R L Redfeairn Drilling Inc
Services
Services estimated based on license classification. Claimed businesses can customize their service list.
About the C57 — Well Drilling License
The C-57 Well Drilling license covers the drilling, maintenance, and repair of water wells, monitoring wells, and related systems. In rural areas of the Sacramento Valley, wells provide the primary water supply for homes, farms, and businesses. C-57 contractors drill wells, install pumps and pressure tanks, perform well rehabilitation, and handle well abandonment when required.
About the D09 — D09 License
A D09 (D09) licensed contractor in California is authorized to perform specialized work in their trade area. California's Contractors State License Board (CSLB) requires contractors in this classification to meet education, experience, and examination requirements before receiving their license. When hiring a D09 contractor, always verify their license is active and in CLEAR status, confirm they carry adequate insurance, and get a detailed written contract before work begins. Licensed contractors must maintain a $25,000 contractor bond and comply with all applicable building codes and regulations.
💡 Tips for Hiring a Well Drilling Contractor
- Ask about expected well depth based on local groundwater conditions
- Discuss pump sizing to match your water demand needs
- Verify they comply with Department of Water Resources well construction standards
- Always verify the contractor license is active on the CSLB website
- Get at least three written estimates before making a decision
✅ Verify This License
Always verify contractor licensing directly with the Contractors State License Board (CSLB) before hiring. You can look up license #934155 to confirm it is active and check for any complaints or disciplinary actions.
Check on CSLB.ca.gov →🏢 Are you R L Redfeairn Drilling Inc?
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Claim This Page →Frequently Asked Questions
What does a C-57 Well Drilling license cover?
A C-57 license covers drilling, construction, maintenance, and repair of water wells and monitoring wells, including pump installation and pressure tank systems.
How deep are wells in the Sacramento Valley?
Well depth varies from 100 to 500+ feet depending on location and groundwater conditions.
Do I need a licensed D09 contractor in California?
Yes. California law requires a licensed contractor for any d09 work valued at $500 or more. Licensed contractors must pass exams, maintain bonding, and carry insurance. Hiring unlicensed contractors puts you at risk.
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