Cais diwygiad ansylweddol i ganiatad cynllunio C21/0420/41/LL er mwyn amnewid "ground source heat pump" i bwmp gwres ...
Cais diwygiad ansylweddol i ganiatad cynllunio C21/0420/41/LL er mwyn amnewid "ground source heat pump" i bwmp gwres aer ynghyd ag newidiadau mewnol / Application for a non-material amendment to plann
