Rich House, Poor House

The Donovans live in a six-bedroom farmhouse with six acres and a swimming pool in the Dorset countryside. They swap with the White family, who rent a narrow two-bedroom railway cottage in Blandford and can't imagine owning a house of their own.

Single mother Andrea, who lives with her three daughters in a two-bedroom ground-floor flat, swaps with Geeta and Harriet, who live in a townhouse in Chelsea.

The wealthy Jones family swap their ten-bedroom Victorian mansion for the Robinson family's three-bed council property.

Rich retired couple Shahid and Riffat have worked hard all their lives planning for their retirement, managing to build their own home; cleaner Kelly spends all her attention and money on her two sons, who live with her in their council house.

Millionaire property developer Immanuel and his adult children swap homes, lives and budgets with single mum Amy and her two kids.

Landowner Robert from Lincolnshire, his archaeologist wife Marina and their daughter Emily exchange their 5,000 acre estate for Andy and Siobahn's former council house near Leeds.