A contractor license is legal authorization that allows an individual or business to perform certain construction, repair, or specialty trade work. Licensing requirements vary by state but often include experience, exams, insurance, and bonding. This beginner’s guide explains what a contractor license is, who needs one, how to get licensed, and why it’s important for contractors and consumers.

Understanding the difference between an independent contractor and a licensed contractor is essential for anyone working in construction or hiring for a project. While an independent contractor is simply self-employed, a licensed contractor has met state requirements to legally perform regulated work. This guide explains key differences, when a license is required, insurance and bond needs, and how to avoid costly legal mistakes.