Chat with us, powered by LiveChat
NewSee the ground in 3DLook
California state directory

Well Drilling Contractors in California

DrillerDB tracks 484,813 water-well records across California, where completed wells average about 288 feet deep. Use the directory below to connect with licensed, insured drilling and pump contractors serving California, and review real local well data before you request a quote.

Reviewed byDrillerDB Editorial TeamLast updated
Contractors
466
Services
10+
State
CA

466 Contractors

Sort by:

DrillerDB Well Data for California

Our database holds 1,052,515 water-well records across California, with completed wells averaging about 288 feet deep. These are real, verifiable construction records you can review before you hire - depths, locations, and details you can share with any contractor.

Explore wells and depths near youAvg depth: 288 ft

Well Drilling Costs & Permits in California

A complete private well system in California typically runs $15,000-$45,000, depending on depth, geology, and the pump and treatment you choose. On permitting: County Environmental Health (DWR Bulletin 74). A typical project takes 2-4 months from planning to usable water.

Official California resources

California well drilling costCalifornia well owner guideCalifornia drilling guideCaliforniawell data & depth map

Water Well Services Available in California

Typical services offered by licensed contractors in this state.

  • Residential Water Well Drilling
  • Agricultural Irrigation Wells
  • Vineyard & Orchard Wells
  • Well Pump Repair & Replacement
  • Emergency Well Service
  • Water Quality Testing
  • Well Rehabilitation & Deepening
  • Groundwater Monitoring Wells
  • Drought Response Drilling
  • Well Abandonment Services

California Water Well Guides

Verify a CaliforniaDriller's License

Free tool: check a Californiawell driller's license status by name, see the source, and find verified drillers near you.

Check a license

California Well Owner Guide

Complete guide for homeowners: costs, permits, timeline, water quality, and maintenance tips for private wells in California.

Open guide

California Drilling Guide

Professional driller resource: licensing requirements, geology, aquifers, construction standards, and compliance in California.

Open guide

California Well Records Map

Search millions of water-well records across California: locations, depths, and construction details you can share with any contractor.

Open well map

Geological & Drilling Conditions in California

California's varied terrain ranges from coastal valleys to mountain regions, with significant seismic considerations. Drillers often navigate complex geological formations and strict environmental regulations.

These conditions show up directly in our well records: across the 1,052,515 California wells in the DrillerDB database, completed depth averages about 288 feet. A local driller will read the formations under your specific site to plan casing, grouting, and target depth.

Frequently Asked Questions About Well Drilling in California

Across the 484,813 California water-well records in the DrillerDB database, completed wells average roughly 288 feet deep. Actual depth varies widely by location and geology, so a local driller will size your well to the aquifer beneath your property.

A complete private well system in California typically runs $15,000-$45,000, depending on depth, geology, and the pump and treatment you need. Get written estimates from at least two licensed contractors, since per-foot drilling rates and site access drive most of the variation.

Permitting in California: County Environmental Health (DWR Bulletin 74). A licensed water well contractor can confirm the exact requirements for your county and handle the paperwork as part of the job.

From planning to usable water, a California project typically takes 2-4 months. The drilling itself is usually only a few days; permitting, water testing, and scheduling account for most of the timeline.

Choose a state-licensed, insured contractor with local California experience. Verify their license, ask for references on recent nearby projects, and get multiple written estimates. The directory above lists verified contractors serving California.

Find Well Drillers by City in California

Jump straight to city-level directories.

Find Well Drillers in Neighboring States

Drilling conditions and contractors near the California border.

Ready to Get Started?

Connect with licensed water well contractors in California today. Get free quotes and expert advice for your drilling project.

Browse contractorsWell owner resources

Searching Outside California?

Search for well drilling near me in the national directory, or browse by the work you need: well pump service near me, or well service and repair near me.

National directory