| Construction started | Jan 2011 | First major construction permit issued |
| First occupants | Aug 2013 | First occupancy permit issued |
| Completed | By Jul 2013 | 171 Collins Street completed: 17 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.
| 18 May 2026 | Levels 2-3 - Internal stair infill | $204k |
| 13 Mar 2026 | Basement 1, Lower Ground & Ground Floor, Level 9 - Fire Detection, Alarm and Emergency Warning & Intercom System Upgrade Works | $332k |
| 06 Feb 2026 | Internal Office Fitout | $791k |
| 04 Feb 2026 | Levels 7 - 8 - Internal Office Fitout for Mayfair - Stage One - Completion of Internal Demolition and Installation of Operable Wall | $1.2m |
| 17 Dec 2025 | Internal alteration to existing building - proposed office fitout | $669k |
| 05 Nov 2025 | Internal alteration to existing building -Proposed Amenities Upgrade Works (Level 3, 4, and 5) | $188k |
| 25 Sept 2025 | Level 4 - Internal Alterations | $100k |
| 25 Sept 2025 | Stage 2 - Completion of Works Including Phone Booths | $1.1m |
| 05 Aug 2025 | Level 3, 5 and 7 - Internal office alterations | $5.7m |
| 23 July 2025 | BHP Melbourne Prius Project - Alterations - Stage 1 works: fitout excluding phone booths | $1.1m |
| 10 July 2025 | Replacement of fire curtain around stair void | $457k |
| 07 July 2025 | Level 3, 5 and 7 - Internal office alterations | $5.7m |
| 21 Feb 2025 | ASE replacement - 171 Collins Street | $2k |
| 15 Jan 2025 | Level 18, BHP Tenancy - Mechanical Works | $183k |
| 05 Dec 2024 | Ground floor cafe and level 2 office - fitout only | $7.6m |
| 17 Oct 2024 | Alteration & Make good Works to Level 6 Partial Only | $917k |
| 14 Aug 2024 | Levels 12,13 & 14 - Alterations to an existing building | $113k |
| 14 Aug 2024 | Stage 2 - Levels 12,13 & 14 - Alterations to an existing building | $4.9m |
| 16 July 2024 | Stage 1 - Level 8 and Level 11 (part) - Demolition of existing partition and fitout | $2.0m |
| 06 June 2024 | Stage 3 - Levels 9 & 10 - Office Tenancy Fitout - Interconnecting stairway | $5.4m |
| 03 May 2024 | Stage 1 - Levels 9 & 10 - Office Tenancy Fitout | $6.2m |
| 03 May 2024 | Stage 2 - Levels 9 & 10 - Office Tenancy Fitout | $5.4m |
| 26 Apr 2024 | Stage 2 - Level 8 and Level 11 (part) - Balance of works to completion | $2.6m |
| 19 Feb 2024 | Level 4 & 11 (Parts Only) - Wood Group - Internal Non Structural Alterations to Parts of the Existing Office | $39k |
| 12 Feb 2024 | Stage 2 - Levels 9 & 10 - Office Tenancy Fitout | $5.4m |
| 24 Nov 2023 | Intertenancy Stair Removal and Infill | $186k |
| 10 Nov 2023 | Stage 3 - Fire Curtain/Staircase Installation | $5.5m |
| 26 Sept 2023 | Levels 9-10 - Internal Refurbishment of Sanitary Facilities | $392k |
| 26 Sept 2023 | Stage 2 - To completion of proposed works | $392k |
| 23 June 2023 | Stage 2 - To Completion of Works for Levels 2 & 16 Only | $867k |
| 05 May 2023 | Level 15 - Office fit out - excluding 2 Quite room (15.30 & 15.31) | $2.0m |
| 29 Mar 2023 | Stage 2 - Level 15 - Phone Booths | $2.0m |
| 13 Mar 2023 | Level 4 - Internal Non Structural Minor Alterations - Wood Group Office | $23k |
