Verified license

Thomas Moy and Sons Water Well Drilling Inc.

Falls City, TX · Karnes CountyWell drilling and pump installation

Call (830) 745-2135
WebsiteDirections
License status
Active
checked September 29, 2026
License number
59531
Texas record
Services
5
Pump Installation and more
Counties served
8
on the state record

About Thomas Moy and Sons Water Well Drilling Inc.

Thomas Moy and Sons Water Well Drilling Inc. is a well drilling and pump installation contractor based in Falls City, TX (Karnes County). The Texas licensing program lists license 59531 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. It lists 8 counties where the business works, including Karnes County, Atascosa County and Wilson County.

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
59531
License type
Well drilling and pump installation
Status
Active
Expires
December 16, 2026
Last verified
September 29, 2026

Check this license yourself on the official Texas lookup.

What the state record says

TDLR-licensed drillers and pump installers at this company: Joshua J Moy (license 59531, driller: water wells; pump installer: single-phase pumps, three-phase pumps, expires 2026-11-14); Thomas Moy III (license 58784, driller: water wells; pump installer: single-phase pumps, three-phase pumps, expires 2026-12-16). Filed 383 well reports with the Texas Water Development Board since 2016 (302 for household wells), most recently in August 2026, mostly in Karnes, Atascosa and Wilson counties.

Services

What the Texas record says Thomas Moy and Sons Water Well Drilling 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 Karnes County, Texas. The state record lists 8 counties.

Approximate location (Karnes County)Counties on the state record

  • Karnes County
  • Atascosa County
  • Wilson County
  • Bexar County
  • DeWitt County
  • Frio County
  • Live Oak County
  • Guadalupe County

Well water in Karnes County

Useful context before you call a contractor here.

3%of households in Karnes County drink from a private well (est.)
Not statewidewater test when a home with a well is sold: no statewide rule in Texas
Open the Karnes County well guide

Typical costs for these services

National ranges to help you read a quote. They are not prices from Thomas Moy and Sons Water Well Drilling 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.

Certified labs nearby

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

San Antonio Metropolitan Health DistrictSan Antonio, TX · 49.5 miGuadalupe-Blanco River Authority Regional LaboratorySeguin, TX · 49.5 miVictoria County Public Health Department Water LaboratoryVictoria, TX · 52.3 mi
All labs near here

Before you hire

  1. 1

    Confirm the license

    Look up license 59531 on the Texas state lookup and make sure it is active for the work you need. Open the Texas 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 Thomas Moy and Sons Water Well Drilling Inc.

Is Thomas Moy and Sons Water Well Drilling Inc. licensed?

Yes. The Texas record shows license 59531 (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 Thomas Moy and Sons Water Well Drilling 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 Thomas Moy and Sons Water Well Drilling Inc. serve?

The business is based in Karnes County (Falls City, TX). The state record lists 8 counties, including Karnes County, Atascosa County, Wilson County, Bexar County and DeWitt County.

How do I contact Thomas Moy and Sons Water Well Drilling Inc.?

Call (830) 745-2135 and visit their website. The address on the state record is 12323 N STATE HIGHWAY 123, Falls City, TX 78113.

Other licensed contractors near Falls City