Foundation Drainage Install Cost in Vashon, WA in 2026
Most Foundation Drainage Install projects in Vashon, WA cost between $1,600 and $22,000. The typical price is $6,500.
Labour and materials in Vashon run about 11% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Softscape planting versus hardscape construction
- Irrigation and lighting
- Grading and drainage work
- Plant maturity at installation
Usually included
- Design layout and plant material
- Soil preparation and mulch
- Installation labour
Usually extra
- Ongoing maintenance
- Permits for grading
- Retaining walls over 3 ft
Landscaping companies in Vashon, WA
Businesses listed on Google near Vashon, WA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Lee's General Landscaping and Yard Clean Up
4.8(220 reviews)
12224 5th Ave S, Seattle, WA 98168
Devonshire Landscapes Inc
5.0(160 reviews)
1701 SW 112th St, Seattle, WA 98146
Santos Landscaping
4.9(60 reviews)
10029 25th Ave SW, Seattle, WA 98146
Bleitz Landworks LLC
4.9(48 reviews)
1638 SW 166th St, Burien, WA 98166
Kathy's Corner
4.8(46 reviews)
18025 Vashon Hwy SW, Vashon, WA 98070
Firepit Landscaping LLC
5.0(23 reviews)
812 SW 126th St, Burien, WA 98146