2, Arthur Terrace, Penisarwaun, Caernarfon, Gwynedd, LL55 3PN
Gosod Pwmp Gwres Ffynhonnell aer 'Vaillant aroTHERM plus 5kW yng nghefn yr eiddo installation of a Vaillant aroTHERM plus 5kW Air source heat pump at rear of the property