Complete ripout, cable sheathed in wall New plumbing and wiring  
Everything out, but not sink

More plumbing for sink and dishwasher

New cabinets
Floor levelled with compound and 6mm insulation
  Electrical feed to island Heating mat   Flexible tile adhesive  
  Island and cooker Nearly tiled, power feed and sensors to fit for heated mat   Last stage, kickboards  
  Supported by Wickes, Screwfix, Ambient Electrics (mat), tiles and units supplied by client