Significant building works carried out by Charles & Duffy are listed below.
The table below can be scrolled left to right if viewed on a mobile device.
| Building ID | Location | Owner | Suburb | Building State | Building Type | Builder | Build Date (YYYY MM DD) | Registration no |
| 73596 | Bourke Street east, Buckley & Nunn’s | Buckley & Nunn | Melbourne | VIC | Warehouses | Charles & Duffy – Melbourne | 1857 07 27 | 646 |
| 72561 | Abbotsford & Spencer Sts | Ramage, John | West Melbourne | VIC | Houses | Charles & Duffy – Melbourne | 1859 04 9 | 286 |
| 76736 | Little Collins St east | Young & Potts | Melbourne | VIC | Houses | Charles & Duffy – Nth Melbourne | 1859 05 9 | 351 |
Table source: https://www.mileslewis.net/australian-architectural/
Main source: Public Records Office of Victoria, BDM Victoria and the Melbourne edition of the Sands & McDougall directoy.