Verified license

Mahan Drilling LLC

Houston, MO · Texas CountyWell drilling and pump installation

Call (417) 247-2503
WebsiteDirections
License status
Active
checked September 30, 2026
License number
003115, 007018
Missouri record
Services
5
Pump Installation and more
Counties served
8
on the state record

About Mahan Drilling LLC

Mahan Drilling LLC is a well drilling and pump installation contractor based in Houston, MO (Texas County). The Missouri licensing program lists license 003115, 007018 as active, and we last checked the record on September 30, 2026.

The state record covers pump installation, pump repair, well abandonment, well drilling and well repair. It lists 8 counties where the business works, including Texas County, Shannon County and Howell County.

This profile is built from public state license records checked on September 30, 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
003115, 007018
License type
Well drilling and pump installation
Status
Active
Last verified
September 30, 2026

Check this license yourself on the official Missouri lookup.

What the state record says

Missouri permitted contractors at this business on the WIMS permit search: Clinton J Mahan (permit 003115: water well); Trevor Mahan (permit 007018: water well, pump installation). Missouri permits the individual under the Water Well Drillers' Act (RSMo 256.600 to 256.640) and the 10 CSR 23 well construction rules; a water well permit covers constructing, reconstructing and plugging water wells, and a pump installer permit covers installing and repairing pumps. A restricted permit limits the holder to specified work. Primary responsible party on the business record: Seaman Mahan. Filed 219 water well certification reports with the Missouri Geological Survey since 2016 (219 of them domestic wells), most recently in August 2026, mostly in Texas, Shannon and Howell counties; the median depth of those wells is 330 feet.

Services

What the Missouri record says Mahan Drilling 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 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 Texas County, Missouri. The state record lists 8 counties.

Approximate location (Texas County)Counties on the state record

  • Texas County
  • Shannon County
  • Howell County
  • Wright County
  • Dent County
  • Oregon County
  • Webster County
  • Douglas County

Well water in Texas County

Useful context before you call a contractor here.

36%of households in Texas County drink from a private well (est.)
270 to 400 feet; the median of 1,551 domestic wells certified to the Missouri Geological Survey since 2000 is 330 feettypical private well depth
Not requiredwater test when a home with a well is sold in Missouri
Open the Texas County well guide

Typical costs for these services

National ranges to help you read a quote. They are not prices from Mahan Drilling LLC; ask for a written estimate.

Submersible pump replacement$1,200 to $4,500parts and labor
Pressure tank replacement$400 to $1,200installed
New well drilled$5,500 to $25,000about $25 to $65 per foot
Shock chlorination$80 to $300or about $20 as a DIY job

Before you hire

  1. 1

    Confirm the license

    Look up license 003115, 007018 on the Missouri state lookup and make sure it is active for the work you need. Open the Missouri 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 Mahan Drilling LLC

Is Mahan Drilling LLC licensed?

Yes. The Missouri record shows license 003115, 007018 (well drilling and pump installation) with the status "active", last checked on September 30, 2026. You can confirm it on the state lookup.

What services does Mahan Drilling LLC 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 Mahan Drilling LLC serve?

The business is based in Texas County (Houston, MO). The state record lists 8 counties, including Texas County, Shannon County, Howell County, Wright County and Dent County.

How do I contact Mahan Drilling LLC?

Call (417) 247-2503 and visit their website. The address on the state record is 6234 HWY DD, Houston, MO 65483.

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