South Carolina Well Drilling Cost 2026: $6,650 Avg + $25–$55/ft

South Carolina has three distinct geological regions that each drill very differently — the coastal plain with shallow sand aquifers, the midlands Sandhills, and the Piedmont with hard crystalline bedrock. About 13% of SC households rely on private wells, and costs vary significantly based on which side of the fall line your property sits on. Here’s what you’ll actually pay to drill a well in South Carolina in 2026.

South Carolina Well Drilling Costs at a Glance

Cost Factor	Range
Average total project cost	$6,650
Cost per foot	$25–$55
Average well depth	175 feet
Typical depth range	40–500 feet
Permit costs	$50–$200

South Carolina well costs are below the national average thanks to productive coastal plain aquifers and moderate permit costs. Upstate Piedmont wells can run higher due to crystalline rock drilling.

Cost Per Foot by Region

The fall line — running roughly from Columbia through Camden — is the key dividing line in South Carolina hydrogeology.

Lowcountry / Coastal Plain (Charleston, Hilton Head, Myrtle Beach, Beaufort, Georgetown)

Typical depth: 40–300 feet
Cost per foot: $25–$42
Geology: Coastal Plain sediments — sand, clay, and limestone layers

The SC Lowcountry has some of the easiest drilling in the Southeast. Surficial aquifer wells at 40–100 feet are common for irrigation and shallow residential use. Deeper wells tap the Floridan Aquifer (250–500 feet) for better water quality. Expect $3,500–$9,000 for a complete residential system. Saltwater intrusion is a concern in beach and barrier island properties — consult local drillers about zones to avoid.

Pee Dee Region (Florence, Myrtle Beach inland, Conway, Darlington)

Typical depth: 80–400 feet
Cost per foot: $28–$45
Geology: Coastal plain sands over crystalline basement

The Pee Dee drills similarly to the Lowcountry but trends deeper for better water quality. Shallow surficial wells can have iron, tannins, and bacterial issues; deeper wells tap productive confined aquifers. Budget $5,000–$11,000.

Midlands / Sandhills (Columbia, Aiken, Camden, Sumter, Orangeburg)

Typical depth: 100–400 feet
Cost per foot: $28–$48
Geology: Fall line zone — Sandhill sands over crystalline bedrock

The Midlands sit right on the fall line, where coastal plain sediments thin out over crystalline bedrock. Well depth and cost vary significantly based on how much sediment overburden is present. Richland County wells typically run 150–250 feet. Aiken and Lexington county rural wells can go deeper to productive aquifers. Expect $5,500–$12,000.

Upstate / Piedmont (Greenville, Spartanburg, Anderson, Clemson, Rock Hill)

Typical depth: 200–500 feet
Cost per foot: $35–$55
Geology: Fractured crystalline rock — granite, schist, gneiss

The Upstate Piedmont has South Carolina’s hardest drilling. Yields depend entirely on intersecting productive fracture zones, which is unpredictable. A well that hits a good fracture at 150 feet costs half as much as one that goes to 450 feet before finding adequate water. Expect $8,000–$20,000. Get multiple quotes — Upstate drillers who specialize in fractured-rock wells understand the economics better than general contractors.

Blue Ridge / Mountains (Pickens, Oconee counties)

Typical depth: 200–500 feet
Cost per foot: $40–$55
Geology: Hard crystalline metamorphic rock

SC’s small mountain region has the most expensive drilling — steep terrain adds access costs, and hard rock yields are low. Budget $10,000–$22,000 for rural mountain properties.

What’s Included in the Cost

A South Carolina drilling quote typically covers:

Drilling, steel or PVC casing, well screen, grouting, development, sanitary well cap
DHEC well construction form filing

Not typically included (budget separately):

Additional Cost	Price Range
Submersible pump + installation	$800–$2,500
Pressure tank	$300–$1,500
Electrical hookup	$400–$1,500
Water line to house	$400–$3,000
Water testing	$100–$350
Water treatment system	$1,000–$4,500

South Carolina Permits and DHEC Regulations

South Carolina regulates wells through the Department of Health and Environmental Control (DHEC).

