Why the CSLB C20 License is Essential for HVAC Contractors The CSLB C20 license is California’s specialty contractor license for warm-air heating, ventilating, and air-conditioning (HVAC) professionals.
Why Every California Contractor Needs a Resident Agent Resident agent service is a legal requirement for LLCs and corporations in California.
The New Laws Affecting Contractors Starting in 2026 are as follows: Assembly Bill 521 (Carrillo) – This bill clarifies that CSLB is not liable for attorney fees in civil claims involving a contractor’s cash deposit filed in lieu of a license bond. This change helps define CSLB’s role in such disputes and limits its financial exposure. […]
California C-7 Low Voltage License Guide Last updated: August 31st, 2026 Are you a contractor looking to specialize in low-voltage systems in California? The C-7 Low Voltage Systems Contractor license is designed for contractors who install, service, and maintain qualifying communication and low-voltage systems. This can include telephone systems, sound systems, cable television systems, closed-circuit […]
General Building License in California: Requirements, Scope & Application Last updated: August 31st, 2026 If you’re planning to work as a general building contractor in California, obtaining a general building license may be required depending on the scope and value of the work you perform. The California B-General Building Contractor license is one of the […]
California C-47 License Requirements for Manufactured Housing Contractors Last updated: August 31st, 2026 California’s C-47 General Manufactured Housing Contractor license has a specific scope, and it is important not to confuse that scope with the authority of a B-General, B-2 Residential Remodeling, or specialty contractor. A B-General contractor does not automatically need to obtain a […]
California Solar Contractor Home Improvement Contract Requirements Last updated: August 31st, 2026 The Contractors State License Board (CSLB) reminds California contractors that residential solar installations are considered home improvement work and must comply with California’s home improvement contract requirements. For solar contractors, this affects everything from down payments and progress payments to required disclosures, Home […]
California B-2 Residential Remodeling Contractor License: What You Need to Know Last updated: August 31st, 2026 The California B-2 Residential Remodeling Contractor classification has been available since January 1, 2021. The classification was created for contractors whose principal business involves remodeling existing residential wood-frame structures under a single contract that requires at least three unrelated […]
Which California Contractor Licenses Can Perform Solar Work? Last updated: August 31st, 2026 Which California contractor licenses can legally perform solar work? The answer depends on what kind of solar system you’re working on. California’s Contractors State License Board (CSLB) authorizes several contractor classifications to perform solar-related projects, but their scopes are not interchangeable. Some […]
