It depends on the size and type of extension. Small porches or flat roof extensions are very reasonably priced. More substantial two storey extensions can be expensive. In general, the price is roughly proportional to the amount of space you add to your home.
Llangollen
Llangollen is a small town as well as neighborhood in Denbighshire, north-east Wales, on the River Dee beside the Berwyn mountains and also the Clwydian Range and also Dee Valley AONB. It had a population of 3,658 at the 2011 census. Llangollen takes its name from the Welsh llan significance "a religious settlement" and Saint Collen, a 6th-century monk that founded a church next to the river. St Collen is stated to have actually shown up in Llangollen by coracle. There are nothing else churches in Wales committed to St Collen, and also he might have had connections with Colan in Cornwall and with Langolen in Brittany. Today Llangollen relies greatly on the visitor industry, yet still obtains substantial revenue from farming. The majority of the ranches in the hills around the town were lamb ranches, as well as the domestic woollen industry, both spinning and also weaving, was essential in the area for centuries. Numerous factories were later developed along the financial institutions of the River Dee, where both woollen and cotton were refined. The water mill contrary Llangollen Railway station is over 600 years old, and also was originally used to grind flour for regional farmers.