D-09: Drilling, Blasting and Oil Field Work
0 licensed Drilling, Blasting and Oil Field Works in California
What Does a D-09 License Cover?
Performs drilling, blasting, and oil field construction work.
California law requires a contractor license for this type of work on projects valued at $500 or more (combined labor and materials). Hiring an unlicensed contractor for work requiring a license may void your consumer protections.
Hiring a Drilling, Blasting and Oil Field Work
Before hiring, verify the contractor's license is active and that they carry current workers' compensation insurance and a contractor bond. California law requires a written contract for home improvement projects over $500. Get at least three written estimates and check references before making a decision.