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Cost of Exterior Drainage in Portland

The cost of exterior drainage in Portland, OR can vary greatly depending on a number of factors. Whether you are dealing with frequent heavy rains or simply want to prevent water damage to your property, understanding the costs involved is crucial. This guide will help you navigate the various elements that influence the overall expense.

Factors Affecting Cost

  • Type of Drainage System: Different systems like French drains, surface drains, or channel drains have varying costs.
  • Property Size: Larger properties generally require more extensive drainage solutions.
  • Soil Type: Certain soil types may need more complex drainage systems.
  • Labor Costs: Labor rates can vary depending on the complexity of the installation and local wage standards.
  • Permits and Inspections: Some projects may require permits or inspections, adding to the cost.
  • Materials: The quality and type of materials used can significantly affect the price.
  • Accessibility: Hard-to-reach areas may require specialized equipment and additional labor.

Average Costs for Common Tasks

Task Average Cost (Portland, OR)
French Drain Installation $2,500 - $6,000
Surface Drain Installation $1,500 - $4,000
Channel Drain Installation $1,200 - $3,500
Downspout Extension $200 - $600
Grading and Sloping $1,000 - $3,000
Sump Pump Installation $1,000 - $2,500
Permit Fees $50 - $500
Soil Testing $300 - $800

Understanding these factors and average costs can help you budget effectively for your exterior drainage needs in Portland, OR.

Exterior Drainage