Basic
$29 – $73 each
Excavated soil returned around the post and hand-tamped, excess soil spread nearby
How Much Does Backfill Post Hole Cost in Seattle, Washington?
Backfill and hand-compact soil around one post hole as part of a fence or post job.
Backfill Post Hole in Seattle, Washington typically costs $35 to $86 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Backfill Post Hole in Seattle, Washington
$35 – $86
eachPrices in Seattle are 19.0% higher than the national average for backfill post hole.
National average: $30 – $75 each
What you get at each price level
Standard
$35 – $86 each
Soil returned in 4 to 6 in. lifts, each hand-tamped firm, top crowned to shed water
Premium
$43 – $107 each
Gravel at hole bottom for drainage, soil in thin tamped lifts, top crowned away from post, excess removed
Cost Breakdown in Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $14 – $35 | each |
| Labor | labor | $15 – $35 | each |
| Supplies & Other | supplies | $3.74 – $9.36 | each |
| Equipment & Disposal | equipment | $2.50 – $6.24 | each |
Prices adjusted for Seattle local market conditions.
Cost Factors in Seattle, Washington
What Affects Pricing
- Materials ($13.00-$34.00 per unit)
- Labor ($11.00-$26.00 per unit)
- Supplies & Other ($3.60-$9.00 per unit)
- Equipment & Disposal ($2.40-$6.00 per unit)
Local Price Adjustments
Material costs4.0% above avg
Labor costs34.0% above avg
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
References
- Post Hole Diggers: Pricing, postholediggers.ca, retrieved Nov 2026
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Seattle
Connect with local backfill post hole contractors in Seattle for personalized quotes based on your specific project.