Cost of Swale Drainage Service in Redmond
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Swale drainage services are essential for managing stormwater runoff and preventing flooding in residential and commercial properties in Redmond, WA. This eco-friendly solution involves creating shallow, vegetated channels that direct water away from structures and towards designated drainage areas. Understanding the cost of swale drainage services can help property owners budget effectively for this important investment.
Factors Affecting Cost
- Site Assessment: Initial evaluation of the property to determine drainage needs.
- Design Complexity: Customization and intricacy of the swale design.
- Materials Used: Quality and type of materials like soil, plants, and rocks.
- Labor Costs: Hourly rates for professional installation and maintenance.
- Permit Fees: Local government charges for necessary permits.
- Site Preparation: Costs for clearing and grading the land before installation.
- Maintenance Requirements: Ongoing upkeep to ensure proper function.
Common Tasks and Costs
| Task | Average Cost (Redmond, WA) |
|---|---|
| Initial Site Assessment | $150 - $300 |
| Swale Design and Planning | $500 - $1,200 |
| Excavation and Grading | $1,000 - $3,000 |
| Installation (per linear foot) | $20 - $50 |
| Planting and Vegetation | $200 - $800 |
| Permit Fees | $100 - $500 |
| Annual Maintenance | $150 - $400 |
