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Cost of Deck Extension in Bellevue

Extending your deck in Bellevue, WA, can transform your outdoor space into a functional and beautiful area for relaxation and entertainment. However, understanding the costs involved is crucial for effective planning and budgeting. This guide will help you navigate the various factors that influence the cost of a deck extension and provide a breakdown of common tasks and their associated expenses.

Factors Affecting Cost

  • Size of the Deck: Larger decks require more materials and labor, increasing the overall cost.
  • Materials Used: The type of wood or composite material chosen can significantly affect the price.
  • Design Complexity: Intricate designs with features like multiple levels or custom railings will add to the cost.
  • Permits and Inspections: Local regulations may require permits and inspections, adding to the overall expense.
  • Labor Costs: Labor rates in Bellevue, WA, can vary, influencing the total cost of your project.
  • Site Preparation: Clearing and leveling the site can add to the cost, especially if the terrain is challenging.
  • Additional Features: Adding features like built-in seating, lighting, or a pergola will increase the cost.

Average Costs for Common Tasks

Task Average Cost (Bellevue, WA)
Basic Deck Extension (per sq. ft.) $20 - $45
Premium Wood Decking (per sq. ft.) $30 - $60
Composite Decking (per sq. ft.) $40 - $70
Custom Railings (per linear ft.) $50 - $100
Built-in Seating $500 - $1,500
Deck Lighting $200 - $800
Pergola Installation $2,000 - $5,000
Permit Fees $200 - $500
Site Preparation $500 - $2,000

Understanding these factors and average costs will help you make informed decisions about your deck extension project in Bellevue, WA.

Deck Extension