Construction
Vetting ADU Contractors in California: The 2026 Homeowner Guide to Hiring the Best Companies
Did you know that 30% to 50% of ADU projects in California experience significant budget overruns, often caused by contractor miscommunication or scope gaps? It's a sobering reality for homeowners who view their backyard project as a simple addition. Building an ADU is actually equivalent to constructing a small home; it requires a specialized set of skills and a deep understanding of local regulations. If you're feeling overwhelmed by the high stakes, you're not alone.