Many purchasers and potential purchasers were critical of the quality of newbuild dwellings and believed that older stock is higher quality, with greater choice in property type and location.
Roedd llawer o brynwyr a darpar brynwyr yn feirniadol o ansawdd tai newydd ac yn credu bod y stoc hŷn o ansawdd uwch, gyda mwy o ddewis o ran math o eiddo a lleoliad.