Once the works have been completed, the successful applicant must then live in that property as their main and only residence for a minimum of 5 years.
Unwaith y mae’r gwaith wedi’i gwblhau, rhaid i’r ymgeisydd llwyddiannus fyw yn yr eiddo hwnnw am o leiaf 5 mlynedd a hynny fel ei brif a’i unig breswylfa.