Water Well Drilling in St. Louis, MO
Trusted well drilling, pump repair, and water testing for homes and businesses across St. Louis and surrounding areas.
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Water Well Drilling in St. Louis, MO
If you live in a rural or semi-rural area of St. Louis, a private water well is often the most reliable and cost-effective way to get clean water to your home. Unlike municipal water, a private well gives you full control over your water supply — no monthly water bills, no usage restrictions during droughts, and no dependence on aging city infrastructure.
At Well Drilling St. Louis, we provide complete well drilling services for homeowners and businesses across St. Louis and surrounding communities. From the initial site evaluation to the final water quality test, we handle every step of the process so you don't have to coordinate between multiple contractors.
Whether you're building a new home that needs a well, replacing a failing well on your property, or looking to switch from city water to well water, our licensed team has the equipment and local experience to get the job done right. We drill in all soil and rock conditions found in the St. Louis area and handle all MO well permits on your behalf.

Why St. Louis Homeowners Choose Well Drilling St. Louis
Licensed Well Drillers
Fully licensed and insured in Missouri. Every well we drill meets state code requirements and is built to last for decades.
Fast Response Times
Well pump failures can leave your family without water. We prioritize emergency calls and offer same-day service when possible.
Free Estimates
We evaluate your property, discuss your water needs, and provide a clear, written estimate before any work begins. No surprises.
How Well Drilling Works
Free Site Evaluation
We visit your property at no cost to assess the terrain, review soil and geological conditions, identify the best drilling location, and measure setback distances from septic systems and property lines as required by Missouri law.
Written Estimate & Permits
You receive a detailed estimate covering drilling, casing, pump installation, and water testing — no hidden costs. We file all required Missouri well construction permits before work begins.
Drilling & Well Construction
Our truck-mounted rig drills through soil and rock to reach the water-bearing formation. We install steel or PVC casing to protect the borehole, seal the well at the surface to prevent contamination, and develop the well to maximize water flow.
Pump Installation & Water Testing
We install a submersible pump sized for your well's yield and your household demand, connect the pressure tank and water line to your home, and submit a water sample for lab testing. You receive a complete well log documenting depth, geology, flow rate, and water quality results.
Our Well Drilling Services in St. Louis

Water Well Drilling
New residential and commercial water well construction. Professional site evaluation, drilling, casing installation, and well development. We handle permits and inspections so you don't have to.
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Well Pump Installation & Repair
Submersible pump installation, jet pump repair, pressure tank replacement, and constant pressure system upgrades. We service all brands and restore your water supply fast.
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Well Inspection & Water Testing
Annual well inspections, flow rate testing, water quality analysis, and real estate well certifications. Know what's in your water and keep your family safe.
Learn more →How Much Does Well Drilling Cost in St. Louis?
The cost of drilling a water well in the St. Louis area depends on several factors including well depth, ground conditions, casing material, and the type of pump system you need. Every property is different, which is why we provide free, on-site estimates tailored to your specific situation.
Factors that affect pricing include how deep we need to drill to reach the aquifer, whether the ground is soft soil or hard rock, the diameter of the well casing, and the type of pump system installed. Shallow wells in favorable soil conditions cost less, while deep wells through rock formations cost more.
We provide free, written estimates after evaluating your property. Our quotes include everything — drilling, materials, labor, permits, and water testing. No hidden fees. Call (314) 860-7807 for a free estimate.

Trusted by St. Louis homeowners for reliable water well services.
Frequently Asked Questions
How long does it take to drill a well?
Most residential wells in the St. Louis area take 1 to 3 days to drill. The complete process — including permitting, drilling, pump installation, and water testing — typically takes 1 to 2 weeks from start to finish.
How deep will my well need to be?
Well depth depends on your property's geology and the local water table. In the St. Louis area, residential wells typically range from 100 to 400 feet. We review geological data and evaluate your property to estimate depth before drilling begins.
Do I need a permit to drill a well in MO?
Yes. Missouri requires a well construction permit before drilling can begin. We handle all permit applications, inspections, and documentation as part of our service at no extra charge.
How do I know if my well pump is failing?
Common signs include no water, low or fluctuating pressure, a pump that runs constantly, sputtering faucets, dirty water, or unusually high electric bills. If you notice any of these, contact us for a diagnosis.
Is well water safe to drink?
Most wells in the St. Louis area produce clean, safe drinking water. We test every new well for bacteria, nitrates, and other contaminants before handing it over. Annual testing is recommended to ensure ongoing water quality.
Well water vs. city water — which is better?
Well water eliminates monthly water bills, gives you independence from municipal supply issues, and is often naturally filtered through rock and soil. City water is treated and monitored by the municipality but comes with ongoing costs and occasional restrictions. For St. Louis homeowners in areas without city water access, a private well is the clear choice.
Serving St. Louis and Surrounding Areas
We provide water well drilling, pump repair, and water testing services across St. Louis, MO and the surrounding communities including Clayton, Florissant, Chesterfield, Kirkwood, Ballwin, Maryland Heights, Hazelwood, Ferguson, O'Fallon, St. Charles, Wentzville, Arnold, and other nearby areas. If you're located in the greater St. Louis area and need a well drilled or serviced, call us for a free estimate.
Need a Well Drilled in St. Louis?
Call us today for a free, no-obligation estimate.
Call Now (314) 860-7807