Any building built before which year is automatically 'listed' as historically or architecturally important?
Cowley, London and for more common species including mute swan and grey heron. A number of older buildings survive, forming in Cowley all but one of the 15 architecturally listed buildings, the other being the main lecture building of Brunel University. Cowley House, and the Manor Farm are the most architecturally and historically significant. In the High Street, Old Vine Cottage, "The Crown", and Maygood's Farm date from before 1700, and there are several detached 18th-century houses there, some of which may incorporate earlier work. At Cowley Peachey are two timber-framed houses: the Old Cottage probably dates from the 15th or early
Listed building the time of the completion of this First Survey in 1994, the listing process had developed considerably, and it was therefore decided to embark upon a Second Survey, which is still ongoing, to update and cross-check the original information. Information gathered during this survey, relating to both listed and unlisted buildings, is entered into the publicly accessible Northern Ireland Buildings Database. A range of listing criteria, which aim to define architectural and historic interest, are used to determine whether or not to list a building. Listed building consent must be obtained from local authorities before any alteration to a listed