Key requirements:

Licensed driller required — SC requires driller certification through DHEC’s Water Well Program
DHEC well permit — required before drilling; county-level processing. Fees $50–$200
Well Construction Form — must be filed with DHEC within 30 days of completion
Setback requirements — 50 feet from septic tanks, 100 feet from drain fields, 10 feet from property lines (counties may have stricter rules)
Grouting — SC requires grout seal to at least 20 feet below surface to prevent contamination
Well abandonment — old wells being replaced must be properly sealed ($200–$500 additional cost)
Capacity Use Areas — parts of the Lowcountry (specifically the 8-county Capacity Use Area) have stricter permitting for large-capacity wells due to saltwater intrusion concerns

Important: SC permit processing is typically 1–3 weeks, making it one of the faster states to drill in.

Check requirements at DHEC.

Water Quality Concerns

South Carolina well water commonly contains:

Iron and manganese — nearly universal in coastal plain wells. Iron filters: $1,200–$2,800
Tannins — tea-colored water from swamp-influenced aquifers, common in Lowcountry and Pee Dee. Treatment: $1,500–$3,000
Hardness — moderate in most regions, higher in fall line and midlands wells. Softeners: $800–$2,000
Hydrogen sulfide — present in some Lowcountry wells. Aeration: $1,200–$2,500
Radon — in Upstate Piedmont granite wells. Aeration treatment: $1,500–$3,500
Bacterial contamination — shallow Lowcountry wells (under 100 feet) can be vulnerable to surface contamination, especially after flooding
Saltwater intrusion — coastal wells near the ocean

Budget $100–$350 for comprehensive water testing after drilling, and plan for iron/tannin treatment in coastal plain wells (most common needs).

Best Time to Drill

Year-round drilling — SC has no freezing concerns that stop work
Fall and winter (October–March) — easier access in rural areas when summer vegetation is down and ground is dry
Hurricane season (June–November) — tropical storms can occasionally delay drilling in Lowcountry coastal areas. Inland areas less affected
Book 2–4 weeks ahead — plenty of drillers in SC keep wait times reasonable, but Upstate specialists can be booked longer

How to Save Money

Get 3+ quotes — drilling prices in SC vary 20–40% between contractors. Get free estimates from licensed SC drillers
Check the DHEC Well Records — searchable well database shows nearby well depths and yields. Use this to estimate your likely cost
Know which side of the fall line you’re on — it’s the biggest cost driver. A 150-foot coastal plain well is fundamentally different (and cheaper) than a 250-foot Piedmont well
Budget for iron and tannin treatment — coastal plain and midlands wells almost always need it. Plan $2,000–$3,500 upfront
For Upstate properties, choose drillers who specialize in fractured rock — general contractors sometimes go too deep too quickly. Specialists know how to evaluate fracture patterns
Avoid peak summer — April–June is the busiest drilling season. Scheduling in fall or winter often gets better pricing and faster service

Frequently Asked Questions

How deep are most wells in South Carolina? The state average is about 175 feet, but varies significantly by region. Coastal Lowcountry wells: 40–250 feet. Midlands: 150–350 feet. Upstate Piedmont: 250–500 feet.

Do I need a permit to drill a well in South Carolina? Yes. Every well requires a DHEC permit (fees $50–$200). The driller typically handles the application. Processing takes 1–3 weeks.

Can I drill my own well in South Carolina? SC requires DHEC-certified well drillers for all permitted wells. Homeowner drilling is not practical — you need licensed drillers and proper construction to legally use the well for drinking water.

Why do Upstate wells cost so much more than Lowcountry wells? The Upstate Piedmont is crystalline bedrock (granite, schist, gneiss) — hard to drill, unpredictable yields. Coastal plain drilling is sediment and is much cheaper and more predictable. A similar-depth well can cost 2× more in Greenville than in Charleston.

What’s the deal with saltwater intrusion on SC coastal wells? Shallow wells close to the coast can pull in saltwater from aquifers where fresh water mixes with ocean water. Deeper wells (200+ feet into confined aquifers) are usually safe even close to the beach. The 8-county Capacity Use Area in the Lowcountry has specific rules about well depth and pumping to protect aquifers. Consult a local driller.

Is radon a real concern in Upstate SC wells? Yes — granite bedrock in the Upstate Piedmont can release radon gas into well water. Test for radon if you’re in Greenville, Pickens, Oconee, or Anderson counties. Aeration systems ($1,500–$3,500) effectively remove it.

Get a South Carolina Well Drilling Quote

South Carolina well drilling costs range from $3,500 for a shallow Lowcountry well to $22,000 for a deep Upstate Piedmont installation. The state’s geology varies dramatically — hire a driller who knows your specific region.

Get 3 free quotes from licensed well drilling contractors in South Carolina, or browse our South Carolina contractor directory to find drillers near you.