Washington cost guide
French Drain cost in Washington
Quick answer
French Drain in Washington costs an estimated $11 - $38 per linear ft. That is 9% above the national average, because landscaping workers in Washington earn $23.62 an hour versus $20.33 nationally (BLS May 2025).
- Estimate (per linear ft)
- $11 - $38
- Typical
- -
- vs US average
- +9%
- Rank (1 = priciest)
- #3 of 51
Estimates compiled .
Cost calculator
Estimated cost in Washington: $540 - $1,910 (50 linear feet at per linear ft)
Planning estimate only. Confirm with written quotes.
What affects french drain prices in Washington
- Length of the drain run and trench depth.
- Where the water discharges and whether a dry well or pump is needed.
- Soil type, roots and obstacles along the route.
- Restoring lawn or hardscape after trenching.
- Local labor costs: Washington landscaping wages are 9% above the national average, and labor is about 55% of this job's price.
How Washington compares
| State | Estimate (per linear ft) |
|---|---|
| District of Columbia | $11 - $39 |
| Massachusetts | $11 - $39 |
| Washington | $11 - $38 |
| California | $11 - $37 |
| Vermont | $11 - $37 |
| Alaska | $11 - $37 |
| United States | $10 - $35 |
French Drain companies in Washington
Other landscaping costs in Washington
- Lawn Mowing$50 - $81
- Lawn Fertilization$70 - $110
- Yard Cleanup$140 - $455
- Shrub & Hedge Trimming$46 - $86
- Gardener$40 - $74
- Tree Removal$450 - $1,350
- Sod Installation$1.07 - $2.15
- Artificial Turf Installation$11 - $26
- Sprinkler System Installation$650 - $2,150
- Landscape Design$800 - $3,450
- Landscaping Installation$3,250 - $17,300
- Paver Patio$11 - $18
- Retaining Wall$38 - $70
- Landscape Lighting$85 - $320
- Xeriscaping$5.36 - $21
- Snow Removal$34 - $78
- Commercial Lawn Care$895 - $1,800
French Drain cost in Washington: common questions
How much does french drain cost in Washington?
About $11 - $38 per linear ft. The US range is $10 - $35 (HomeGuide).
Is french drain more expensive in Washington than average?
Washington ranks #3 of 51 for landscaping wages, so french drain runs 9% above the national average.
What affects french drain prices in Washington?
Length of the drain run and trench depth. Where the water discharges and whether a dry well or pump is needed. Soil type, roots and obstacles along the route. Restoring lawn or hardscape after trenching.
How do I find french drain companies in Washington?
Local Landscaping lists 2 businesses offering this service in Washington, including in Kirkland. Ask each for the discharge point, pipe and fabric used and how the lawn is restored.
Planning estimate: US range from HomeGuide (2026) adjusted for Washington by the U.S. Bureau of Labor Statistics OEWS May 2025 landscaping wage. Businesses listed here have not set or confirmed these prices.