How many years does a water well last?

Proper well design addressing current and future costs can save owners money. The design of a water well should reflect a consideration of its cost during the entire life of the well, typically from 25 to more than 100 years.

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How much does a 100 foot well cost?

To drill a 100-foot well for example, the cost to drill a well and add casing averages around $1,500 to $3,000 — not including permit fees. To drill a well 400 feet deep, the cost may run $6,000 to $12,000.