Verified license

Thompson Drilling Company LLC

Freeport, IL · Stephenson CountyWell drilling and pump installation

Call (815) 745-3449
DirectionsEmail
License status
Active
checked July 7, 2026
License number
7501
Illinois record
Services
3
Pump Installation and more

About Thompson Drilling Company LLC

Thompson Drilling Company LLC is a well drilling and pump installation contractor based in Freeport, IL (Stephenson County). The Illinois licensing program lists license 7501 as active, and we last checked the record on July 7, 2026.

The state record covers pump installation, pump repair and well drilling.

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.

License record

Verified against state records
License number
7501
License type
Well drilling and pump installation
Status
Active
Last verified
July 7, 2026

Check this license yourself on the official Illinois lookup.

What the state record says

Wisconsin DNR licensed well drilling and pump installing contractor. Listed in the DNR service directory for no county (directory updated July 7, 2026).

Services

What the Illinois record says Thompson Drilling Company LLC 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 Drilling

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

Service area

Based in Stephenson County, Illinois.

Business address

Well water in Stephenson County

Useful context before you call a contractor here.

28%of households in Stephenson County drink from a private well (est.)
170 to 240 feet; the median of 674 private water wells on the ISGS ILWATER map drilled since 2000 is 200 feettypical private well depth
Not statewidewater test when a home with a well is sold: no statewide rule in Illinois, but some local areas require one
Open the Stephenson County well guide

Typical costs for these services

National ranges to help you read a quote. They are not prices from Thompson Drilling Company LLC; 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

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

Certified labs nearby

Test your water before and after any work on the well.

Green County Public Health DepartmentMonroe, WI · 16.3 miLyons LabsStockton, IL · 19 miLafayette County Health DepartmentDarlington, WI · 31 mi
All labs near here

Before you hire

  1. 1

    Confirm the license

    Look up license 7501 on the Illinois state lookup and make sure it is active for the work you need. Open the Illinois 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 Thompson Drilling Company LLC

Is Thompson Drilling Company LLC licensed?

Yes. The Illinois record shows license 7501 (well drilling and pump installation) with the status "active", last checked on July 7, 2026. You can confirm it on the state lookup.

What services does Thompson Drilling Company LLC offer?

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

What areas does Thompson Drilling Company LLC serve?

The business is based in Stephenson County (Freeport, IL).

How do I contact Thompson Drilling Company LLC?

Call (815) 745-3449 and email them. The address on the state record is 2133 West Red Oak Road, Freeport, IL 61032.

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