Tinie Tempah follows more homeowners as they build awe-inspiring extensions. In Warwickshire, Tinie follows a couple taking on a million-pound retirement project, adding an underground swimming pool and spa extension to their curved mega-home.

In Peckham, Tinie joins an entrepreneur as he lets a graffiti artist and a massive living jungle wall take over his Victorian house; a couple with a fraction of a budget attempt to extend their distinctive 1960s Essex home without ruining it.

In Lincolnshire, Tinie Tempah follows a couple adding three massive extensions to the modern country home of their dreams; in Hertfordshire, he meets a newly qualified architect who's building an extension for his first clients: his family.

Tinie Tempah follows a couple who are using their wedding fund to turn their Kent coast bungalow into a Miami-style beach house; Tinie meets a couple who are trying to make their 1960s home face the sea by building an experimental extension.

A pair of sustainability entrepreneurs try to build the wellness extension of their dreams in north London; on the opposite side of the capital, Tinie joins a couple who are adding a floating terracotta extension to their run-down 1930s home.

Tinie Tempah meets a couple who are trying to build a £600,000 glass box modernist mega-extension onto their Victorian country pile in Manchester; a couple in London are hoping to make their big design dreams for their small space a reality.