How Much Does It Cost to Drill a Well? (2026 Complete Guide)
The average cost to drill a residential water well in the United States is $7,500, with most homeowners paying between $3,000 and $15,000 for a complete well system. Your actual cost depends on three main factors: how deep the driller has to go, what type of rock or soil they’re drilling through, and where you live.
This guide breaks down every cost involved in drilling a well — from the per-foot drilling charge to the pump, pressure tank, and connections — so you know exactly what to budget.
Well Drilling Costs at a Glance
| Cost Factor | Typical Range |
|---|---|
| National average (complete system) | $7,500 |
| Most homeowners pay | $3,000–$15,000 |
| Drilling cost per foot | $25–$65 |
| Average well depth | 150–300 feet |
| Pump + pressure tank | $1,500–$5,000 |
| Permits | $0–$500 |
A “complete system” includes drilling, casing, the well pump, pressure tank, and basic connection to your house. Some quotes cover only drilling — always confirm what’s included before comparing prices.
Cost Per Foot: The Biggest Variable
Well drilling is priced primarily by the foot. The deeper your well, the more you pay. Per-foot rates vary by geology:
| Geology | Cost Per Foot | Common Regions |
|---|---|---|
| Sand and gravel | $25–$35 | Coastal plains, river valleys, upper Midwest |
| Clay and sediment | $25–$40 | Gulf Coast, Great Plains |
| Sandstone | $30–$45 | Appalachian region, parts of the West |
| Shale | $30–$50 | Northeast, Midwest |
| Limestone | $35–$55 | Southeast, Texas Hill Country, karst regions |
| Granite and hard rock | $45–$65+ | New England, parts of the Southeast, mountain West |
Why geology matters: Drilling through soft sand takes hours. Drilling through granite takes days and chews through expensive drill bits. The per-foot price reflects that difference.
What Per-Foot Pricing Covers
When a driller quotes “$35 per foot,” that typically includes:
- Drilling the borehole — the actual drilling labor and equipment
- Casing — steel or PVC pipe that lines the well and prevents collapse
- Well screen — the filtered section at the bottom that lets water in
- Grouting — cement seal around the casing to prevent surface contamination
- Well development — flushing and surging the well to maximize water flow
- Well cap — sanitary seal on top
What’s usually not included in per-foot pricing (and must be budgeted separately):
| Additional Cost | Price Range | Notes |
|---|---|---|
| Submersible well pump | $800–$2,500 | Higher HP for deeper wells; $1,500–$2,500 for 200+ ft |
| Pump installation labor | $200–$800 | Includes drop pipe, wire, torque arrestor |
| Pressure tank | $300–$1,500 | Larger tanks reduce pump cycling and extend pump life |
| Pitless adapter | $150–$300 | Connects well casing to water line below frost depth |
| Electrical hookup | $500–$1,500 | Dedicated 240V circuit, control box, lightning protection |
| Water line from well to house | $500–$3,000 | Depends on distance; must be below frost line |
| Water quality testing | $100–$500 | Required in many states before occupancy; $300–$500 for comprehensive panel |
| Permit fees | $50–$500 | Varies widely by state and county — see below |
Well Drilling Permits and Regulations
Almost every state requires a permit before drilling a well. Permit requirements and costs vary significantly:
| State/Region | Typical Permit Cost | Key Requirements |
|---|---|---|
| Northeast (MA, CT, NH, VT) | $150–$500 | Strict setback distances; many towns require local board of health approval |
| Southeast (NC, GA, SC, FL) | $75–$300 | State-issued well construction permits; licensed driller required |
| Midwest (IN, OH, MI, WI) | $50–$200 | County health department permits; water testing often required |
| West (AZ, CO, NV, OR) | $150–$500 | Water rights may be separate from well permit; some areas have drilling moratoriums |
| Texas | $0–$150 | No statewide permit requirement (except in certain groundwater conservation districts) |
Your driller typically handles the permit application, but the homeowner pays the fee. Many areas also require:
- Minimum setback distances — usually 50–100 ft from septic systems, 10–25 ft from property lines
- Licensed driller — most states require the driller to hold a state license
- Well completion report — filed with the state after drilling; becomes part of the public well log database
- Water testing — many states require bacteria and nitrate testing before the well can be used for drinking water
- Final inspection — some counties require an inspector to verify the well meets code before use
Check your state’s requirements on our state cost guides — each page includes local permit details, licensing board contact info, and links to the relevant state agency.
