1871 – Design for Winchester Guildhall, Hampshire
Architect: J.J. O’Callaghan
Unsuccessful entry for new Guildhall,
1875 – St. Joseph’s Church, Clifden, Co. Galway
Architect: J.J. O’Callaghan
This Roman Catholic church took some time to be completed –
1875 – St. Peter’s and Pauls’ Church, Clonmel, Co. Tipperary
Architect: J.J. O’Callaghan, G.C. Ashlin
Construction took so long that both the original architect,
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.
1878 – St Joseph’s Church, Mountmellick, Co. Laois
Architect: J.J. O’Callaghan / W.H. Byrne & Son
The main body of St.
1880 – St Raphael’s College, Loughrea, Co. Galway
Architect: J.J. O’Callaghan
Former Convent of Mercy complex,
1881 – St Brigid’s Church, Clara, Co. Offaly
Architect: J.J. O’Callaghan / Ralph H. Byrne
Designed in 1876,
1883 – Chapel, Schools of the Twin Sisters, Marino, Clontarf, Dublin
Architect: J.J. O’Callaghan
Now known as the O’Brien Institute,
1883 – O’Brien Institute, Marino, Clontarf, Dublin
Architect: J.J. O’Callaghan
Now known as the O’Brien Institute,
1884 – Junior House, All Hallow’s College, Drumcondra, Dublin
Architect: J.J. O’Callaghan
Now Purcell House of the DCU All Hallow’s Campus.
