Exterior Drainage Service

Cost of Exterior Drainage in Redmond

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The cost of exterior drainage in Redmond, WA can vary significantly based on a variety of factors. Proper drainage is essential to prevent water damage to your property, and understanding the different elements that influence the cost can help you budget effectively. Below, we explore the main factors that affect the cost and provide an overview of common tasks and their average costs in Redmond.

Factors Affecting Cost

  • Property Size: Larger properties typically require more extensive drainage solutions.
  • Soil Type: Certain soil types may necessitate additional work to ensure proper drainage.
  • Slope of Land: Steeper slopes may require more complex drainage systems.
  • Type of Drainage System: French drains, surface drains, and trench drains all have different cost implications.
  • Accessibility: Hard-to-reach areas may increase labor costs.
  • Permits and Regulations: Local permits and regulations can add to the overall cost.
  • Material Quality: Higher-quality materials generally come at a higher price.

Average Costs for Common Tasks

Task Average Cost (Redmond, WA)
French Drain Installation $2,500 - $6,000
Surface Drain Installation $1,500 - $4,000
Trench Drain Installation $1,800 - $5,000
Downspout Extensions $200 - $600 per downspout
Sump Pump Installation $1,000 - $3,000
Grading and Sloping $1,000 - $3,500
Dry Well Installation $1,500 - $4,500
Catch Basin Installation $1,200 - $3,000
Regular Maintenance $100 - $300 per visit

Understanding these factors and costs can help you make informed decisions about your exterior drainage needs in Redmond, WA.

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