Verified license

Giles Engineering Associates Inc

Waukesha, WI · Waukesha CountyWell drilling and pump installation

Call (262) 544-0118
Directions
License status
Active
checked September 29, 2026
License number
817780
Wisconsin record
Services
5
Pump Installation and more
Licensed in
2 states
WI and CA

About Giles Engineering Associates Inc

Giles Engineering Associates Inc is a well drilling and pump installation contractor based in Waukesha, WI (Waukesha County). The Wisconsin licensing program lists license 817780 as active, and we last checked the record on September 29, 2026.

The state record covers pump installation, pump repair, well abandonment, well drilling and well repair. The business also holds a license in California.

This profile is built from public state license records checked on September 29, 2026. Well Water Insider does not rate or endorse contractors. Own this business? Claim the profile to add photos, hours and a description.

License record

Verified against state records
License number
817780
License type
Well drilling and pump installation
Status
Active
Expires
March 31, 2027
Last verified
September 29, 2026

Check this license yourself on the official Wisconsin lookup.

Also licensed in

  • California: license 817780, well drilling and pump installation, expires March 31, 2027 (state lookup)
What the state record says

Holds an active California C-57 Well Drilling contractor license (CSLB license 817780, corporation, first issued 2003, current through 2027-03-31). The C-57 classification covers drilling, casing, cleaning, repairing and destroying water wells and installing and repairing well pumps. No well completion reports filed with the Department of Water Resources since 2016 under this license number (pump work and repairs are not reported, and reports filed under a driller's individual name may not match).

California: Holds an active California C-57 Well Drilling contractor license (CSLB license 817780, corporation, first issued 2003, current through 2027-03-31). The C-57 classification covers drilling, casing, cleaning, repairing and destroying water wells and installing and repairing well pumps. No well completion reports filed with the Department of Water Resources since 2016 under this license number (pump work and repairs are not reported, and reports filed under a driller's individual name may not match).

Services

What the Wisconsin record says Giles Engineering Associates Inc is licensed or registered to do.

Pump Installation

Setting a new submersible or jet pump with the pressure tank, switch and controls.

Pump Repair

Tracking down low pressure, short cycling or no water, then repairing or replacing parts of the pump system.

Well Abandonment

Sealing an unused well to state standards so it cannot carry surface water down into the aquifer.

Well Drilling

Drilling a new private well, setting the casing and grouting it the way state rules require.

Well Repair

Fixing casings, caps, pitless adapters and other parts of an existing well.

Service area

Based in Waukesha County, Wisconsin.

Business address

Well water in Waukesha County

Useful context before you call a contractor here.

33%of households in Waukesha County drink from a private well (est.)
Not statewidewater test when a home with a well is sold: no statewide rule in Wisconsin
Open the Waukesha County well guide

Typical costs for these services

National ranges to help you read a quote. They are not prices from Giles Engineering Associates Inc; ask for a written estimate.

Submersible pump replacement$1,000 to $2,500installed; deep wells cost more
Pressure tank replacement$800 to $1,500installed
New well, complete$6,000 to $16,000typical 200 ft well with pump; drilling alone about $20 to $30 per foot; deeper wells cost more
Shock chlorination$80 to $200by a contractor; under $30 to do yourself

National 2026 ranges. Sources, checked September 2026: HomeGuide cost guides, Angi.

Before you hire

  1. 1

    Confirm the license

    Look up license 817780 on the Wisconsin state lookup and make sure it is active for the work you need. Open the Wisconsin lookup.

  2. 2

    Get a written estimate

    Ask for the scope, parts, depth or pump size, permit fees and warranty in writing. Compare two or three quotes for big jobs.

  3. 3

    Ask about permits and the well log

    New wells and many repairs are reported to the state. Ask who files the paperwork and for a copy of the well log.

  4. 4

    Test the water after the work

    Any work on a well can disturb bacteria. Test for coliform bacteria once the job is done.

Questions about Giles Engineering Associates Inc

Is Giles Engineering Associates Inc licensed?

Yes. The Wisconsin record shows license 817780 (well drilling and pump installation) with the status "active", last checked on September 29, 2026. You can confirm it on the state lookup.

What services does Giles Engineering Associates Inc offer?

The state record lists pump installation, pump repair, well abandonment, well drilling and well repair. Call to confirm they take on your type of job.

What areas does Giles Engineering Associates Inc serve?

The business is based in Waukesha County (Waukesha, WI).

How do I contact Giles Engineering Associates Inc?

Call (262) 544-0118. The address on the state record is N8 W22350 Johnson Dr Suite A1, Waukesha, WI 53186.

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