Architectural Histories:
* "A History of English Architecture: Being a Concise Account of the Styles Prevailing from the Earliest Period to the Present Time" (1896): This work remains a standard reference for understanding English architectural history.
* "Memorials of Old Warwickshire" (1892): This book explores the architectural heritage of Warwickshire, focusing on its churches and historic buildings.
* "The Wren Society" (1903-1924): Champneys was a founding member and editor of this society, dedicated to publishing detailed studies of the works of Sir Christopher Wren.
* "The Architectural History of Lichfield Cathedral" (1918): A detailed study of one of England's most prominent cathedrals.
Biographical Works:
* "A Life of Sir William Henry Flower" (1900): A biography of the prominent zoologist and museum director.
* "Some Architectural Byways" (1912): A collection of essays on various architectural topics and figures.
Other Works:
* "A History of the Parish Church of St. Mary, Lichfield" (1879): A detailed local history of the church.
* "The Story of Lichfield" (1907): A broader history of the city of Lichfield.
Champneys also contributed extensively to architectural journals and wrote numerous articles and essays on art, architecture, and history. His writings were known for their detail, scholarly approach, and accessible style, making them valuable resources for both professional historians and the general public.