ADU’s  also known as Accessory Dwelling Units. They are indeed the hottest craze in Los Angeles. In my observation, there are a few key pitfalls that you should avoid, when it comes to building an ADU’s. ADU’s are truly awesome:    As a Los Angeles Realtor, I am all for adding ADU’s to your home.    Someone who lives in Westchester, CA. 90045,  I...