Cost to Drill a Well in South Carolina
Water wells in South Carolina average about 336 feet deep across the 14,146 records in our database. At typical U.S. drilling rates, that puts the drilling and casing at roughly $9,200 to $10,900, before the pump, tank, treatment, and permits that complete a working system. Here is how the numbers break down, and the real South Carolina data behind them.
- Avg depth
- 336 ft
- Well records
- 14,146
- U.S. $/ft
- $21-42
Typical U.S. well drilling rates by depth
These are national average residential rates for the drilling and casing, not South Carolina-specific prices. Rates fall into depth bands, with a setup (mobilization) fee on top. Use them as a yardstick, then get local quotes.
| Well depth | Drilling + casing (per ft) | Setup fee |
|---|---|---|
| Up to 100 ft | $28 - $42 | $400 - $600 |
| 101-300 ft | $24 - $36 | $400 - $600 |
| 301-600 ft | $25 - $30 | $750 - $800 |
| 601 ft and deeper | $21 | $1,000 |
National residential rate model, drilling and casing only. Higher per-foot rates apply to larger casing and hard-rock drilling. Pump, pressure tank, treatment, and permits are separate (see below).
What South Carolina well records actually show
Cost follows depth, so the most useful South Carolina number we have is the real one: our database holds 14,146 water-well records across South Carolina, with completed wells averaging about 336 feet deep. These are real construction records you can review before you hire.
14,146
336 ft
varies
What that means for a typical South Carolina well
Illustrative drilling + casing at 336 ft
$9,200 - $10,900
This applies the national residential rate ($25 to $30 per foot at this depth) to South Carolina's real average well depth of 336 feet. It is an illustration built from a national rate card and South Carolina's recorded average depth - not a quote, and not a price observed in South Carolina. Your actual cost depends on your site's depth, geology, and casing, plus the pump, tank, treatment, and permits covered below.
One more thing quotes can't promise: depth. Nobody knows exactly how deep the water is until the drill finds it, so drillers quote a per-foot rate against an estimated depth - and if your well has to go deeper to reach a reliable aquifer, the extra footage bills at that same rate. That is normal practice, not a sign of a dishonest driller. Budget a 15-25% depth contingency above any estimate, and plan for the deeper half of your local range rather than the shallowest case.
Beyond the hole: the complete water system
The drilled hole and casing are only part of the bill. A working well also needs a pump and pressure tank, wiring and a pitless adapter, a sanitary cap and grouting, water testing, and often treatment for hardness, iron, or bacteria. Add it up and a complete private well system commonly runs $5,000-$20,000 for South Carolina, based on our state cost research, versus $5,000-$15,000 nationwide. The low end is a shallow well with simple equipment; the high end is a deep well with treatment and difficult access. A typical South Carolina project takes 2-4 weeks from planning to usable water.
What drives the cost of a well in South Carolina
Depth
The biggest lever. South Carolina wells average about 336 feet, but deeper aquifers mean more feet at the per-foot rate.
Geology and casing
Hard rock drills slower and can push per-foot rates toward the high end. Loose or caving formations need more casing, which adds material cost.
Water table and yield
Wells are drilled well past the first water to reach a dependable, year-round aquifer. A low-yield zone can mean drilling deeper.
Pump, tank, and treatment
The pump, pressure tank, and any treatment for hardness, iron, or bacteria are a large share of a complete system - often several thousand dollars.
Permits and testing
South Carolina: State NOI required. Permit, inspection, and water-test fees are usually modest but affect the timeline.
Site access
A rig needs room to work. Tight lots, long driveways, steep grade, or remote sites raise mobilization and labor.
Well drilling cost FAQ for South Carolina
More South Carolina well resources
South Carolina Well Drillers
Browse licensed, insured drilling and pump contractors serving South Carolina and request quotes.
Find drillersWater Table Depth
Free tool: enter any South Carolina address to see the likely water table and typical well depth from real nearby wells.
Look up depthSouth Carolina Well Owner Guide
Costs, permits, timeline, water quality, and maintenance for private wells in South Carolina.
Open guideCost to Drill a Well
The national picture: what a private well costs, what drives the price, and how to budget.
Read the guideWell drilling cost in neighboring states
Get a real South Carolina well quote
National rates get you in the ballpark. For a firm number, check your address depth and get written quotes from licensed South Carolina drillers.
Cost figures on this page are national averages from DrillerDB's rate model paired with real South Carolina well-depth records. They are estimates for planning, not quotes. Depth quotes are per-foot estimates, and actual drilling can run past the quoted depth, so budget 15 to 25 percent of leeway and ask your driller how overage is billed. Always confirm with a licensed local driller before you budget a project.