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.
Hawes
Hawes is a little market community and also civil parish in Upper Wensleydale in the Richmondshire district of North Yorkshire, England, that was given its market charter in 1699. Historically in the North Riding of Yorkshire, Hawes is located at the head of Wensleydale in the Yorkshire Dales; the River Ure goes to the north of the community and is considered as among the honeypot traveler attractions of the Yorkshire Dales National Park. It is known as the residence to the Yorkshire Wensleydale Cheese. The population in 2011 was 887; the approximated population in 2016 was 893. The parish of Hawes additionally includes the adjoining district of Gayle. The population of the complete church was 1,137 in 2011 and was estimated at 1,138 in 2016. Hawes is 31.2 miles (50.2 kilometres) west of the county town of Northallerton. The Wensleydale Creamery is a major manufacturer of Yorkshire Wensleydale cheese. Explained by Reader's Digest as The Village That Refused to Die, Hawes has an extremely active non-profit neighborhood team that looks for funding and makes use of the cash to re-open maintain neighborhood services that were closing.
