Discover how accessory dwelling unit construction in California can boost your property value, generate rental income, and provide flexible living solutions for your family. This comprehensive guide walks you through the key steps, from eligibility and zoning laws to permitting and construction types like detached units, attached ADUs, and garage conversions. Learn about local regulations, permit requirements, and expert tips to navigate the process smoothly. Whether you want extra space or income, building an ADU is easier than ever, start planning today to maximize your home’s potential.