The Annex is a two storey character office building constructed on brick and Bargate stone elevations under a pitched roof, located opposite the mill stream at the entrance to the Old Mill Office Complex.
The property provides a self contained office suite on each floor, with the 1st floor accessed via an external, metal, spiral staircase. The available ground floor suite is configured to provide two offices, open plan space together with a kitchenette and WC.
| Floor | sq ft | sq m | Parking spaces |
| First floor | LET | LET | |
| Ground floor | 994 | 92 | 4 |
| TOTAL | 994 | 92 | 4 |
Ground floor