HAZ: Hazardous Substance Removal Certification

1859 licensed Hazardous Substance Removal Certifications in California

What Does a HAZ License Cover?

An add-on certification for removal of hazardous substances. Only issued to contractors holding A, B, C-12, C-21, C-36, C-57, or C-61/D-40 licenses.

What This License Does Not Cover

Restricted to contractors holding qualifying base licenses.

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.

Related Classifications

Hiring a Hazardous Substance Removal Certification

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.

HAZ Contractors by City

Show all 576 cities (A-Z)

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