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Cost of Platform Deck Construction in Seattle

Constructing a platform deck in Seattle, WA, can be a fantastic way to enhance your outdoor living space, taking full advantage of the region's natural beauty. However, understanding the costs involved is crucial for budget planning and ensuring a successful project. This guide breaks down the factors influencing the cost of platform deck construction and provides an overview of common tasks and their average costs in Seattle.

Factors Affecting Cost

  • Material Type: The choice between wood, composite, or other materials significantly impacts the total cost. Composite materials tend to be more expensive but require less maintenance.
  • Deck Size: Larger decks require more materials and labor, increasing the overall cost.
  • Design Complexity: Intricate designs with custom features like built-in seating or multiple levels can raise the cost.
  • Labor Rates: Labor costs in Seattle can vary, influencing the final price depending on the contractor's experience and demand.
  • Permits and Inspections: Local regulations may require permits and inspections, adding to the overall expense.
  • Site Preparation: The condition of the site, including grading and clearing, affects the cost. More preparation work means higher expenses.
  • Additional Features: Extras such as railings, lighting, or pergolas can add to the cost.

Average Costs for

Task Average Cost (Seattle, WA)
Basic Deck Construction $15 - $35 per square foot
Composite Decking $25 - $45 per square foot
Pressure-Treated Wood Decking $15 - $25 per square foot
Deck Design and Planning $500 - $2,000
Site Preparation $500 - $3,000
Permits and Inspections $200 - $1,500
Railings Installation $20 - $60 per linear foot
Built-in Seating $500 - $2,000
Deck Lighting $50 - $150 per fixture
Pergola Addition $3,000 - $8,000

Understanding these factors and average costs can help you plan your platform deck construction project more effectively, ensuring that you enjoy a beautiful and functional outdoor space within your budget.

Platform Deck Construction