1830 – St. Nathy’s College, Ballaghaderreen, Co. Roscommon St. Nathy’s complex, comprises a school, former barracks and gate lodge. Now used as a school. Detached fourteen-bay three-storey former barracks,
1860 – Ballaghaderreen Cathedral, Co. Mayo Architect: Hadfield and Goldie, W.H. Byrne The Cathedral Church of the Annunciation of the Blessed Virgin Mary and St.
1876 – Convent of the Sisters of Charity, Ballaghaderreen, Co. Roscommon Architect: J.J. O’Callaghan Small gothic revival convent by O`Callaghan with the nuns accommodation separated from the chapel by a small two-stage tower and belfry.