Basic
$29 – $97 each
One 8 in. hole augered with a power auger to about 3 ft, loose spoil left beside the hole

Photo: BarelyFitz · CC BY 2.0 · Source
Machine or hand-dig one standard fence/deck post hole (approx. 8 in diameter, 3 ft deep), labor and equipment, per hole; setting the post and concrete extra.
Dig Post Hole in Seattle, Washington typically costs $34 to $115 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Seattle are 19.0% higher than the national average for dig post hole.
National average: $30 – $100 each
$29 – $97 each
One 8 in. hole augered with a power auger to about 3 ft, loose spoil left beside the hole
$34 – $115 each
8 in. hole augered to about 3 ft, sides cleaned, bottom tamped, spoil spread nearby
$43 – $143 each
8 in. hole augered to about 3 ft, rocks and roots cleared by hand, bottom flattened and tamped, spoil hauled away
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $15 – $47 | each |
| Labor | labor | $13 – $47 | each |
| Supplies & Other | supplies | $3.74 – $12 | each |
| Equipment & Disposal | equipment | $2.50 – $8.32 | each |
Hand earth auger standing in a lawn
Photo: Vermip · CC BY-SA 3.0 · Source
Find a pro to do thisLabor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local dig post hole contractors in Seattle for personalized quotes based on your specific project.