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How Much Does It Cost to Build a Deck? Unveiling the Costs


Building a deck can transform your outdoor space into a relaxing haven for leisure and entertainment. Yet, understanding the costs involved in constructing one is critical. So, how much do decks typically cost to construct? Various factors influence the cost, including the size, material, design, and labor involved. Whether you’re looking to build a small deck or a more sizable structure, this article provides insights into what you might expect to spend on your deck construction project.

How Much Does a Deck Cost to Build?: The Factors

Deck Size: Bigger Isn’t Always Better

The cost of building a deck depends significantly on its size. Naturally, larger decks require more materials and labor, hence raising the costs.

How Much Does a Deck Cost to Build a 12×12 Deck?

For a standard 12×12 deck, costs can range from $4,000 to $9,000, including labor and materials.

How Much Does a Deck Cost to Build a 16×20 Deck?

For a more spacious 16×20 deck, expect costs ranging from $9,000 to $17,000.

How Much Does a Deck Cost to Build a 20×20 Deck?

For a large 20×20 deck, the price can soar to between $12,000 and $24,000.

How Much Does a Deck Cost to Build a 10×16 Deck?

A 10×16 deck might set you back between $5,000 and $11,000.

Design Complexity and Material Choices

Simple rectangular designs are typically less costly, while complex designs with curves or multiple levels require more labor and materials. Similarly, the choice of decking material impacts the overall cost. Wood decks are generally more affordable than composite decks but require more maintenance.

Special Features: Balcony and Small Decks

  • How Much Does a Deck Cost to Build a Balcony? Building a balcony deck typically costs more due to the need for additional supports and safety features. Prices can range from $15,000 to $35,000, depending on the size and material used.
  • How Much Does a Deck Cost to Build a Small Deck? If space or budget is a constraint, small decks can be a cost-effective choice. A small deck (around 6×6 feet) might cost between $1,500 and $4,500.
How Much Does a Deck Cost to Build

How Much Does a Deck Cost to Build in Canada?

Canadian deck building costs largely parallel those in the US, with some minor differences due to the exchange rate, regional labor costs, and material availability. On average, it might cost between CAD 5,000 and CAD 15,000 to build a deck in Canada, depending on the factors previously discussed.


1. What is the most affordable decking material?

Pressure-treated wood is often the most affordable decking material, although it requires regular maintenance to prevent rot and decay.

2. How much does a deck increase home value?

A well-built deck can increase home value by about 60-80% of its construction cost, according to several real estate studies.

3. How long is it to construct a deck?

The time to build a deck depends on its size, design complexity, and the number of workers on the project. One to three weeks is a typical time frame.

4. How Much Does a Deck Cost to Build per square foot?

In the US, the average cost to build a deck ranges from $15 to $35 per square foot, including materials and labor. In Canada, prices are similar, averaging around CAD 20 to CAD 40 per square foot.

5. To construct a deck, do I require a permit?

Yes, in most cases, you’ll need a permit to build a deck. Regulations vary by locality, so it’s best to check with your local building department.


Deck construction is an excellent investment that will improve your outdoor living space and boost the value of your home. Understanding the factors affecting the cost of building a deck can help you plan your project effectively. Whether you’re asking, “How much does it cost to build a deck?” or “How much does it cost to build a deck in Canada?” remember that the price can vary significantly based on size, material, design complexity, and labor. However, the joy of having your personal outdoor retreat can be priceless. Trust GTA Grizzly LTD, the deck construction experts, to bring your vision to life. Contact us today for professional and reliable deck construction services that exceed your expectations.

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