“Mae cartref mwy ynni-effeithlon yn costio llai i’w redeg o ran biliau, felly gallai prynwyr fforddio benthyg mwy. Gwyddwn fod gwariant ar ynni’n rhan sylweddol o wariant aelwyd, felly rydym am wneud effeithlonrwydd ynni’n rhan o’r ystyriaeth pan fydd pobl yn ceisio prynu cartref yng Nghymru.
“A more energy efficient home costs less in bills, so buyers will potentially be able to afford to borrow more. We know that energy spending can be a major household outgoing, which is why we want to make energy efficiency part of the consideration when people look to buy a home in Wales.