Quilkyn Hollow Tresowes Ashton Helston Cornwall TR13 9SY
Replacement of the existing roof tiles, rooflights; addition of two sun-tunnel with extension to create a 20cm overhang; add external wall insulation and white horizontal concrete wood-effect cladding boards, remove existing chimneys and replace with a single flue on the south-east end; raise existing flat roofs to accommodate insulation.