A couple, Naz and Alicia, are featured in Channel 4’s “Extraordinary Extensions” as they carry out a high-cost renovation to a six-bedroom mansion in Surrey. The project, reported as costing £4.1 million, involves adding a Marbella-inspired extension designed for entertaining. According to the coverage, the extension includes amenities aimed at hosting parties, such as its own swimming pool, a dance floor, and a DJ booth. The reports say the work is complex and risks damaging the existing structure, with the couple undertaking challenges during the build and “defying gravity” as part of the renovation. The overall focus of the episode is the scale and ambition of the extension, alongside the engineering and construction difficulties involved in creating the new layout. Both sources describe the same basic details: the location (Surrey), the size of the original home (six bedrooms), the budget figure (£4.1 million), and the party-focused features of the new extension shown on the programme.