| Plas Uchaf | |
|---|---|
 | |
 | |
| General information | |
| Town or city | Corwen |
| Country | Wales |
| Coordinates | 52°58′24″N 3°24′41″W / 52.9734°N 3.4114°W |
| Completed | 15th century |
Plas Uchaf (English: Upper Hall) is a 15th-century cruck-and-aisle-truss hall house, 1.5 miles (2.4 km) south-west of Corwen, Denbighshire, Wales and 1 mile (1.6 km) north of Cynwyd. Its excellent workmanship indicates a house originally of considerable importance; it has been described as "of palatial significance".[1]