Hamilton, MT Well
Drilling Cost
Avg. Depth
100 ft
Cost / Foot
$28–$62
Total Project
$4,200
vs. National Avg
44% below avg.
the $7,500 national avg.
Hamilton, MT Well Drilling Cost by Depth
| Well Depth | Drilling Only | Complete System | Est. Total |
|---|---|---|---|
| 100 ft | $2,800–$6,200 | $7,600–$11,000 | $9,000 |
| 150 ft | $4,200–$9,300 | $9,400–$14,500 | $11,500 |
| 200 ft | $5,600–$12,400 | $11,200–$18,000 | $14,000 |
| 300 ft | $8,400–$18,600 | $14,800–$25,000 | $19,000 |
| 400 ft | $11,200–$24,800 | $18,400–$32,000 | $24,000 |
| 500 ft | $14,000–$31,000 | $22,000–$39,000 | $29,000 |
*Costs are estimates based on Hamilton area rates for 2026. Complete system includes casing, pump, pressure tank, electrical, and permits. Actual prices vary by property.
Well Drilling in Hamilton, MT
Bitterroot Valley alluvial fill with productive sand and gravel aquifer; Bitterroot River provides excellent recharge from mountain snowmelt
The average residential well in Hamilton is 100 feet deep and costs approximately $4,200 for a complete system including drilling, casing, pump, and pressure tank. Drilling rates in the area range from $28 to $62 per foot, which is 44% below the national average of $7,500.
The primary aquifer serving the Hamilton area is the Bitterroot Valley Alluvial Aquifer. Well depths can vary significantly depending on your specific property location and proximity to the aquifer.
Permits & Regulations
Ravalli County well permit; Montana DNRC; $125-$200
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Nearby Areas
Also serving: Stevensville, Corvallis, Victor, Darby, Florence
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