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Cost of Deck Enlargement in Bellevue

Expanding your deck in Bellevue, WA, can offer a significant enhancement to your outdoor living space, providing more room for relaxation and entertainment. However, understanding the cost involved is crucial for planning and budgeting. Here, we break down the factors that affect the cost and provide an overview of common tasks and their average costs.

Factors Affecting Cost

  • Deck Size: Larger decks require more materials and labor.
  • Materials Used: Options like wood, composite, or PVC can vary in price.
  • Design Complexity: Intricate designs and features like built-in seating or planters can increase costs.
  • Local Labor Rates: Labor costs in Bellevue, WA, may differ from other regions.
  • Permits and Inspections: Required permits and inspection fees can add to the overall expense.
  • Site Preparation: Costs for leveling the ground or removing old structures can vary.
  • Additional Features: Extras like lighting, railings, or pergolas can drive up costs.

Average Costs for Common Tasks

Task Average Cost
Basic Deck Enlargement $15 - $35 per sq ft
Composite Decking Installation $25 - $45 per sq ft
Custom Railings $40 - $70 per linear ft
Built-in Seating $500 - $1,500 each
Permit and Inspection Fees $200 - $500
Site Preparation $500 - $2,000
Lighting Installation $100 - $500 per fixture
Pergola Addition $3,000 - $5,000

Understanding these factors and average costs can help you better plan your deck enlargement project in Bellevue, WA.

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