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Cost of French Drain System Installation in Vancouver

Installing a French drain system in Vancouver, WA, can be a highly effective solution for managing excess water and preventing basement flooding. This drainage system, which involves a trench filled with gravel and a perforated pipe, helps redirect water away from your home. Understanding the cost of installation is crucial for homeowners considering this investment.

Factors Affecting Cost

  • Length of the Drain: Longer drains require more materials and labor, increasing the overall cost.
  • Depth of the Trench: Deeper trenches are more labor-intensive and may require specialized equipment.
  • Soil Type: Rocky or clay-heavy soils can complicate excavation, leading to higher costs.
  • Accessibility: Hard-to-reach areas may require additional labor or equipment, raising expenses.
  • Permits and Regulations: Compliance with local regulations can add to the cost through permit fees and inspections.
  • Materials Used: Higher quality materials, such as premium gravel and durable pipes, can increase the price.
  • Landscaping Restoration: Post-installation landscaping to restore the yard can also add to the total cost.

Average Costs for

Task Average Cost (Vancouver, WA)
Initial Consultation $100 - $200
Permit Fees $50 - $200
Excavation (per linear foot) $30 - $50
Gravel (per cubic yard) $40 - $60
Perforated Pipe (per foot) $1 - $3
Installation Labor (per hour) $50 - $100
Total Installation (100 ft) $2,500 - $5,000
Landscaping Restoration $500 - $1,500

French Drain System Installation