The honest answer is: it depends. A complete new well system in South Carolina, meaning the drilling, casing, pump, pressure tank, electrical, and permit together, generally runs somewhere in the range of $5,000 to $15,000 or more. Where any particular property lands inside that range comes down to how deep the well has to go, what the ground is like underneath, and what the system needs once water is found. Here's what actually drives that number.
The Biggest Cost Driver: Depth
Well drilling is priced per foot, so depth is the single largest variable in your cost. Depth is determined almost entirely by geology — where you are in South Carolina determines how deep you have to drill before reaching reliable water.
- Coastal Plain counties (Horry, Orangeburg, Florence, Beaufort, Colleton, etc.): Wells typically 80–200 feet. Lower drilling cost per job.
- Midlands transitional counties (Richland, Lexington, Sumter, Kershaw): Wells typically 150–300 feet. Mid-range cost.
- Piedmont counties (Newberry, Fairfield, Laurens, Cherokee, Greenville, Spartanburg): Wells typically 200–450 feet. Higher drilling cost due to depth and hard rock equipment requirements.
A well that reaches water at 150 feet versus 350 feet is a dramatically different job — both in time and equipment wear. Granite counties like Fairfield and Newberry are among the most expensive to drill in South Carolina because of the combination of depth and hard rock.
What's Included in a Well Drilling Quote
A complete new well system has several components, and not all quotes include all of them. Make sure you understand what you're comparing when you get multiple bids:
- Drilling — The per-foot cost of drilling to depth. Usually quoted as a per-foot rate with a minimum footage charge.
- Well casing — The steel or PVC pipe that lines the well bore and keeps the hole open. Casing material and diameter affect cost.
- Well development — Flushing and clearing the well after drilling to maximize yield and clear drilling debris.
- Submersible pump — The pump that sits inside the well and pushes water to the surface. Pump sizing depends on well depth and household water demand.
- Pressure tank — The above-ground tank that maintains system pressure and protects pump life. Often overlooked in initial quotes.
- Electrical and controls — Wiring, disconnect switches, and pump control box.
- SCDES permit — Required by South Carolina for all new private wells. Good drillers include this in the quote; watch for contractors who charge it separately as a surprise.
- Water testing — Initial bacterial and basic chemistry test at the time of drilling. Required for new wells.
How Region and Depth Change the Price
Depth is the single biggest driver of cost, and depth tracks geology. Wells in the Coastal Plain counties tend to be the shallowest in the state and sit at the lower end of the range. Moving inland through the Fall Line and into the Piedmont Midlands, wells generally have to go deeper to reach a reliable supply. Upstate wells drilled into granite are typically the deepest of all, and the most expensive as a result. A property in the Upstate can easily need twice the depth of one on the Coastal Plain, and the price follows the depth closely.
That is also why a regional average makes a poor planning number. Two lots a few miles apart in the same county can hit water at very different depths, so the county a property sits in narrows the expectation without ever settling it. The only way to get a number that means anything for your specific property is a site assessment, which is why Austin Drilling quotes from a visit rather than from a chart.
Any range quoted here is a general guide, not a guarantee. Actual cost depends on your specific property, the depth at which water is encountered, and what pump and system components are needed. Get a site assessment before accepting any quote.
What Drives Cost Up from the Base Price
- Dry holes — If the first hole doesn't produce water, you'll pay for the drilling done and may need to try a second location. Reputable drillers discuss this risk upfront.
- Low yield wells — A well that produces less water than needed may require deepening, hydrofracturing, or a storage system.
- High-demand applications — Larger homes, multiple buildings, irrigation systems, or livestock all require larger pumps and pressure systems.
- Water treatment — If your well water has iron, hardness, sulfur, or other issues, treatment is a separate line item on top of the well itself, and what it costs depends entirely on which problem the water test turns up and the size of system needed to correct it.
- Difficult access — Rocky terrain, steep slopes, or very limited access for drilling equipment can increase cost.
Red Flags in Well Drilling Quotes
The lowest quote isn't always the best value. Watch for these warning signs:
- No mention of SCDES permit — drilling without a permit is illegal in South Carolina
- Quote doesn't include pump, pressure tank, or electrical — get the full system price
- No site visit before quoting — depth estimates without seeing your property are guesses
- Unlicensed contractor — South Carolina requires a state license for well drilling. Ask to see it.
- No warranty on pump installation — reputable drillers warranty their pump work
Austin Drilling's Approach to Pricing
We provide complete quotes that include all system components — drilling, casing, pump, pressure tank, electrical, SCDES permit, and initial water test. We do a site assessment before quoting to give you a realistic depth estimate for your specific property. And our pump installations carry a 5-year warranty.
If your property is in South Carolina, we can assess it and give you an accurate quote. Call us or use the contact form below.
Get a Free Site Assessment
We assess your property and give you a complete, itemized quote before you commit to anything. No pressure, no surprise line items.