1903 – Church of the Sacred Heart, Roscommon
Architect: Walter G. Doolin & P.J. Kilgallen / O’Callaghan &
1910 – Woolworth’s, Grafton St., Dublin
Architect: O’Callaghan & Webb
The first F. W. Woolworth store in Ireland opened in 1914 on Grafton Street in Dublin.
1911 – Royal Bank of Ireland, Terenure, Co. Dublin
Architect: O’Callaghan & Webb
Branch bank constructed for the now defunct Royal Bank of Ireland.
1913 – Dublin Municipal Offices Competition
Architect: McDonnell & Reid, Frederick G. Hicks, O’Callaghan & Webb
The placed entries in a competition to design new offices for the then Dublin Corporation on Lord Edward Street,
1917 – No.1 Upper O’Connell Street, Dublin
Architect: O’Callaghan & Webb
Rebuilt after this section of O’Connell Street and North Earl Street were destroyed in fires during the Easter Rising of 1916.
1917 – No.3 Eden Quay, Dublin
Architect: O’Callaghan & Webb
Former public house rebuilt after the Easter Rising of 1916.
1917 – Second Premiated Entry for NUI Senate House, Dublin
Architect: O’Callaghan & Webb
Second placed entry for a new office building and university senate for the National University of Ireland.
1922 – Former Moravian Church, Kevin Street, Dublin
Architect: O’Callaghan & Webb
Masking an earlier meeting house of 1760,
1922 – No.1 Lower O’Connell Street, Dublin
Architect: O’Callaghan & Webb
On the corner of O’Connell Street and Eden Quay,
