California Landscaping Contractor (C-27) License Practice Exam 2026 - Free C-27 Practice Questions and Study Guide

The material identifies a two-year renewal cycle for a home improvement salesperson. This category of registration is specifically set up to require biennial renewals to keep consumer protections and disclosures up to date for those selling home improvement projects. While licensed architects and general contractors operate under professional licensure with their own renewal rules, and a siding installer isn’t singled out for a two-year renewal in this material, the explicit requirement described here applies to the home improvement salesperson.