79% of the homes now have sound roofs, secure doors and windows, energy efficient boilers, smoke alarms, up-to-date kitchens and bathrooms.
Bellach mae gan 79% o’r cartrefi doeon cadarn, drysau a ffenestri diogel, boeleri sy’n effeithlon o ran ynni, larymau mwg, a cheginau ac ystafelloedd ymolchi modern.