Over 30,000 wells drilled. Three generations of excellence. Wisconsin's largest fleet.
For 78 years, Sam's Well Drilling has been Wisconsin's premier water well drilling contractor. As a third-generation, family-owned business, we've built our reputation on quality workmanship, reliable service, and an unwavering commitment to our customers. With more than 30,000 wells drilled across Wisconsin and the Midwest, we bring unmatched expertise to every residential, commercial, and agricultural well drilling project.
What makes Sam's the clear choice? We operate 10+ drilling rigs daily – making us the largest well drilling contractor in Wisconsin with no close competitors. This means the capacity to handle any project size, from single residential wells to large commercial and agricultural operations. Our centrally-located operations allow us to reach Madison and Milwaukee within one hour, and we serve the entire state within a two-hour radius for most projects.
Unlike smaller contractors who slow down or close during winter, we drill year-round – even through harsh Wisconsin winters. As proud members of the Wisconsin Water Well Association and the National Ground Water Association (NGWA), our crews receive ongoing training in the latest drilling technologies, safety standards, and environmental best practices.
From site evaluation and permitting to drilling and well construction – we deliver expert well drilling services and work closely with qualified pump installers in your area to complete your project. Whether you're building a new home, replacing an old well, or require a high-capacity irrigation well for your farm, Sam's Well Drilling delivers the drilling experience, equipment, and expertise you need.
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Over 5,000 Wisconsin homeowners, businesses, and farms trust Sam's for their water well needs. Here's why we're the clear choice:
Since 1947, three generations of the Sam's family have been drilling wells across Wisconsin. We've completed over 30,000 wells, giving us unmatched knowledge of Wisconsin's diverse geology – from the dolomite formations of Milwaukee to the sandstone aquifers beneath Madison.
With 10+ drilling rigs operating daily, we're Wisconsin's largest well drilling contractor with no close competitors. Our fleet capacity means we can handle any project size – from single residential wells to large commercial developments and agricultural operations requiring multiple wells.
We're a third-generation, family-owned Wisconsin company – not a national chain or out-of-state contractor. Our roots run deep in Wisconsin, and we're committed to serving our communities for generations to come.
Unlike many drilling contractors who shut down during Wisconsin winters, we operate through winter with specialized equipment and experienced crews prepared for harsh conditions. We drill 5-6 days per week throughout the year, so you're not forced to wait until spring for your well project.
As members of both the Wisconsin Water Well Association and the National Ground Water Association (NGWA), we stay current on the latest drilling technologies, safety standards, and environmental best practices. Our crews receive ongoing professional training and certification.
We use DrillerDB's online platform for proposal approvals and payments, making your project easy and transparent. Review detailed proposals, approve projects, track progress, and make secure payments online – all in one convenient system. No paperwork hassles, just clear communication from quote to completion.
Get answers to the most common questions about well drilling services in Wisconsin.
Well drilling costs in Wisconsin vary based on depth, geology, location, and specific requirements. Most residential wells range from $8,000 to $15,000 complete with pump installation. Factors affecting cost include well depth (typically 100-200 feet in most of Wisconsin), rock formations, pump system requirements, and site accessibility. Agricultural and commercial wells requiring higher capacity will cost more. Request a free quote for an accurate estimate based on your specific location and needs.
Most residential well drilling projects in Wisconsin are completed in 1-2 days once we begin work. The actual drilling typically takes 4-8 hours, depending on depth and geology. After drilling is complete, we coordinate with qualified pump installers in your area who handle pump installation, pressure tank setup, and connection to your home's plumbing system. Contact us for current scheduling availability and to receive your detailed proposal through our online system.
Yes! Unlike many drilling contractors who shut down during winter, Sam's Well Drilling operates through Wisconsin winters with specialized equipment and experienced crews. We drill 5-6 days per week throughout the year (we're closed Sundays and holidays). We've drilled thousands of wells in sub-zero temperatures and through frozen ground. Winter drilling can actually offer advantages including faster scheduling, better site access when ground is frozen, and less disruption to landscaping. Whether it's January or July, we're ready to drill your well.
Well depth in Wisconsin varies significantly by geology and location. In southern Wisconsin (Madison, Milwaukee, and surrounding counties), most residential wells are 100-200 feet deep, reaching water-bearing sandstone or dolomite formations. Central and northern Wisconsin wells may be shallower (80-150 feet) due to glacial deposits and different geology. Some areas require deeper wells of 300+ feet to reach adequate water quantity and quality. Our 78 years of experience drilling across Wisconsin means we understand the geology in your specific area and can accurately predict well depth requirements.
