Can Kirstie's plan give Sophie and Paul the space they need, or will Phil's picks triumph?
Poole, Dorset
Lancing, West Sussex
Cowbridge, Wales
Lincoln
Alnwick, Northumberland
Aylesbury, Buckinghamshire
Wandsworth, London
Great Bookham, Surrey
Preston 2017 Revisit
Waterbeach 2019 Revisit
Brilliant Builds: Space Wasters
Brilliant Builds: Growing Families
Brilliant Builds: Snug Spaces and Simple Layout Switches