You may need planning permission if you are planning a larger extension. All extensions will need building regulations approval. An architect can assist with this and if planning permission is required. A reputable contractor will also be able to advise you if this is needed as well.
Walsingham
Walsingham is a town in North Norfolk, England, popular for its spiritual shrines in honour of the Virgin Mary. It also contains the damages of 2 middle ages monastic homes. The civil parish, consisting of Little Walsingham and Great Walsingham, along with the depopulated middle ages town of Egmere (grid reference TF 897 374), has an area of 18.98 km ². At the 2011 census, it had a population of 819. Walsingham is a major centre of Pilgrimage. In 1061, according to the Walsingham tale, a Saxon noblewoman, Richeldis de Faverches, dreamt of the Virgin Mary in which she was instructed to build a reproduction of your house of the Holy Household in Nazareth in honour of the Annunciation. Her family name does not show up in the Domesday Book. When it was built, the Holy House in Walsingham was panelled with wood and also consisted of a wood sculpture of an enthroned Virgin Mary with the child Jesus seated on her lap. Amongst its antiques was a phial of the Virgin's milk. Walsingham became one of north Europe's great areas of trip and stayed so with the majority of the Middle Ages.