Total Cost by Well Depth
Here’s what most homeowners pay at common well depths, including pump and basic equipment:
| Well Depth | Drilling Cost | Complete System Cost |
|---|---|---|
| 50 feet | $1,250–$2,500 | $3,000–$5,500 |
| 100 feet | $2,500–$5,000 | $5,000–$8,000 |
| 150 feet | $3,750–$7,500 | $6,000–$10,000 |
| 200 feet | $5,000–$10,000 | $7,500–$13,000 |
| 300 feet | $7,500–$15,000 | $10,000–$18,000 |
| 400 feet | $10,000–$20,000 | $13,000–$23,000 |
| 500+ feet | $12,500–$30,000+ | $16,000–$35,000+ |
The jump in cost at deeper depths comes from more casing material, longer pump wire runs, higher-capacity pumps, and more drilling time.
Cost by Depth and Geology Combined
Your actual cost depends on both depth AND what the drill has to cut through. Here’s the combined picture — drilling-only costs, before pump and equipment:
| Well Depth | Sand/Gravel ($25–$35/ft) | Shale/Sandstone ($30–$50/ft) | Granite/Hard Rock ($45–$65/ft) |
|---|---|---|---|
| 100 ft | $2,500–$3,500 | $3,000–$5,000 | $4,500–$6,500 |
| 150 ft | $3,750–$5,250 | $4,500–$7,500 | $6,750–$9,750 |
| 200 ft | $5,000–$7,000 | $6,000–$10,000 | $9,000–$13,000 |
| 300 ft | $7,500–$10,500 | $9,000–$15,000 | $13,500–$19,500 |
| 400 ft | $10,000–$14,000 | $12,000–$20,000 | $18,000–$26,000 |
| 500+ ft | $12,500–$17,500+ | $15,000–$25,000+ | $22,500–$32,500+ |
Add $2,000–$6,000 for the pump, pressure tank, electrical, and connections to get total installed cost.
How to find out your depth and geology: Check your state’s well log database — most states maintain public records of every well drilled, including depth, yield, and formation data. Your county health department or state water resources agency can point you to the right database. Your driller should also check these records as part of their site evaluation. Neighboring wells are the single best predictor of what your well will cost.
Cost by Well Type
Not all wells are created equal. The type of well affects both cost and water quality:
| Well Type | Typical Depth | Cost Range | Best For |
|---|---|---|---|
| Drilled well | 100–500+ ft | $5,000–$25,000+ | Most residential applications — deepest, most reliable, best water quality |
| Driven (sand point) well | 15–30 ft | $1,500–$4,000 | Areas with high water tables and sandy soil; only works in soft ground |
| Dug (bored) well | 10–30 ft | $3,000–$8,000 | Large-diameter wells where groundwater is very shallow; uncommon in new construction |
Drilled wells account for over 90% of new residential wells. They’re the only option where water is more than 30 feet underground, and they provide the most reliable supply with the best protection from surface contamination.
Driven wells are the cheapest option but only work in specific conditions: you need a sandy or gravel aquifer within 30 feet of the surface. They’re common on Cape Cod, the New Jersey shore, coastal areas of the Southeast, and parts of the upper Midwest.
Dug wells are rarely installed today because they’re shallow, vulnerable to contamination, and expensive to construct relative to their depth. Most new dug wells are for specific agricultural or irrigation purposes.
For more detail on how these well types compare, see our types of water wells guide.
Cost by State
Drilling costs vary significantly by state because of differences in typical well depth, geology, labor rates, and permit requirements. Here are averages for the most-searched states:
| State | Average Depth | Average Total Cost | Cost Per Foot |
|---|---|---|---|
| Texas | 225 ft | $8,550 | $25–$58 |
| Arizona | 350 ft | $12,500 | $35–$60 |
| Massachusetts | 250 ft | $10,000 | $35–$55 |
| Florida | 150 ft | $6,500 | $25–$40 |
| North Carolina | 200 ft | $8,000 | $30–$50 |
| California | 250 ft | $11,000 | $35–$60 |
| Virginia | 200 ft | $8,500 | $30–$55 |
| Georgia | 200 ft | $7,500 | $28–$45 |
| Michigan | 150 ft | $7,000 | $28–$42 |
| Colorado | 300 ft | $11,500 | $35–$55 |
For detailed pricing in your state, visit our state cost guides which cover per-foot rates, typical depths, geology, permits, and water quality by region.
What Affects Your Well Drilling Cost
1. Depth to Water
This is the single biggest cost driver. If your neighbors’ wells are 100 feet deep, yours will likely be similar — but there are no guarantees. A driller may need to go 50 feet deeper than expected if the first water-bearing zone doesn’t produce adequate flow.
How to estimate depth: Ask your driller to check the well log database for your area. Most states maintain records of existing wells including depth, yield, and geology. Your neighbors’ wells are the best predictor.
2. Geology
Hard rock (granite, basalt, gneiss) costs $45–$65+ per foot to drill. Soft formations (sand, clay, sedimentary rock) cost $25–$40 per foot. Your driller knows the local geology and should quote accordingly.
3. Property Access
The drilling rig is a large truck that needs to reach your well site. If access requires clearing trees, building a temporary road, or maneuvering in tight spaces, expect additional charges of $500–$2,000. Steep terrain or remote locations add more.
