Property Ladder UK

Chiswick, west London (8x4)

Air date: Nov 20, 2007

Sarah Beeny continues the premier-property-for-profits series in Chiswick, west London, helping one couple through possibly the biggest challenge she's ever seen. Richard Chan and Isabelle Peno are digging out the entire underneath of a house and most of its garden to create a gargantuan lower ground floor.