The group takes an interest in standing buildings from dwellings to cathedrals, arranging events and conferences, sharing resources, and encouraging publication. The group incorporates the areas of interest of the former Churches Committee.

Works with the Society Librarian to care and collate the Society's library collections and faciliate access for researchers.

Researches the county’s defences of all types and periods through the study of records, maps, aerial photographs, ground investigation and by other means.

The study of place names, or toponymy, includes an interest in their origins, meanings, usage and types. The group arranges events and conferences, shares resources and encourages publication.