A total of five? trenches were excavated during an archaeological evaluation at the rear of No. 21 North Hill. The first trench revealed a Roman wall foundation of septaria blocks banded with yellow mortar. The second trench included destruction debris consisting Roman tile and opus signinum overlying a Roman mortar floor at its north end. The third trench contained nothing of archaeological significance whilst the fourth revealed destruction debris containing opus signinum, mortar and tile fragments. Trench five included destruction debris with a high content of mortar fragments reached at a depth of 1.2m below the surface.<1>