Kirstie and Phil help Carl and Katy decide whether to renovate or sell their three-bedroom Victorian semi-detached home in Chester. Carl thinks moving somewhere new with more space for their two children and to work from home that is more energy-efficient would be the best choice, but Katy is convinced they can solve all their problems with a roof-raising renovation.

Aneri and Nihar’s Radlett cottage is as cute as a button but Aneri’s tired of its tight layout. Kirstie has a plan, but Phil’s search leaves everyone speechless!

In Whitley Bay, Sarah, Sean and their five kids share six bedrooms - and one bathroom! Will knocking down walls fix things? Or should they leave their seaside spot?

In Hamilton, Scott and Jaqui's once-perfect pad is now a domestic battleground. With compromise in short supply, can Kirstie nail it with extra space? Or will Phil's persuasive properties prevail?

Joanne and Nick are in standoff over their bursting bungalow in Scorton. Can Kirstie turn compact into impact, or will an awe-inspiring Spencer special triumph?

Gordon and Suky’s Wolverhampton four-bed has an indoor pool but is sinking fast. Will Kirstie’s bold re-imagination of their space go swimmingly and turn the tide?