A & A Gross Drilling
License 377385 Active
- Pump Installation
- Pump Repair
- Well Abandonment
- Well Drilling
- Well Repair
Valley Pump & Drilling is a well drilling and pump installation contractor based in Hickman, CA (Stanislaus County). The California licensing program lists license 1129660 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.
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.
Check this license yourself on the official California lookup.
Holds an active California C-57 Well Drilling contractor license (CSLB license 1129660, sole owner, first issued 2024, current through 2026-11-30). 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).
What the California record says Valley Pump & Drilling 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.
Drilling a new private well, setting the casing and grouting it the way state rules require.
Fixing casings, caps, pitless adapters and other parts of an existing well.
Based in Stanislaus County, California.
Approximate location (Stanislaus County)
Useful context before you call a contractor here.
National ranges to help you read a quote. They are not prices from Valley Pump & Drilling; ask for a written estimate.
National 2026 ranges. Sources, checked September 2026: HomeGuide cost guides, Angi.
Test your water before and after any work on the well.
Look up license 1129660 on the California state lookup and make sure it is active for the work you need. Open the California 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 California record shows license 1129660 (well drilling and pump installation) with the status "active", last checked on September 29, 2026. You can confirm it on the state lookup.
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.
The business is based in Stanislaus County (Hickman, CA).
Call (209) 648-1503. The address on the state record is P O BOX 66, Hickman, CA 95323.
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