| 2072 | No. 2 Substation, Murray Street | Interim Registration | February 12, 2013 |
| 1286 | Cohn's Buildings & Tattersall's Hotel | Permanent Registration | January 15, 2013 |
| 1911 | Northampton Railway Station Precinct | Permanent Registration | January 15, 2013 |
| 7166 | Bunbury Women's Club | Permanent Registration | January 15, 2013 |
| 10022 | Old Primary School, Southern Cross | Permanent Registration | Januay 15, 2013 |
| 127 | Daylesford, Bassendean | Permanent Registration | December 21, 2012 |
| 4611 | Kent Street Weir | Permanent Registration | December 21, 2012 |
| 898 | Christian Brothers College, Fremantle | Interim Registration | December 21, 2012 |
| 2220 | Broken Hill Hotel, Victoria Park | Interim Registration | December 21, 2012 |
| 4620 | Nedlands Post Office (fmr) | Interim Registration | December 21, 2012 |
| 7166 | Bunbury Women's Club | Interim Registration | October 12, 2012 |
| 10022 | Old Primary School, Southern Cross | Interim Registration | October 12, 2012 |
| 586 | Corrigin Town Hall & Road Board Office (fmr) | Permanent Registration | September 28, 2012 |
| 1662 | Masonic Lodge (fmr), Mullewa | Permanent Registration | September 28, 2012 |
| 3322 | Martinup | Permanent Registration | September 28, 2012 |
| 7647 | House & Former Milk Depot | Permanent Registration | September 28, 2012 |
| 2050 | Perth Chest Clinic | Interim Registration | September 28, 2012 |
| 2801 | Our Lady of Montserrat, Southern Cross | Permanent Registration | August 17, 2012 |
| 115 | Ellensbrook | Permanent Registration | August 17, 2012 |
| 5006 | Lewana | Permanent Registration | August 17, 2012 |
| 127 | Daylesford, Bassendean | Interim Registration | August 17, 2012 |
| 1286 | Cohn's Buildings & Tattersall's Hotel (fmr) | Interim Registration | August 17, 2012 |
| 19879 | Butter Factory & Managers Residence (fmr), Narrogin | Interim Registration | August 17, 2012 |
| 2231 | Catherine McAuley Centre | Permanent Registration | August 3, 2012 |
| 5613 | Bunbury Senior High School | Permanent Registration | July 13, 2012 |
| 1911 | Northampton Railway Station Precinct | Interim Registration | July 6, 2012 |
| 18483 | Lake Richmond | Interim Registration | July 6, 2012 |
| 562 | Marvel Bar Hotel (fmr), Coolgardie | Permanent Registration | June 22, 2012 |
| 4611 | Kent Street Weir | Amendment to Interim Registration | June 22, 2012 |
| 299 | Pa Norman's House, Broome | Permanent Registration | June 1, 2012 |
| 5337 | Cattle Chosen | Permanent Registration | June 1, 2012 |
| 17290 | Freshwater Bay Boatsheds, Peppermint Grove | Permanent Registration | June 1, 2012 |
| 7647 | House & Former Milk Depot | Interim Registration | June 1, 2012 |
| 26 | Albany Forts | Amendment to Permanent Registration | June 1, 2012 |
| 2815 | Masonic Hall (fmr), Southern Cross | Permanent Registration | May 15, 2012 |
| 2181 | Sacred Heart Catholic Group, Highgate | Amendment to Permanent Registration | May 15, 2012 |
| 13655 | David Foulkes-Taylor Showroom (fmr) | Permanent Registration | May 4, 2012 |
| 18772 | Warehouse, 22-26 Pakenham Street | Permanent Registration | May 4, 2012 |
2231 | Catherine McAuley Centre | Amendment to Interim Registration | May 1, 2012 |
| 1662 | Masonic Lodge (fmr), Mullewa | Interim Registration | May 1, 2012 |
| 586 | Corrigin Town Hall & Road Board Office (fmr) | Interim Registration | May 1, 2012 |
| 11383 | Pemberton Swimming Pool | Permanent Registration | May 1, 2012 |
| 4898 | Toapin Weir | Permanent Registration | May 1, 2012 |
2812 | Palace Hotel, Southern Cross | Permanent Registration | May 1, 2012 |
| 828 | Bijou Theatre | Permanent Registration | May 1, 2012 |
| 5072 | Gnowangerup Noongar Centre (fmr) | Permanent Registration | April 13, 2012 |
| 666 | Wubin Wheatbin (fmr) | Permanent Registration | April 13, 2012 |
| 5006 | Lewana | Interim Registration | March 13, 2012 |
| 16178 | Canning Bridge | Permanent Registration | March 2, 2012 |