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.
Leyburn
Leyburn is a market town as well as civil church in the area of Richmondshire, North Yorkshire, England, resting above the north bank of the River Ure in Wensleydale. Historically in the North Riding of Yorkshire, the name was originated from 'Ley' or 'Le' (clearing), and 'burn' (stream), suggesting clearing up by the stream. The town boasts two markets, a number of bars, one financial institution with cash machine and the Co-op grocery store with an atm within, as well as lots of small speciality stores. Market day is Friday. It is served by local buses that link to Richmond, Hawes, Bedale and also Northallerton. Leyburn has been included in the Tour de France as well as the 2012 Olympics lantern relay. The cyclists in Stage 3 of the Tour de Yorkshire in May 2018 travelled via Leyburn. An electoral ward in the exact same name exists. This ward consists of Harmby with a complete population of 2,554.