Phone: +44 (0)7763163680
The sat nav or google directions take you to a little way up the lane. The exact location can be seen in the image below (on the crossroad). It is the white house directly opposite the Plwmp Post Office (Siop).
To access the property from the A487, you will exit at the cross road on to the country lane (see the blue arrow marked 'Tandisgwylfa' below).