4. Well Diameter
Standard residential wells use 4–6 inch casing. If you need higher flow rates (for irrigation, livestock, or a large household), a larger diameter (6–8 inch) casing increases drilling and material costs by $10–$25 per foot.
5. Your Location
Labor rates, equipment costs, and permitting fees vary by region. Wells in the Northeast and West Coast typically cost 15–30% more than wells in the Southeast and Midwest for similar depths and geology.
6. Pump and Equipment
A basic 1/2 HP submersible pump for a shallow well costs $800–$1,200. A 1–2 HP pump for a 300-foot well runs $1,500–$2,500. Add $300–$1,500 for a pressure tank and $500–$1,500 for electrical work.
Hidden Costs to Watch For
Some costs don’t show up in the initial drilling quote. Make sure you budget for:
- Dry hole risk — If the driller doesn’t hit water at a reasonable depth, you may have to pay for the footage drilled and start over at a new location. Some drillers offer “water guarantees” — ask about this upfront.
- Low-yield wells — If the well produces water but at a low rate (under 3 GPM), you may need a storage tank and booster pump system ($2,000–$5,000) to make it usable.
- Water treatment — Well water often requires treatment. Iron filters, water softeners, UV sterilizers, or reverse osmosis systems cost $500–$5,000 depending on what’s in your water.
- Electrical service — If your well site doesn’t have electrical service nearby, running power to the pump can cost $1,000–$3,000+.
- Landscaping restoration — The drilling rig and support equipment will leave tracks and mud. Budget $200–$500 for site restoration.
Well Drilling Cost vs. Municipal Water
If you have access to both city water and well water, here’s how the costs compare:
| Factor | Well Water | Municipal Water |
|---|---|---|
| Upfront cost | $3,000–$15,000 | $1,000–$10,000 (tap/connection fee) |
| Monthly cost | $15–$50 (electricity only) | $30–$100+ (varies by usage and city) |
| Annual maintenance | $100–$300 | $0 (utility handles it) |
| Lifespan | 30–50+ years | Ongoing (as long as you pay) |
| Water quality | Your responsibility to test/treat | Utility tests and treats |
The Breakeven Math
Here’s a simple comparison for a typical household using 6,000 gallons per month:
- Municipal water: $60/month average × 12 months = $720/year in water bills (plus the initial connection fee of $1,000–$10,000)
- Well water: $30/month electricity × 12 = $360/year + $200/year maintenance = $560/year ongoing (plus the initial drilling cost of $7,500)
At those rates, a well breaks even with municipal water in 5–10 years after installation, depending on the local water rate and your initial drilling cost. Over 25 years, a well can save $10,000–$25,000 compared to city water — more in areas with high municipal rates.
When city water makes more sense: If you’re in a suburban area with a low connection fee ($1,000–$2,000), use less than 3,000 gallons/month, or have difficult drilling conditions (deep granite at $20,000+), city water is probably the better financial choice.
When a well makes more sense: Rural properties with no city water access (your only option), properties with high water usage (irrigation, livestock, large families), or areas with municipal rates above $80/month.
For a full comparison, see our guide on well water vs. city water.
The Well Drilling Process: What to Expect
Understanding the process helps you evaluate quotes and know what to expect on drilling day.
Before Drilling
- Site selection — The driller selects a location based on distance from septic systems (usually 50+ feet required by code), property access, and geology
- Permits — The driller or homeowner obtains required permits from the county or state
- Utility locates — Call 811 to mark underground utilities before drilling begins
Drilling Day (1–3 Days)
- Rig setup — The drilling truck positions over the well site
- Drilling — The rig bores through soil and rock, advancing the hole. Most residential wells drill at 20–100 feet per day depending on geology
- Casing installation — Steel or PVC casing is installed as the hole advances
- Reaching water — The driller monitors for water-bearing formations and tests yield
- Well screen — A screened section is installed at the aquifer depth
- Grouting — Cement is pumped into the space between the casing and borehole to seal against contamination
- Development — The well is flushed and surged to clear drilling debris and maximize flow
After Drilling (1–2 Weeks)
- Pump installation — A submersible pump is lowered into the well on a pipe string
- Pressure tank and controls — Installed in your basement, garage, or pump house
- Electrical — The pump is wired to your electrical panel with a dedicated circuit
- Water line — A buried pipe connects the wellhead to your house plumbing
- Water testing — Samples are collected and sent to a lab for bacteria, nitrates, and other contaminants
- Final inspection — The county or state inspector verifies the well meets code
How to Get the Best Price
- Get at least 3 quotes — This is the most important step. Drilling prices can vary 20–40% between companies for the same well. Request free quotes from licensed contractors.
