In the north west, a dainty barn conversion outside Caernarfon is up against an imposing Victorian townhouse in Llandudno and an extended seaside lodge near Conwy.

Scoring them on architectural merit, distinctive design and original style, Owain, Mandy and Glen must judge which North West home will go forward to the grand final.

The judges are in the south west where they must choose between an Edwardian townhouse on the Mumbles, a converted watermill near Ammanford and a reimagined cottage in Kidwelly.

Scoring them on architectural merit, distinctive design and original style, which home will Owain, Mandy and Glen choose to go forward to the grand final?