The death of the Bishop of Barchester triggers a power struggle within the clergy, pitting the traditionalist Archdeacon Grantly against the ambitious and manipulative Obadiah Slope. Protagonist Septimus Harding finds himself caught in the crossfire of ecclesiastical politics as new leadership threatens the established order of the diocese. The narrative follows the maneuvering of various social climbers and clergymen, utilizing a third-person omniscient perspective that frequently addresses the reader directly. The world is defined by the rigid social hierarchies and bureaucratic intricacies of mid-19th-century English church life.

Readers frequently highlight the sharp wit and observational humor that defines the narrative voice throughout the novel. Discussion often centers on the effectiveness of the characterizations, particularly the contrast between the earnest Mr. Harding and the scheming Mr. Slope. Critics often point to the balanced pacing, which allows for both comedic social scenes and serious reflections on institutional change. The work is widely recognized for its ability to render the mundane politics of a small town into a compelling study of human nature. Many readers appreciate the accessible prose style that remains engaging despite the historical distance of the setting.