What to know about retaining wall in Tacoma
Tacoma's mild climate is easy on exterior materials, so look and maintenance usually drive the choice.
What affects retaining wall cost in Tacoma
Beyond the local market, the same factors that drive retaining wall cost everywhere apply in Tacoma:
- Wall size (height and length, measured as face area).
- Material: timber is cheapest, natural stone the most expensive.
- Height: tall walls need engineering, reinforcement, and drainage.
- Drainage, backfill, and base preparation.
Retaining Wall cost by wall material in Tacoma
These figures are adjusted for Tacoma pricing (about 1.18x the national average), so they reflect what local homeowners actually pay.
| Wall material | Cost in Tacoma | Typical total |
|---|---|---|
| Timber | $14.16 to $42.48 /sq ft | About $1,400 to $4,250 |
| Interlocking concrete block | $23.60 to $70.80 /sq ft | About $2,350 to $7,100 |
| Boulder / rock | $25.96 to $77.88 /sq ft | About $2,600 to $7,800 |
| Poured concrete | $28.32 to $84.96 /sq ft | About $2,850 to $8,500 |
| Brick | $30.68 to $92.04 /sq ft | About $3,050 to $9,200 |
| Natural stone | $37.76 to $113 /sq ft | About $3,800 to $11,300 |