If your realtor hasn’t mentioned these important issues, you need to dig a little deeper on your own. #1. AOAO fees (aka maintenance fees or HOA fees). In Hawaii, every condominium development is required to have an AOAO (Association of Apartment Owners).The association is comprised of the condo owners who are responsible for running and maintaining the condominium complex.n Hawaii, every condominium development is required to have an AOAO (Association of Apartment Owners). The association is comprised of the condo owners who are responsible for running and maintaining the condominium complex.