Building a detached ADU is a big undertaking, and while you might be tempted to handle parts of it yourself, there are definite signs it's time to bring in the pros. Especially in areas like Los Angeles County, local regulations and construction complexities can make a DIY approach more trouble than it's worth. Knowing when to call in a licensed, insured, and bonded general contractor like Cali View Builders can save you a lot of stress and ensure a successful project.