A – 1 Drilling & Pump Inc
License 950761 Active
- Pump Installation
- Pump Repair
- Well Abandonment
- Well Drilling
- Well Repair
Hearn Ritchison Drilling LLC is a well drilling and pump installation contractor based in Tehachapi, CA (Kern County). The California licensing program lists license 1099495 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 1 county where the business works, including Kern 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.
Check this license yourself on the official California lookup.
Holds an active California C-57 Well Drilling contractor license (CSLB license 1099495, limited liability company, first issued 2022, current through 2026-12-31). The C-57 classification covers drilling, casing, cleaning, repairing and destroying water wells and installing and repairing well pumps. Also licensed as: B general building. Filed 28 well completion reports with the Department of Water Resources since 2016 (28 new wells, 26 of them domestic supply), most recently in August 2026, mostly in Kern County.
What the California record says Hearn Ritchison Drilling LLC 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 Kern County, California. The state record lists 1 county.
Approximate location (Kern County)Counties on the state record
Useful context before you call a contractor here.
National ranges to help you read a quote. They are not prices from Hearn Ritchison Drilling LLC; ask for a written estimate.
Look up license 1099495 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 1099495 (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 Kern County (Tehachapi, CA). The state record lists 1 county, including Kern County.
Call (661) 303-9355. The address on the state record is PO BOX 2660, Tehachapi, CA 93581.
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