Isfryn, 3 - 4 Chapel Street, Rhiwlas, Bangor, Gwynedd, LL57 4EP
Gosod Pwmp Gwres Ffynhonnell aer yng nghefn yr eiddo llai na 3 metr o ffin yr eiddo cyfagos Install an Air Source Heat Pumpat the back of the property less than 3 metres from the neighbouring propoerty boundary