tag.

Sealing and finishing

Sealing and finishing your deck can help protect it from the elements and extend its lifespan. The cost of sealing and finishing can vary depending on the size of your deck and the type of sealant you choose. In general, you can expect to pay between $0.50 and $2 per square foot for sealing and finishing.

Pressure-treated lumber and natural woods should be sealed within the first year of installation and every two to three years thereafter. Composite and vinyl materials may not require sealing, but they can still benefit from a protective coating to enhance their appearance and durability.

Design and planning

Before you can begin construction, you'll need to create a detailed plan for your deck, including its size, configuration, and materials. The cost of design and planning can vary depending on the complexity of your project and whether you hire a professional designer or use online tools to create your plan.

Hiring a professional designer can ensure that your deck is functional, safe, and aesthetically pleasing, but it may also come with a higher price tag. Alternatively, you can use online design tools or software to create your plan, which can be more affordable but may require more time and effort on your part.

Contractor fees

Hiring a professional contractor can ensure that your deck is built to code and with high-quality materials. However, you'll need to factor in contractor fees when budgeting for your project. In general, you can expect to pay between 10% and 20% of the total project cost for contractor fees.

When hiring a contractor, be sure to obtain multiple quotes and compare their experience, credentials, and references. Additionally, ensure that they are licensed and insured to protect yourself and your property in case of accidents or damage.

Building a new deck can be an exciting and rewarding project that enhances your outdoor living space and increases your home's value. By understanding the key factors that influence the cost of building a deck and creating a detailed budget, you can ensure that your project stays on track and within your financial means. Don't hesitate to consult with local professionals or use online resources to get a better understanding of the costs and considerations involved in building your dream deck.