- Ask what’s included — Some quotes cover drilling only. Others include pump, pressure tank, and connections. Compare apples to apples.
- Check the well log database — Know your likely depth before getting quotes. This prevents being surprised by a deeper (and more expensive) well than expected.
- Ask about dry hole policies — What happens if the driller doesn’t hit water? Some charge full per-foot rate regardless. Others offer a reduced rate for dry footage or will drill a second hole at reduced cost.
- Don’t choose by price alone — The cheapest driller isn’t always the best value. Ask for references, verify licensing, and check reviews. A poorly constructed well can cost more in the long run.
- Time it right — Late fall and winter are typically slower seasons. Some drillers offer off-season pricing or shorter wait times.
Frequently Asked Questions
How long does it take to drill a well? Actual drilling takes 1–3 days for most residential wells. The complete project — including pump installation, electrical, plumbing, and testing — usually takes 1–3 weeks from start to finish.
Can I drill my own well? In most states, homeowners can legally drill a well on their own property for domestic use. However, you need proper equipment (a drilling rig for anything over 50 feet) and must meet state construction standards. For most homeowners, hiring a licensed driller is more practical and ensures the well is properly built.
What if the driller doesn’t hit water? This is uncommon but possible, especially in hard rock areas. Most drillers have extensive local experience and check well log databases before drilling. If a dry hole occurs, discuss the driller’s policy — some will drill a second hole at reduced cost, others charge full rate for footage drilled. Clarify this before work begins.
How deep should a well be? Deep enough to reach a reliable aquifer with adequate flow for your needs (typically 5+ GPM for a household). There’s no universal “right” depth — it depends entirely on your local geology and water table. Your driller will base the depth on nearby well records and the formations they encounter while drilling.
Is well water safe? Well water is safe when properly tested and treated. Unlike municipal water, private well owners are responsible for testing. Test for bacteria and nitrates annually, and do a comprehensive panel (including heavy metals and volatile organics) every 3–5 years. Most well water is naturally high quality — many homeowners prefer it to chlorinated city water.
How long does a well last? A properly constructed drilled well lasts 30–50+ years. The pump typically needs replacement every 10–15 years ($1,000–$3,000). The well itself — the casing, screen, and grout seal — should last the life of the home with minimal maintenance.
Do I need a permit to drill a well? Almost always, yes. Most states require a well construction permit before drilling begins. Permit costs range from $50 to $500 depending on your state and county. Your driller typically handles the application. A few states (notably Texas, outside of groundwater conservation districts) don’t require permits for domestic wells on your own property.
How much does a 200-foot well cost? A 200-foot drilled well costs $7,500–$13,000 for a complete system including drilling, casing, pump, pressure tank, and electrical. Drilling alone runs $5,000–$10,000 depending on geology — sand and gravel is the cheapest ($25–$35/ft), granite is the most expensive ($45–$65/ft).
Is it cheaper to drill a well or connect to city water? Upfront, city water is usually cheaper — connection fees run $1,000–$10,000 vs. $3,000–$15,000 to drill a well. But well water has much lower ongoing costs ($30–$50/month for electricity vs. $60–$100+/month for city water). Over 10–25 years, a well is typically cheaper, especially in areas with high municipal water rates.
What is the cheapest type of well? A driven (sand point) well is the cheapest at $1,500–$4,000, but it only works where the water table is within 30 feet of the surface in sandy or gravelly soil. For most properties, a drilled well ($5,000–$15,000) is the only practical option and provides the most reliable, cleanest water supply.
How far from a house should a well be? Most building codes require a minimum of 10–25 feet from the house foundation, 50–100 feet from a septic tank, 100–150 feet from a septic drain field, and 50+ feet from a property line. Your driller will select a site that meets all setback requirements while keeping the water line run as short as possible.
Does a deeper well mean better water quality? Generally, yes. Deeper wells draw from aquifers that are better protected from surface contamination — pesticides, fertilizers, bacteria, and road runoff. Water from wells over 100 feet deep typically has lower bacteria counts and fewer contaminants. However, deeper wells in certain geologies can have higher levels of naturally occurring minerals like arsenic, iron, or manganese. Always test your water regardless of depth.
How much does it cost to replace a well pump? Replacing a submersible well pump costs $1,000–$3,000 including the pump, labor, and materials. Deeper wells cost more because the pump has to be pulled from a greater depth. Most well pumps last 10–15 years. Signs of a failing pump include loss of water pressure, sputtering faucets, air in the water lines, or the pump running continuously.
Get Your Well Drilling Quote
Every well is different. Your actual cost depends on your local geology, water table depth, and the specific conditions on your property. The most reliable way to get an accurate estimate is to talk to licensed drillers who work in your area.
Get 3 free quotes from licensed well drilling contractors near you. You can also browse our state cost guides for detailed pricing in your area, or use our cost calculator for an instant estimate based on your location and project details.
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