Wisconsin requires permits for all well drilling, managed through county health departments or land conservation offices. Permit requirements include well construction permits, pump installation permits (if separate), and well abandonment permits for decommissioning old wells. Requirements vary by county – Dane County has particularly comprehensive regulations, while other counties may have simpler processes. Sam's Well Drilling handles all permitting for you, working directly with local authorities to ensure compliance with Wisconsin Administrative Code NR 812 and county-specific requirements. This saves you time and ensures your well meets all state and local regulations.
Signs you may need a new well include: consistently low water pressure, running out of water frequently, water quality issues (discoloration, sediment, or odors), age of well (wells older than 20-30 years may be deteriorating), or if your current well can't meet increased demand. Sometimes well rehabilitation or pump replacement can solve the problem, but in many cases a new well is the most cost-effective long-term solution. We offer free site evaluations to assess your current well and recommend the best solution. Contact us today for a free consultation and quote.
Sam's Well Drilling serves the entire state of Wisconsin from our centrally-located operations. We reach Madison and Milwaukee within one hour, and can serve most locations in Wisconsin within a two-hour drive. Our primary service areas include Dane County, Milwaukee County, Waukesha County, Washington County, Ozaukee County, Rock County, Jefferson County, Dodge County, Columbia County, Sauk County, the Fox Cities (Appleton, Oshkosh, Neenah), Green Bay, and surrounding communities. We also serve parts of northern Illinois, eastern Iowa, and southern Minnesota for larger commercial and agricultural projects. Request a quote to confirm service availability in your specific location.
With over 30,000 wells drilled since 1947, we are the largest and most experienced well driller in the Midwest. We proudly serve the entire state of Wisconsin and beyond, with proven expertise in major metropolitan areas and rural communities alike. Learn more about our services in your area.
Serving the entire state of Wisconsin.
The leading well driller in Dane County.
The most experienced driller in the metro area.
Serving Appleton, Green Bay, and the surrounding communities.
For over 78 years, Sam's Well Drilling has been the trusted name in residential, commercial, and municipal well drilling across Wisconsin. Whether you're building a new home, replacing an aging well, or developing a commercial property, our experienced crews deliver professional well drilling services.
We handle site evaluation, permitting, drilling, and casing installation, and work closely with qualified pump installers in your area to complete your well system. Our fleet of 10+ modern drilling rigs can handle any geology – from the dolomite formations of southeastern Wisconsin to the sandstone aquifers of the Madison area. Most residential well drilling is completed in 1-2 days with minimal disruption to your property.
Average well depth: 100-200 feet | Typical timeline: 1-2 days | Winter drilling available
Wisconsin's agricultural community has relied on Sam's Well Drilling for high-capacity irrigation wells since 1947. We specialize in irrigation well systems for farms, golf courses, nurseries, and commercial landscaping operations throughout the state, with particular expertise in Wisconsin's Central Sands region.
Our irrigation wells are engineered to deliver consistent, high-volume water supply for crop irrigation, livestock operations, and turf management. We design and install complete systems including high-capacity pumps, distribution lines, and control systems. Whether you need 50 GPM for a small operation or 1,000+ GPM for large-scale agricultural irrigation, we have the equipment and expertise to deliver.
Capacity: 50-1,500+ GPM | Applications: Farms, golf courses, nurseries | Expert system design
Protecting your family's health starts with safe drinking water. Sam's Well Drilling provides comprehensive water quality testing for Wisconsin homeowners, businesses, and municipalities. If you rely on a private well for drinking water, regular testing is essential to ensure your water is safe and meets state health standards.
We test for bacteria (coliform and E. coli), nitrates, arsenic, lead, hardness, iron, and other common Wisconsin water quality concerns. Our certified lab analysis identifies potential contamination and water quality issues, and we recommend appropriate treatment solutions when needed. The Wisconsin DNR recommends testing your well annually for bacteria and nitrate, and every 5 years for arsenic and lead.
Bacteria testing | Chemical analysis | Treatment recommendations | DNR compliance
See why Wisconsin families and businesses trust Sam's Well Drilling for their water well needs.
"The well drillers were in and out within hours..Absolutely awesome..Both were like watching a fine tuned orchestra..No waste of time and very professional..Very reasonably priced and easy to work with.."
"I really enjoyed watching the well drilling process and how professional the Kevin and Sam were. They did great work and I would highly recommend them! Thanks Stu for all the legwork"
"While our contractor hired Sam's, they kept me (the homeowner) in the loop and verified twice the desired location of the well for our new home. It turns out they did not have to drill nearly as far as we expected. I worked with Stu who was so friendly. I highly recommend going with Sam's."
Join over 30,000 satisfied customers who've trusted Sam's Well Drilling since 1947. Whether you need a new residential well, replacement well, high-capacity irrigation system, or geothermal drilling – Wisconsin's largest and most experienced well drilling company is ready to help.
78 Years
In Business
30,000+
Wells Drilled
10+ Rigs
Daily Operation
5 Generations
Family Owned