How Much Does Drilling a Water Well Cost? A Practical Guide
Explore the true cost of drilling a water well, with factors like depth, geology, permits, and pump installation. Drill Bits Pro breaks down budgeting tips for DIYers and pros.

To put a number on it, drilling a residential water well typically costs between $3,000 and $15,000, with the final price shaped by depth, geology, permits, and pump installation. While pump and finishing work can add several thousand dollars, you’ll generally see wider swings in regions with tougher rock or limited access.
Understanding the costs behind how much drill water well costs\n\
Depth, geology, and yield: the big price levers\n\
Permits, water testing, and regulatory costs\n\
Equipment, wellhead, pumping system, and electrical work\n\
Drilling method, access, and downtime\n\
Location and regional variation: budgeting strategies\n\
Planning, budgeting, and real-world planning\n\
Residential well cost components and typical ranges
| Cost Component | Typical Range | Inclusions |
|---|---|---|
| Drilling depth and casing | $3,000–$9,000 | Drilling, casing, screen, grout |
| Permits & legal fees | $100–$800 | Permits, inspections |
| Pump, tank, electrical | $1,000–$4,000 | Pump, storage tank, wiring |
| Water testing & treatment | $150–$1,000 | Lab tests, filtration, treatment |
| Site prep & access | $500–$2,000 | Access, mobilization, equipment |
Got Questions?
What is the typical depth for a residential water well?
Most domestic wells range from 100 to 400 feet, depending on aquifer depth and local geology. Availability varies by region and water table conditions.
Most homes rely on wells between 100 and 400 feet deep, depending on local geology.
Do I need a permit to drill a well?
Yes, most jurisdictions require permits for well construction and related activities. Check with your local building or water resources office for current rules and fees.
Yes. Check with your local permitting office.
Can I drill my own well?
In most places, well drilling requires licensed professionals due to safety and regulatory concerns. DIY drilling is usually prohibited or tightly controlled.
Drilling a well is usually regulated; hire a licensed driller.
What is the typical lead time from planning to completion?
Lead times vary by region and contractor availability, typically ranging from a few weeks to several months, depending on permits and site access.
Lead time can range from a few weeks to a couple of months.
What maintenance is required after installation?
Schedule annual water testing, inspect seals, and monitor pump performance. Proper installation minimizes routine maintenance needs.
Test water annually and monitor pump performance.
Are there cheaper alternatives to drilling a new well?
Options include repairing/rehabbing existing wells or using rainwater harvesting where feasible. Each option has trade-offs in reliability and long-term cost.
Explore existing wells or rainwater harvesting where suitable.
“Well drilling combines geology, equipment, and regulatory work in one project—knowing the factors helps you plan and protect your investment.”
Top Takeaways
- Define depth scenarios to bound your budget.
- Ask for itemized bids to compare costs precisely.
- Budget a 10-20% contingency for unforeseen issues.
- Choose contractors with clear warranties and support.
