Mae'n bleser gennym gyflwyno'r wybodaeth ddiweddaraf i Aelodau'r Cynulliad am gynlluniau i fuddsoddi mewn data gwell ar gyflwr tai a mesurau effeithlonrwydd ynni yng Nghymru.
We are pleased to provide an update to Assembly Members on plans to invest in improved data on housing conditions and the energy efficiency of homes in Wales.