2. North Cornwall: The Cross-Laminated Timber House

Rebecca Sturrock has returned to her family home in Cornwall with her partner Gregory Kewish and a highly ambitious plan. Together they will transform a small, damp, single-storey bungalow into a cutting-edge home on a budget of just pounds 80,000. With rain and wind hammering the site, however, it soon becomes dangerously clear they may have bitten off more than they can chew.