Sheet Metal Contractors License (C-43)

A sheet metal contractors license allows a contractor to select, cut, shape, fabricate and install sheet metal such as cornices, flashings, gutters, leaders, pans, kitchen equipment, duct work (including insulation, patented chimneys, metal flues, metal roofing systems and any other installations requiring sheet metal).

Before you can apply for your sheet metal contractors license, you must meet the following experience requirements:

Every applicant has to pass the Law & Business exam and the Trade exam before the license is issued.

Not sure which one to apply for? Compare all California contractor license classifications before you choose yours.

Many contractors pair this license with the C-20 HVAC contractors license, which covers ducted heating and air conditioning.

If you want a more detailed walkthrough, read our guide on how to get your C-43 sheet metal contractors license.

Don't have 4 years of sheet metal experience?
A college degree can be substituted for up to three years of that experience.

In order to obtain your sheet metal contractors license, you are required to pass the Trade examination as well as the Law & Business exam.

*Even though you can apply for a sheet metal contractors license when you are 18 years old, it is recommended that you be at least 23 years old due to experience requirement.

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