Kirstie and Phil's Love It or List It

Phil Spencer and Kirstie Allsopp travel to Harrogate, Yorkshire, where they meet the Pogsons. Carol, Andrew and their two children have lived in their three bedroom house for 16 years, and while Carol thinks it's time for a big change, Andrew is not for moving. There's also the additional complication of the couple wanting enough space for a grandparent. What's their best option for a multi-generational space - Love It, or List It?