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Licensed Well Drillers & Pump Installers in Green Lake County, Wisconsin

8 licensed well professionals on record, 8 with published phone numbers. Sourced from Wisconsin state licensing records.

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Private wells aren't covered by public water regulations — annual testing for bacteria, nitrates, and local contaminants is on you. Get a certified lab test kit or a treatment quote for your area.

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Licensed professionals

Name	City	Phone	License
Al'S Plumbing Llc	Dalton	(920)394-9903	Business lic. 8301
Beatty, Thomas J	Princeton	(920)284-4806	Individual lic. 9287
Ladwig, Luke	Princeton	(920)295-6314	Individual lic. 6797
Logan, Allen	Dalton	(920)394-9903	Individual lic. 6441
Luke Ladwig Plumbing Llc	Princeton	(920)295-6314	Business lic. 7815
Stahl Plbg & Htg Inc	Green Lake	(920)294-3532	Business lic. 6092
Stahl, Steven A	Green Lake	(920)294-3532	Individual lic. 4558
Thoma, Anthony W	Berlin	(920)229-4527	Individual lic. 8412

Test your water first: A certified mail-in test kit screens for 50+ contaminants — bacteria, nitrates, metals, hardness — with lab-grade results, so you know exactly what (if anything) your well needs treated before spending on equipment.

Why hire a licensed well contractor in Wisconsin?

Wisconsin requires well drillers and pump installers to hold a state license to construct, modify, or service private water wells. Hiring a licensed contractor protects your groundwater, keeps you compliant for property sales and loans, and ensures work meets state construction standards. Always verify a contractor's current license status with the state before hiring.