In the first episode of the twelfth series architect Dermot Bannon and garden designer Diarmuid Gavin combine forces to create a dream home and garden for a couple in Athgarvan in Co. Kildare.

Dermot Bannon heads to Borrisoleigh, Co. Tipperary. Joe has lived the bachelor life up until now and his house shows it. Dermot sees exactly why bride-to-be Mary wants a redesign.

Dermot Bannon heads to Rathfarnham, Dublin, where Yvonne and Adrian's house is a detached 1950s two-bedroom property, in need of massive transformation.

Dermot Bannon is challenged to transform a typical 1990s bungalow into a dream home for Frances and Nigel Coffey in Ashford Co. Wicklow.

Claudia and Tom's 1920s bungalow with panoramic views of Tramore Bay pushes architect Dermot Bannon to the limit as he tries to deliver the perfect home with the perfect view.

Dermot Bannon meets Glenn Keating and Gustav van der Westhuizen who live in Grace Park, Drumcondra, with their 5-year-old son Noah and two pet Weimaraner dogs.