4-D Water Well & Pump Service LLC
License 6377, 7824, 8157, 9306 Active
- Pump Installation
- Pump Repair
- Well Abandonment
- Well Drilling
- Well Inspection
Guthrie & Frey is a pump installation contractor based in Wales, WI (Waukesha County). The Wisconsin licensing program lists license 3921, 6501, 9448 as active, and we last checked the record on July 7, 2026.
The state record covers pump installation, pump repair, well abandonment and well inspection. It lists 4 counties where the business works, including Waukesha County, Jefferson County and Ozaukee County.
This profile is built from public state license records checked on July 7, 2026. Well Water Insider does not rate or endorse contractors. Own this business? Claim the profile to add photos, hours and a description.
Check this license yourself on the official Wisconsin lookup.
Wisconsin DNR licensed pump installing contractor. Licensed individuals on the state list: K Scott Frey (#3921), Zack Frey (#6501). Listed in the DNR service directory for 4 counties (directory updated July 7, 2026).
What the Wisconsin record says Guthrie & Frey is licensed or registered to do.
Setting a new submersible or jet pump with the pressure tank, switch and controls.
Tracking down low pressure, short cycling or no water, then repairing or replacing parts of the pump system.
Sealing an unused well to state standards so it cannot carry surface water down into the aquifer.
Checking flow, pressure, the well cap and casing, often with a water test, for a home sale or a problem.
Based in Waukesha County, Wisconsin. The state record lists 4 counties.
Business addressCounties on the state record
Useful context before you call a contractor here.
National ranges to help you read a quote. They are not prices from Guthrie & Frey; ask for a written estimate.
National 2026 ranges. Sources, checked September 2026: HomeGuide cost guides, Angi.
Look up license 3921, 6501, 9448 on the Wisconsin state lookup and make sure it is active for the work you need. Open the Wisconsin lookup.
Ask for the scope, parts, depth or pump size, permit fees and warranty in writing. Compare two or three quotes for big jobs.
New wells and many repairs are reported to the state. Ask who files the paperwork and for a copy of the well log.
Any work on a well can disturb bacteria. Test for coliform bacteria once the job is done.
Yes. The Wisconsin record shows license 3921, 6501, 9448 (pump installation) with the status "active", last checked on July 7, 2026. You can confirm it on the state lookup.
The state record lists pump installation, pump repair, well abandonment and well inspection. Call to confirm they take on your type of job.
The business is based in Waukesha County (Wales, WI). The state record lists 4 counties, including Waukesha County, Jefferson County, Ozaukee County and Washington County.
Call (262) 968-2525, visit their website and email them. The address on the state record is LLC, Wales, WI 53183.
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