A garage can be more than storage for holiday bins, bikes, and half-used paint cans. With the right plan, it can become an Accessory Dwelling Unit, often called an ADU, that adds space, supports family needs, and helps create rental income. A garage ADU conversion is not just a remodeling project. It is a small home-building project inside an existing structure. That means zoning rules, permits, utilities, insulation, fire safety, parking requirements, and long-term maintenan

ADUs are becoming a smart investment for homeowners who want more living space, flexibility, and long-term value. Here’s what to know before starting an ADU project in San Joaquin or Stanislaus County.