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.
Alresford
New Alresford or just Alresford is a village and civil parish in the City of Winchester area of Hampshire, England. It is 7.5 miles (12 km) northeast of Winchester and 12 miles (20 km) southwest of the community of Alton. New Alresford has independent shops, a vacationer info centre, a main sanctuary, four tea rooms, 5 pubs and is a terminus similar to Alton of the Watercress Line, a steam-worked heritage railway at Alresford railway station. Of its population, 25.9% are aged 65 or over, and the mean age is higher than the national average, at 45.4 years. Old Alresford is a village and also civil parish in Hampshire, England. It is 1 kilometres (0.6 miles) north of the town of New Alresford, 12 km (7 miles) northeast of the city of Winchester, and also 20 km (12 miles) south-west of the town of Alton. The community is crowned by its huge T-shape major street conservation area. The community is an appealing art, rail and also traveler destination, with its classic, dense 2 Georgian roads located near Winchester and also the South Downs National Park. Below are the Swan Hotel, Bell Hotel, Pink House Hotel, jewellers, white wine vendors, butchers, flower stores, plaything shop, dress shops, the Alresford Gallery, Candover Gallery as well as cafeteria. There are three other hostelries, the larger being the Globe Inn by one of the stream channels and also play area. Alresford is at the south-western end of the Watercress Line (officially the Mid-Hants Railway). This heritage train line runs steam and diesel trains, and gains its name from the truth that it utilized to be the line that took watercress approximately London. The various other end of the heritage line is Alton, which is also completion of the current Alton-London Waterloo line, making it possible to take the train from Alresford to London: diesel or steam to Alton, and after that modern-day train into London. Accordingly, the community council give 115 hanging baskets every summertime. Both settlements have a consolidated population of 5,971 individuals.