Retaining Walls Over 3 ft Cost in Mililani, HI in 2026
Most Retaining Walls Over 3 ft projects in Mililani, HI cost between $1,800 and $24,000. The typical price is $7,500.
Labour and materials in Mililani run about 28% 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 Mililani, HI
Businesses listed on Google near Mililani, HI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Hawaiian Turfgrass
4.8(102 reviews)
94-840 Lanikuhana Ave, Mililani, HI 96789
Mari's Gardens
4.6(115 reviews)
94-415 Makapipipi St, Mililani, HI 96789
Southern Turf Hawaii
4.3(30 reviews)
94-840 Lanikuhana Ave, Mililani, HI 96789
Unlimited Landscape Hawaii LLC
4.3(6 reviews)
95-046 Waihonu St, Mililani, HI 96789
Personal Touch Landscape
5.0(3 reviews)
95-176 Waikalani Dr, Mililani, HI 96789
Reliable Landscaping
5.0(2 reviews)
PO Box 893697, Mililani, HI 96789