It’s not just the drilling. You also need a pump, a pressure tank, and sometimes a hefty dose of patience. A basic submersible pump runs about $200 to $1,200, plus installation. The pressure tank—the thing that keeps your shower from turning into a dribble—adds another $300 to $800.
Well Digging Costs: Comprehensive Guide - craftingwithconcrete.com
And don’t forget the permit. In many areas, you need a permit to dig, and that can cost anywhere from $100 to $500. It’s annoying, yes, but it’s also the government’s way of saying, “Please don’t accidentally hit a gas line while searching for H2O.”
Soil Type: The Wild Card
Soil is like that friend who says they’re “easygoing” but then refuses to eat at three restaurants. Soft soil is cheap to drill. Sandy soil is even cheaper. But if you hit clay, gravel, or solid rock, the price skyrockets. Drillers often charge by the foot, and rock drilling can cost double or triple the rate of soft soil.
Imagine trying to dig a hole through a giant jawbreaker with a drinking straw. That’s what drilling through granite feels like. Your wallet will feel it, too—literally lighter by the second.