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.
Thornhill
Thornhill is a community in the Mid Nithsdale location of Dumfries as well as Galloway, Scotland, south of Sanquhar and north of Dumfries on the major A76 road. Thornhill sits in the Nithsdale valley with the Carsphairn and Scaur range to the west as well as the Lowther hillsides to the east. It was initially a small village, prepared and integrated in 1717 on the Queensberry Estate on the road linking Dumfries to Glasgow. The Earl of Queensberry originally named the village 'New Dalgarnock' however the name did not attain prominent approval. The community is primarily consisted of a grid pattern with the major street of Drumlanrig Street (the A76), East and West Morton Streets, New Street, Townhead Street and Gill Road (the A702). The town is near Drumlanrig Castle, a 17th-century turreted mansion once the ancient Douglas garrison, now house to the Fight it out of Buccleuch as well as Queensberry. The premises contain Tibbers Castle which was founded in the 12th or 13th century. One of the most recently published Census data from 2001 places the population at 1,512 inhabitants.