Careful dismantling of historic plasterwork ceilings; roofing works to including repair and/or replacement of timbers and replacement Bangor Blue slates; lead roofing repairs/replacement; refubishment of existing cast iron rainwater goods; structural timber repairs, specialist stained stain glass window and associated masonry repairs; internal lath and lime plaster repair and reconstruction; external lime plasterworks; window repair and conservation; all works to be carried out on a Protected Structure.