Cost to Build a Deck in Seattle, Washington

The cost to build a deck in Seattle, Washington ranges from $21.00 to $42.00 per square foot depending on whether you choose pressure treated pine or composite deck material. To get a more accurate cost for your deck building project, request a quote.

By HomeBlue Team

December 17, 2021 12:37 PM

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How Much Does it Cost to Build a Deck in Seattle, WA?

This guide is intended to provide you an approximate cost to build a deck in your area. To get a quote for your specific project, Click Here for a Free Estimate. Our research, which includes feedback provided by local deck builders, resulted in the following decking cost in Seattle, WA.

Cost to build a deck in Seattle:

The cost to build a deck in Seattle, Washington ranges from $21.00 to $42.00 per square foot depending on whether you choose pressure treated pine or composite deck material.

Pressure treated pine decking cost:

Pressure treated pine decking cost ranges from $21.00 to $24.00 per square foot for materials and installation.

Pressure treated pine decking cost based on the size of the deck:

Pine decking cost (100 square feet, installed): $2,100 to $2,400.
Pine decking cost (200 square feet, installed): $4,100 to $4,900.
Pine decking cost (400 square feet, installed): $8,300 to $9,700.
Pine decking cost (600 square feet, installed): $12,400 to $14,600.
Pine decking cost (800 square feet, installed): $16,500 to $19,400.
Pine decking cost (1,000 square feet, installed): $20,600 to $24,300.

Composite decking prices:

Composite decking prices ranges from $40.00 to $42.00 per square foot for materials and installation.

Composite decking prices based on the size of the deck:

Composite decking prices (100 square feet, installed): $4,000 to $4,200.
Composite decking prices (200 square feet, installed): $8,000 to $8,500.
Composite decking prices (400 square feet, installed): $16,000 to $16,900.
Composite decking prices (600 square feet, installed): $24,100 to $25,400.
Composite decking prices (800 square feet, installed): $32,100 to $33,900.
Composite decking prices (1,000 square feet, installed): $40,100 to $42,300.

Deck cost based on the type of material used:

Pressure treated pine deck: $21.00 to $24.00 per square foot installed.
Bamboo deck: $27.00 to $30.00 per square foot installed.
Cedar deck: $34.00 to $39.00 per square foot installed.
Composite deck: $40.00 to $42.00 per square foot installed.
Redwood deck: $45.00 to $49.00 per square foot installed.
Cumaru deck: $46.00 to $50.00 per square foot installed.
Massaranduba deck: $49.00 to $52.00 per square foot installed.
Garapa deck: $45.00 to $49.00 per square foot installed.
Tigerwood deck: $53.00 to $57.00 per square foot installed.
Ipe deck: $64.00 to $68.00 per square foot installed.
Teak deck: $67.00 to $70.00 per square foot installed.

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Factors that Influence Decking Prices in Seattle

When deck contractors come to provide you an estimate, they will consider several factors that can increase or decrease the cost of your project. Pricing for your deck building project will vary based on the type of decking material used and the size of your deck. Here are a few things to keep in mind:

Your prices may be higher when:

You want to build a large deck.
You use composite or exotic wood species.
The deck is elevated.
The deck has stairs and railings.
You need to run electricity.
You want the deck to be covered and screened.
The deck requires staining.
The site conditions are difficult (hilly or sloped).
Local building requirements are more strict.

Your prices may be lower when:

You want to build a small deck.
You use pressure treated pine.
You do not stain the deck.
The deck is at ground level.
The deck has minimal stairs and no railings.
The lot is flat and is easy to build on.
You do not require electricity (or it is already installed).
You do not want a cover or screen.

Price(less) Quotes from Local Deck Builders Near Seattle, WA

Olympic Decks Olympic Decks is your Seattle area Deck Company, we specialize in all your Decking needs from new deck installation, deck resurfacing and louvered roof and cedar wood fence installation. We have an efficient and skilled team of deck professionals, who not only love what they do, but are deeply committed to providing the best products to our customers. Our in-house team of installers, measurement technicians, and product specialists will make sure your project is done right with minimal disruption to your home.

Deck Builders Seattle Pros At Deck Builders Seattle Pros, we remain the trusted choice in custom home decks that create lasting charm and leisure opportunities. Whether you prefer to have a hot tub out back, or just a quiet place to enjoy a book, we continue providing the best decks Seattle has to offer you. However, not all homes provide ways of enjoying the scenery around your property, making it difficult to appreciate the region we live in entirely. When that happens, it helps to know a team of local Seattle deck contractors to assist you.

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