Llwyn Uchaf, Derwen, Corwen, Denbighshire, LL21 9SH
Trosi adeilad allanol presennol i ffurfio llety atodol, codi estyniad cyswllt yn cysylltu adeilad allanol a phrif annedd, dymchwel ystafell wydr orendy presennol a chodi estyniad cefn unllawr newydd i annedd a gwaith cysylltiedig / Conversion of existing outbuilding to form ancillary accommodation, erection of link extension connecting outbuilding and main dwelling, demolition of existing orangery conservatory and erection of replacement single storey rear extension to dwelling and associated works