Trial excavation (1977) by Ann Watson followed by excavation (1978) by M.G. O'Connell for SyAS and DOE located a few 12th century features, and prehistoric pottery in apparently redeposited soil. (155)
Excavation by R.J. Poulton for SyAS, Guildford Museum and DOE (second season, 1978; first 1974 by H. Woods). Plan of nave of church (much damaged) and a large number of burials recovered, including that of a young girl in a lead coffin in the church. (151; SyAS Research Report 00)
Excavation (1975-6) by Barbara Blatchford and Audrey Monk for the Guildford Group of SyAS produced worked prehistoric flints, a RB sherd and 13th/14th century pottery as well as later material. (132)
Excavation (1975-6) by Barbara Blatchford and Audrey Monk for the Guildford Group of SyAS produced two features with flint, chalk and tile fragments and associated 13th/14th century pottery, a burnt area with associated late 12th/ 13th century pottery, and several later features. (132)
Excavation (1975-6) by Barbara Blatchford and Audrey Monk for the Guildford Group of SyAS located pottery from the 13th century onwards, but no certain medieval features. (132)
Excavation (1976-7) by G. Hayes for the Guildford Group of SyAS recovered 13th to 19th century pottery and other objects, but no features were seen. (136)
Excavation by Dr A.G. Crocker for the University of Surrey Archaeological Society and Department of Adult Education (fourth season, 1975). Various features of 13th to 17th century date were located at the north end of the moated island, and part of the manor house was also found. (129; summary report in SyAC 97)
Excavation by D Graham for Surrey and Hants Border Archaeological Group in advance of redevelopment failed to locate the medieval town ditch, but produced evidence which suggested that this site lay outside the medieval town. (160)