Most domestic solar thermal panels do not need planning permission and are covered by permitted development rights. There are restrictions on the size and location of these systems. If you live in a conservation area or listed building, or want to install a very large solar thermal system, check with your local authority to see if you will need planning permission.
Newcastleton
Newcastleton, is a village in the Scottish Borders, a few miles from the boundary with England, on the Liddel Water. It is the site of Hermitage Castle. Newcastleton is 10 mi (16 kilometres) eastern of Langholm, 17 mi (27 km) south of Hawick, 24 mi (39 km) north of Carlisle and 74 mi (119 kilometres) south of Edinburgh. Newcastleton was constructed as a result of the land clearances in the 1790s when people were required to move from Old Castleton town. There has been a people festival at Newcastleton considering that 1970. "Copshaw Holm" (another name for the town) is celebrated in the tune "Copshawholm Fair", written by David Anderson in 1830, as sung by Willie Scott to name a few.