Retaining Wall Installation Cost in Seattle, WA
Homeowners in Seattle typically pay $41–$56 per square foot — about 15% higher than the national average of $42.
Seattle — per square foot
$41 – $56
vs. national average
+15%
National average is $42 per square foot.
Seattle cost breakdown
Cost components for Seattle (ZIP 98101).
| Cost component | Typical range | Share |
|---|---|---|
| Retaining Wall Cost | $4.17–$6.31 | 11% |
| Retaining Wall Installation Labor, Basic | $21–$26 | 46% |
| Retaining Wall Installation Job Supplies | $0.07–$0.08 | 0% |
| Retaining Wall Installation Equipment Allowance | $16–$24 | 43% |
How Seattle compares
Retaining Wall Installation cost across major US metros.
| City | Typical range | vs. national | View |
|---|---|---|---|
| New York, NY | $44–$59 | +23% | |
| San Jose, CA | $42–$57 | +18% | |
| San Francisco, CA | $42–$57 | +18% | |
| Seattle, WA | $41–$56 | +15% | |
| Chicago, IL | $40–$55 | +13% | |
| Boston, MA | $40–$55 | +13% | |
| Los Angeles, CA | $39–$53 | +10% | |
| Philadelphia, PA | $38–$52 | +8% | |
| San Diego, CA | $38–$52 | +8% | |
| Minneapolis, MN | $38–$52 | +8% | |
| Columbus, OH | $35–$48 | -1% | |
| Phoenix, AZ | $34–$47 | -3% | |
| Denver, CO | $34–$47 | -3% | |
| Atlanta, GA | $34–$46 | -5% | |
| Houston, TX | $33–$46 | -6% | |
| Dallas, TX | $33–$46 | -6% | |
| Jacksonville, FL | $33–$45 | -7% | |
| Miami, FL | $33–$45 | -7% | |
| San Antonio, TX | $33–$45 | -7% | |
| Austin, TX | $33–$45 | -8% |
Frequently asked questions
＋ － How much does retaining wall installation cost in Seattle?
In Seattle, WA, retaining wall installation typically costs $41–$56 (ZIP 98101), which is about 15% higher than the national average of $42, per homewyse.com.
＋ － Why is retaining wall installation more expensive in Seattle?
Seattle's tree ordinance restricts removal of 'exceptional' and large trees; a permit and often a replacement planting are required. Local labor rates and disposal fees are the main reason prices here run about 15% higher than the national average.
＋ － Do I need a permit for retaining wall installation in Seattle?
Seattle's tree ordinance restricts removal of 'exceptional' and large trees; a permit and often a replacement planting are required.