Impossible Builds follows the exploits of pioneering families building extraordinary 'kit homes' in situations where conventional construction techniques prove impossible.

After years traveling through Europe, Iain and Alyson are ready to put down roots. Their search takes them to Inner Hebridean Island of Skye where they purchase a remote half acre plot, but building a traditional house is a challenge.

Scott, Lisa and their 12-year-old son Archie live in a rented house in the suburbs with no space and individuality that they desire from a home. Instead, the family has ordered their new home from a specialist log construction company.

While on holiday in the Outer Hebrides, Ruth Hamilton and John Henry fell in love with the isolated wilderness of the Isle of Harris. To make their new home possible, the couple found an innovative construction company, who specialize in kit houses.

Heather Li and Phil Lines lead jet-setting lives and have dreamt of a wilderness home where they can unwind. Stumbling across their perfect plot on the rugged North West coast of Scotland, they realize conventional house building would be impossible.