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Well Drilling Cost Calculator — Great Falls MT

Well drilling in Great Falls MT, Montana costs notably below the national average. Drilling depth, rock conditions, and pump type are the biggest cost variables. Get your estimate below.

Low estimate$3,000
Average$8,200
High estimate$26,000

Target depth (feet)

Target depth (feet) 200

Quality Tier

Standard materials, solid craftsmanship

Scope of Work

Labor

Labor portion of total cost 40%

Well Drilling Cost in Great Falls MT: 2026 Guide

Use the calculator above to get a quick estimate. The guide below explains what drives well drilling costs in Great Falls MT and what to expect from contractors in Great Falls MT.

Typical Well Drilling Costs in Great Falls MT

Project ScopeLowHigh
Shallow well (50–100 ft, soft soil)$1,000$2,000
Average well (150–200 ft) with pump$3,000$6,800
Deep well (300–400 ft) with pump & tank$6,800$8,200
Deep rock well with water treatment$8,200$26,000

What Affects Well Drilling Costs in Great Falls MT?

Labor rates: Contractors in Great Falls MT charge $39–$78/hour for well drilling work — notably below the national average.

Material costs: Material prices in the Mountain region are notably below national average due to local supply, transportation costs, and market demand.

Project complexity: Site conditions, permitting requirements, and non-standard layouts can add 15–30% to total project cost.

Frequently Asked Questions

How much does well drilling cost in Great Falls MT?
Well drilling in Great Falls MT costs $3,000–$26,000. Drilling alone runs $25–$60/foot depending on soil and rock conditions. A 200-foot well with pump, casing, and installation typically totals $6,800–$8,200. Rock formations or very deep aquifers can push costs to $26,000.
How deep does a residential well need to be in Great Falls MT?
Most residential wells in Great Falls MT are drilled 100–400 feet deep to reach a reliable aquifer. Average depth is around 150–300 feet. Your well driller will review local geological surveys and neighbor well records to estimate the depth needed for your property.
How long does well water last in Great Falls MT?
A properly drilled well can last 20–40+ years. The pump typically needs replacement every 10–25 years ($1,200–$2,500). In Great Falls MT, drought conditions can affect water table levels — your driller will advise on appropriate depth to ensure year-round supply.
Do I need a permit to drill a well in Great Falls MT?
Yes — virtually all states in Great Falls MT require a permit before drilling a water well, and the well must be logged with the state geological survey. Your licensed well driller handles the permit process. Budget $300–$600 for permit fees and required water testing.

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Estimated cost in Great Falls MT

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Range: $0 – $0
Materials$0
Labor$0
City multiplier0.87x

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