About
Hayes & Sims Drilling Company is a fourth-generation, family-owned well drilling and water services provider in Mahomet, IL, operating since 1931. They offer comprehensive water well services, including new well installation, pump repair, water treatment, water line services, and inspections, utilizing trusted brands like Grundfos and Sterling. As certified Grundfos Water Pros and members of the IAGP and NGWA, they ensure quality workmanship, provide 24-hour emergency services, and back new installations with a 5-year parts and labor warranty. Clients in Mahomet and surrounding areas benefit from their commitment to safe, reliable water and prompt, licensed service.
Regulatory Context
Well Drilling Regulations in Illinois
Water well drilling contractors in Illinois must hold a current state well-driller license and follow state well-construction standards that protect groundwater and aquifers. Look for contractors licensed by the Illinois well-driller licensing board and members of the National Ground Water Association (NGWA). Drilling, casing, and well-completion work is regulated under state groundwater-protection programs and the federal Safe Drinking Water Act. Contact your state well-driller licensing board for specific licensing and permit requirements in your area.
See full well drilling regulations in Illinois →
Frequently Asked Questions
How often should a water well be serviced in Mahomet, Illinois?
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Most well owners in Illinois should have their water well and pump inspected once a year, and the water tested at least annually for bacteria and contaminants. Homeowners in Mahomet who notice changes in water pressure, taste, or clarity should schedule a service visit sooner. A licensed well driller can check the pump, pressure tank, casing, and water quality during a routine inspection.
What does it cost to drill a water well in Mahomet?
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Drilling a residential water well in Mahomet, Illinois typically costs between $3,500 and $15,000+, depending on well depth, geology, casing, and the pump system. Deeper wells, hard rock, and remote sites raise the cost. Request quotes from multiple licensed well drillers to compare depth estimates, casing, and pump packages.
Does a well driller need to be licensed in Illinois?
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Yes. Illinois requires water well drilling contractors to hold a current state well-driller license issued by the state licensing board, and to follow state well-construction standards that protect groundwater. Membership in the National Ground Water Association (NGWA) is an added sign of professionalism. Always confirm a contractor's state license before hiring.
What are the signs my well pump needs replacement in Mahomet?
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Common signs a well pump is failing in Mahomet include low or fluctuating water pressure, air spitting from faucets, rising electric bills, the pump running constantly, or no water at all. If you notice these symptoms, contact a licensed well driller or pump contractor. Many providers offer emergency service and can typically diagnose the pump and pressure tank within a day.
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Listing data last checked: July 2, 2026
Regulatory Context
Well Drilling Regulations in Illinois
Water well drilling contractors in Illinois must hold a current state well-driller license and follow state well-construction standards that protect groundwater and aquifers. Look for contractors who are licensed by the Illinois well-driller licensing board and who are members of the National Ground Water Association (NGWA). Drilling, casing, grouting, and well-completion work is regulated under state groundwater-protection programs and the federal Safe Drinking Water Act. Contact your state well-driller licensing board for specific licensing and permit requirements in your area.
→ See full well drilling regulations in Illinois
Frequently Asked Questions
How often should a water well be serviced in Mahomet, Illinois?
Most well owners in Illinois should have their water well and pump inspected once a year, and the water tested at least annually for bacteria and contaminants. Homeowners in Mahomet who notice changes in water pressure, taste, or clarity should schedule a service visit sooner. A licensed well driller can check the pump, pressure tank, casing, and water quality during a routine inspection.
What does it cost to drill a water well in Mahomet?
Drilling a residential water well in Mahomet, Illinois typically costs between $3,500 and $15,000+, depending on well depth, geology, casing, and the pump system. Deeper wells, hard rock, and remote sites raise the cost. Request quotes from multiple licensed well drillers to compare depth estimates, casing, and pump packages.
Does a well driller need to be licensed in Illinois?
Yes. Illinois requires water well drilling contractors to hold a current state well-driller license issued by the state licensing board, and to follow state well-construction standards that protect groundwater. Membership in the National Ground Water Association (NGWA) is an added sign of professionalism. Always confirm a contractor's state license before hiring.
What are the signs my well pump needs replacement in Mahomet?
Common signs a well pump is failing in Mahomet include low or fluctuating water pressure, air spitting from faucets, rising electric bills, the pump running constantly, or no water at all. If you notice these symptoms, contact a licensed well driller or pump contractor. Many providers offer emergency service and can typically diagnose the pump and pressure tank within a day.
Browse all well drillers in Mahomet, Illinois →
Listing data last checked: July 2, 2026
