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.
Isle Of Barra
Barra is an island in the Outer Hebrides, Scotland, and the second southernmost populated island there, after the nearby island of Vatersay to which it is connected by a short causeway. The island is called for Saint Finbarr of Cork. In 2011, the population was 1,174. Gaelic is extensively spoken, and at the 2011 Census, there were 761 Gaelic audio speakers (62% of the population). The Isle of Barra is roughly 60 km2 (23 sq mi) in area, 11 miles (18 kilometres) long as well as 6 miles (10 km) large. A single-track roadway, the A888, runs around the shore of the southern part of the island following the flattest land as well as serving the many seaside negotiations. The inside of the island right here is hilly and also uninhabited. The west and north of the island has white sandy coastlines containing sand produced from marine shells adjoining the grassed machair, while the south east side has countless rocky inlets. To the north a sandy pensinsula goes to the beach airport and also Eoligarry.