Royce Ave. Baptist Church, and Dupont/Royce naming

Someone came to this website searching for information about Royce Ave. baptist Church, and the history of Royce Ave. / Dupont St. Does anyone have a good answer for her questions?

Trying to find info. on Royce Ave Baptist church,built 1888 whuch I read about in Rev F. Taylor's Family Bible(my great grandfather) Where exactly did it exit? How much help in reference book Landmarks of Toronto by J. Ross Robertson,1904. When did Royce Ave become Dupont & why?