Discharge of Conditions 3 (samples of the materials) and 5 (existing and proposed levels) of planning permission 5/2025/0616 dated 08/05/2026 for Proposed demolition of existing dwelling and garage and erection of replacement three-storey dwelling including roof-mounted solar panels and air source heat pump with associated new landscape works to create pedestrian access, new driveway and parking areas at Chandau Lamb Lane Redbourn Hertfordshire AL3 7BS