Walla Walla, WA Well
Drilling Cost
Avg. Depth
200 ft
Cost / Foot
$26–$58
Total Project
$8,000
vs. National Avg
7% above avg.
the $7,500 national avg.
Walla Walla, WA Well Drilling Cost by Depth
| Well Depth | Drilling Only | Complete System | Est. Total |
|---|---|---|---|
| 100 ft | $2,600–$5,800 | $7,400–$10,600 | $8,800 |
| 150 ft | $3,900–$8,700 | $9,100–$13,900 | $11,200 |
| 200 ft | $5,200–$11,600 | $10,800–$17,200 | $13,600 |
| 300 ft | $7,800–$17,400 | $14,200–$23,800 | $18,400 |
| 400 ft | $10,400–$23,200 | $17,600–$30,400 | $23,200 |
| 500 ft | $13,000–$29,000 | $21,000–$37,000 | $28,000 |
*Costs are estimates based on Walla Walla area rates for 2026. Complete system includes casing, pump, pressure tank, electrical, and permits. Actual prices vary by property.
Well Drilling in Walla Walla, WA
Walla Walla Valley with alluvial fill over Columbia River Basalt; Mill Creek and Walla Walla River provide recharge; wine country with many wells
The average residential well in Walla Walla is 200 feet deep and costs approximately $8,000 for a complete system including drilling, casing, pump, and pressure tank. Drilling rates in the area range from $26 to $58 per foot, which is 7% above the national average of $7,500.
The primary aquifer serving the Walla Walla area is the Walla Walla Basin / Columbia River Basalt Aquifer. Well depths can vary significantly depending on your specific property location and proximity to the aquifer.
Permits & Regulations
Walla Walla County well permit; WA Ecology; $150-$300; basin is in water rights adjudication
Get Free Well Drilling Quotes in Walla Walla
Compare prices from licensed WA well drillers near you.
Well Drillers in Walla Walla, WA
We're expanding our directory of licensed well drillers in Walla Walla. Get matched with local pros instantly by requesting free quotes below.
Walla Walla Well Drilling FAQ
How much does it cost to drill a well in Walla Walla, WA?
How deep are wells in Walla Walla?
Do I need a permit to drill a well near Walla Walla?
How long does it take to drill a well in Walla Walla?
Nearby Areas
Also serving: College Place, Milton-Freewater OR, Touchet, Lowden, Prescott
Get Free Quotes in Walla Walla
Compare up to 3 competitive quotes from licensed well drillers in the Walla Walla, WA area. Free, no-obligation estimates.
- Licensed & insured WA well drillers
- Matched to your area & property
- Compare prices before you commit
Get Free Well Drilling Quotes in Walla Walla
100% free · No obligation · Licensed & insured pros