Variation of condition 2 (approved plans) 3 (design and access) and 4 (materials) relating to application 20/02961/APP (Demolition of existing single storey extension and garage and erection of single storey side/rear extension and garage. Thermal wall insulation and render installed to all external dwelling walls and external thermal roof insulation and installation of PV roof tiles resulting in an increase in dwelling height together with replacement windows, landscaping works, an air source heat pump and an amended driveway entrance)