1749 in architecture
Buildings and structures
Buildings
- April 12 – The Radcliffe Camera in Oxford, England, designed by James Gibbs, is opened as a library.
- Mathematical Bridge at Queens' College, Cambridge, England, designed by William Etheridge, is built by James Essex.
- La Vieille Charité almshouses in Marseille completed to the designs of Pierre Puget.
- Work begins on King's Chapel, in Boston, Massachusetts, designed by Peter Harrison.
- Work begins on Reales Astilleros de Esteiro in Ferrol, Spain.
Births
- June 9 – Andreas Kirkerup, Danish architect
- Louis Montoyer, Austrian Netherlands architect
- Angelo Venturoli, Italian architect
Deaths
- January 9 – Henry Herbert, 9th Earl of Pembroke, English courtier and architect
- January 31 – Roger Morris, English architect