| Construction started | Feb 1998 | First major construction permit issued |
| Completed | 2002 | Castan Chambers completed: 19 floors |
Each cost is the estimate on that record. Stages of a project often repeat its full value, so these don't add up to what was spent.
| 24 Sept 2025 | Level 9 - Suite 9.24 & 9.26 - Internal Non Structural Alterations to Parts of the Existing Office (5) - Gorman Chambers | $63k |
| 07 July 2025 | Level 17 - Internal non structural alterations to parts of existing office | $159k |
| 13 Sept 2024 | Alteration to an Existing Building - Stage 1 - Internal Office Fit-Out Works | $2.1m |
| 23 June 2023 | Alterations to an existing building | $158k |
| 09 Nov 2022 | Level 16 - Internal alterations to office tenancies. | $30k |
| 06 July 2020 | Level 16 & 17. Tenancy fitout. | $3.8m |
| 21 Feb 2020 | Level 12 - Minor Internal Office Fitout | $0 |
| 19 Sept 2017 | Level 17 Minor Alterations to Office | $27k |
| 25 July 2016 | Office alterations on Level 16 & 17 for CDPP | $51k |
| 25 Feb 2016 | Level 14 - Proposed office fitout to existing tenancy | $1.1m |
| 16 Dec 2015 | Stage 2 - Remaining office fitout works, including services alterations | $535k |
| 01 Oct 2015 | Levels 13 & 15, Proposed office fitout to existing tenancy | $373k |
| 01 Oct 2015 | Stage 2: All remaining fitout works | $2.7m |
| 04 Mar 2015 | Level 12 (Part Only) - Internal Non Structural Alterations to the Existing Office Office | $188k |
| 06 Nov 2014 | Level 12, Proposed office fitout. | $270k |
| 14 Aug 2014 | Level 12 - Alterations including fit-out | $105k |
| 01 July 2014 | alterations to levels 16 and 17 - office | $187k |
| 11 Mar 2014 | Internal tenancy alterations to The Firm | $85k |
| 06 Mar 2014 | Alterations to Level 15 Office | $354k |
| 27 Feb 2014 | Refurbishment of bike store and amenities on ground floor | $300k |
| 06 Feb 2014 | internal office fitout on Level 16 and 17 Commonwealth Department of Public Prosecution | $852k |
| 15 July 2013 | Alterations to Ground Foyer & Levels 12,13,14 | $1.5m |
| 20 Mar 2013 | Stage 2: Office Alterations - Part Level 10 | $1.4m |
| 08 Mar 2013 | Partial office fitout Level 18 | $25k |
| 10 Dec 2012 | Office Alterations - Part Level 9, 10 & 11 | $1.3m |
| 17 Feb 2010 | Alterations-Ground Level foyer | $132k |
| 06 Aug 2009 | Office fitout Levels 15-17 | $333k |
| 02 July 2009 | Internal Office fitout Level 10 | $35k |
| 13 Nov 2008 | Alterations to an existing building - Office Fitout Level 16 & 17, 460 Lonsdale Street MELBOURNE | $105k |
| 15 July 2008 | ACCS Alterations to Tenancy Fit-Out Level 11. Office Fitout Alterations to an Existing Building. | $44k |
| 10 Apr 2008 | Migration & Refugee Review Tribunal. Alterations to an existing building, office fitout to Level 12 (part) & Level 13(part). | $448k |
| 12 Oct 2005 | Alterations to existing building. Office fitout internal partitions level 14. | $20k |
| 12 Oct 2005 | Internal office alterations Levels 9 & 11 | $50k |
| 04 Oct 2005 | Alterations Level 18 | $40k |
| 21 Dec 2004 | Internal partitions Level 14 | $56k |
| 24 May 2004 | Fitout 15,16,17 | $1.8m |
| 04 Dec 2003 | Office partition alterations Level 11 | $70k |
| 07 Nov 2003 | Alterations to offices on levels 12,13,14 | $2.8m |
| 06 Nov 2002 | Alteration to cafe ground level | $150k |
| 03 May 2002 | Office Fitout to Levels 9, 10 & 11. | $2.9m |
| 11 Sept 2001 | Stage 2.3 , services. Proposed twenty storey building for offices, carpark and retail | $4.7m |
| 11 Sept 2001 | Stage 2.4, architectural. For the proposed twenty storey building for offices, carpark and retail | $12.1m |
| 23 Aug 2001 | Stage 2.5, proposed 20 storey building for offices, carpark and retail, glazed canopy, structural varitaions. In conjunction with other permits | $217k |
| 23 Apr 2001 | Stage 1.3 ; slabs 1-18,facade,precast,core walls& grnd floor slab for twenty storey assembly bldg for education class 9b; offices class 5; carpark class 7. Permit for this stage re issued re typo error | $6.7m |
| 19 July 2000 | 20 Storey assembly building with offices & carpark | $565k |
| 20 Feb 1998 | Demolition of buildings, formerly Peter MacCallum & ABC | $2.5m |
Is Castan Chambers residential or commercial?
Castan Chambers is a commercial building. The City of Melbourne lists its main use as office.
When was Castan Chambers built?
Castan Chambers was completed in 2002.
How many floors does Castan Chambers have?
Castan Chambers has 19 floors above ground.
What businesses are in Castan Chambers?
The latest council census counted 5 businesses in Castan Chambers, including Barristers Chambers Limited, County Cafe Pty Ltd and Nicholes Nht Pty Ltd.
Is there office or retail space for lease in Castan Chambers?
See the commercial listings on this page, or search this address on realcommercial.com.au and commercialrealestate.com.au.
Who built Castan Chambers?
The building team section lists who's known so far. Builders, architects and developers can claim their role on this page.
What public transport is near Castan Chambers?
Flagstaff Station is the nearest train station, about 3 minutes' walk. The nearest tram stop is Flagstaff Station/William St #7, about 2 minutes' walk.
What is the planning zone for Castan Chambers?
The site is in the Capital City Zone - Schedule 1 (CCZ1).
Does Castan Chambers have an owners corporation?
Plan of subdivision PP5514C has 1 lot.
Has any work been done on Castan Chambers recently?
The City of Melbourne has issued 34 building permits for Castan Chambers since 1998. The most recent was in July 2025.
Sources: City of Melbourne building permits (CC BY 4.0); CLUE building information (CC BY 4.0); CLUE business establishments (CC BY 4.0); Development Activity Monitor (CC BY 4.0); Geocoded National Address File (G-NAF) (Open G-NAF EULA (CC BY 4.0 based)). General information from public records, not legal, financial or building advice.
