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.
Dolgellau
Dolgellau is a market community as well as community in Gwynedd, north-west Wales, pushing the River Wnion, a tributary of the River Mawddach. It is commonly the county town of the historical region of Merionethshire (Welsh: Meirionnydd, Sir Feirionnydd), which lost its management status when Gwynedd was created in 1974. Dolgellau is the major base for climbers of Cadair Idris. Although really tiny, it is the second largest negotiation in Southern Gwynedd after Tywyn. The neighborhood includes Penmaenpool. The name of the town is of unsure beginning, although dôl is Welsh for "meadow" or "dale", and (y) gelli (soft anomaly of celli) implies "grove" or "spinney", and also is common in your area in names for ranches in sheltered nooks. This would certainly seem to be one of the most likely derivation, giving the translation "Grove Meadow". It has likewise been suggested that the name could derive from the word cell, suggesting "cell", converting therefore as "Meadow of [monks'] cells", however this appears much less most likely thinking about the history of the name. The earliest taped spelling (from 1253, in the Survey of Merioneth) is "Dolkelew", although a punctuation "Dolgethley" dates from 1285. From then up until the 19th century, the majority of spellings were along the lines of "Dôlgelly" "Dolgelley", "Dolgelly" or "Dolgelli" (Owain Glyndwr's scribe wrote "Dolguelli"). Thomas Pennant made use of the kind "Dolgelleu" in his Tours of Wales, and this was the type utilized in the Church Registers in 1723, although it never ever had much currency. In 1825 the Registers had "Dolgellau", which form Robert Vaughan of Hengwrt taken on in 1836. While this form might stem from a false etymology, it ended up being common in Welsh and also is currently the conventional form in both Welsh and English. It was adopted as the main name by the local country district council in 1958. Quickly prior to the closure of the town's train station it presented indications reading variously Dolgelly, Dolgelley and Dolgellau.