When searching for ADU builders in San Diego, the experience and track record of the contractors is paramount. You want to deal with builders who specialize in ADU projects. A general contractor may be able to install a prefab ADU in San Diego easily. Still, only a dedicated specialist will be able to deliver a project that you can turn into an investment opportunity or a place your loved ones will enjoy living in. Simply entering “ADU builders near me” on an internet search engine will likely return many general contractors and only a few builders who can genuinely be called San Diego ADU contractors.