Yeah condo lease to Immigration plus 1 photo. Only get 1 res cert 300 baht, they will tell you you need two, you don't just copy 1. Say you need one for motorbike only to avoid any argument.
Medical certificate about 150 baht from any clinic, on Buakhao try the one opposite Pattaya City Hospital.
Need to have passport copy incl visa page. 2 versions of everything, one for motorbike and one for car.
They will help you at Transport office