How much does it cost to drill a well in the Triangle?

A typical residential well in the Triangle area runs about $6,000 to $15,000 including the pump and pressure tank. Deep wells in hard Piedmont bedrock, or low-yielding sites, run higher, roughly $15,000 to $30,000. You won't know the depth until they drill.

How deep are wells in the North Carolina Piedmont?

It varies a lot because Piedmont wells draw from fractures in bedrock rather than a uniform aquifer. Many are a few hundred feet deep, but some go far deeper to reach adequate yield. A driller estimates from nearby wells, but depth isn't guaranteed until drilling.

Do I need a permit to drill a well in Wake County?

Yes. A county permit is required, and the well must meet setbacks from septic systems, property lines, and other contamination sources. Confirm current requirements with your county's environmental health office.

Water Well Drilling in the Raleigh Triangle

A water well taps groundwater for homes without a municipal connection, which is common on rural and outer-Triangle lots. The job includes drilling, casing the hole, and installing the pump and pressure tank. You won't really know the cost until they drill.

Why it matters in the Triangle

The North Carolina Piedmont sits on hard crystalline bedrock, and Triangle-area wells often have to go deep to hit a reliable water supply. Depth is the single biggest cost variable, and nobody can promise it in advance. A driller estimates from nearby wells, but hard rock and low water yield can push a well far deeper and more expensive than expected. Every well needs a county permit and has to meet setback rules from septic systems and property lines.

Signs you need it

•You're building on a rural lot with no municipal water connection
•An existing well has failing water quality, low yield, or a dropping water level
•A pump that runs constantly or delivers sand and sediment
•You want to replace an old, shallow, or contaminated well

What does it cost?

Get a typical Triangle-area range for your project before you talk to anyone.

Open the water wells cost estimator

What the job involves

1.A county well permit and siting, which means meeting setbacks from any septic system, property lines, and other sources
2.Drilling through soil and then bedrock until a reliable water-bearing zone is reached
3.Casing and grouting the well to protect the water from surface contamination
4.Installing the submersible pump, pressure tank, and wiring
5.Water testing and, if needed, treatment for hardness, iron, or bacteria

How to vet a contractor

✓Ask how they price the unknown depth, whether that's per foot beyond an estimate or a not-to-exceed, so a deep well doesn't surprise you
✓Confirm they pull the county permit and meet septic setbacks
✓Ask whether the pump, tank, and wiring are included or separate
✓Ask about water testing and treatment for our common issues here, hardness and iron

Look up a contractor's license and classification on our NC license checker before you hire.

Common questions

How much does it cost to drill a well in the Triangle?: A typical residential well in the Triangle area runs about $6,000 to $15,000 including the pump and pressure tank. Deep wells in hard Piedmont bedrock, or low-yielding sites, run higher, roughly $15,000 to $30,000. You won't know the depth until they drill.
How deep are wells in the North Carolina Piedmont?: It varies a lot because Piedmont wells draw from fractures in bedrock rather than a uniform aquifer. Many are a few hundred feet deep, but some go far deeper to reach adequate yield. A driller estimates from nearby wells, but depth isn't guaranteed until drilling.
Do I need a permit to drill a well in Wake County?: Yes. A county permit is required, and the well must meet setbacks from septic systems, property lines, and other contamination sources. Confirm current requirements with your county's environmental health office.