Over the last 30 years or so the Right to Buy and Right to Acquire have allowed many tenants in social housing to buy their home from their local authority or housing association.
Dros ryw ddeng mlynedd ar hugain, mae’r Hawl i Brynu a’r Hawl i Gaffael wedi caniatáu i lawer o denantiaid brynu eu cartref oddi wrth yr Awdurdod Lleol neu’r Gymdeithas Dai.