| 16 Feb 2023 | Levels 2, 15, 16 and 17 - Internal Refurbishment of Sanitary Facilities. | $867k |
| 25 Jan 2023 | Internal Non Structural Alterations to Part of the Existing Office (5) - Level 3 Wood Group Office | $30k |
| 24 Oct 2022 | Level 16, Alterations to existing building | $1.4m |
| 19 Sept 2022 | Level 16, Alterations to existing building | $1.4m |
| 09 Sept 2022 | Stage 4 - Levels 16 to 18 office fitout | $0 |
| 30 Aug 2022 | Stage 5 - Level 14, 15 Slab infill; and level 16 Stirway and inertenancy wall | $0 |
| 19 Aug 2022 | End Of Trip Facilities Fit-out | $3.9m |
| 13 May 2022 | Alterations to an Existing Building - Cladding Rectification. Stage 1 - Type 2 Works - Level 6 Balcony, South and East Elevations | $1.0m |
| 13 May 2022 | Alterations to an Existing Building - Cladding Rectification. Stage 2 - Type 5, 7 and 8 works excluding Watson Street façade. | $1.0m |
| 06 May 2022 | Level 7 - Internal Office Fitout for Myer Family Investments. Stage Two - To Completion of All Works | $48k |
| 29 Apr 2022 | Stage 4 - Levels 16 to 18 office fitout | $0 |
| 18 Feb 2022 | Stage 3 - Level 14 and 15 Office fitout. | $21.5m |
| 17 Feb 2022 | Stage 2 - Ground floor G.08 reheat kitchen / store - G.07 EX services riser and G.24 cool room only. | $20.2m |
| 17 Dec 2021 | Ground, Mezzanine, levels 14, 15, 16 (part) 17 & 18 - BHP office fitout | $20.2m |
| 25 Nov 2021 | Level 7 - Internal Office Fitout for Myer Family Investments. Stage 1: To Completion of All Works, Excluding Quiet Room, Partial Workstations and Fire Services | $48k |
| 29 Oct 2021 | Level 4 - Wood Group Office - Internal non structural alterations to parts of the existing office. | $20k |
| 29 Jan 2021 | Level 4 (PART) - Internal Non-Structural Alterations to Woodgroup Offices | $72k |
| 09 Dec 2020 | Internal Alterations for Locker Installation to Basement of Existing Building | $115k |
| 17 Oct 2019 | Level 5 - Internal minor non structural alterations to parts of the existing office tenancy | $5k |
| 17 July 2019 | Lot 1: Non-structural fitout / alterations to existing office | $570k |
| 29 Apr 2019 | Level 17 - All Works | $350k |
| 29 Apr 2019 | Level 17 - CEO Office Modification | $130k |
| 07 Feb 2019 | installation of sky sign 'BHP' | $95k |
| 30 Apr 2018 | Level 7 - Alterations and Office fitout | $495k |
| 08 Feb 2018 | Retail 5 - Internal Fit out | $330k |
| 16 Jan 2018 | Level 2 - 6 - Tenancy fitouts | $717k |
| 11 Aug 2017 | Alteration to Offices | $140k |
| 24 Feb 2017 | Level 5 - Internal Non Structural Alterations to Part of Level 5 - Woodgroup Office the Existing Office | $50k |
| 22 Dec 2016 | Level 5 - Internal Non Structural Alterations to Parts of the Existing Offices | $33k |
| 08 Nov 2016 | Level 5 - Internal Non Structural Alterations to Parts of the Existing Offices | $632k |
| 04 July 2016 | Guild Insurance - Fitout Alterations | $665k |
| 24 June 2016 | Level 14 - Minor alterations to an existing office fitout | $13k |
| 29 Jan 2016 | Stage 2: Balance of works | $1.4m |
| 22 Dec 2015 | Stage 1: All Works, Excluding Infill Slab | $1.4m |
| 21 Dec 2015 | Levels 8 & 9 - Alterations to existing building | $305k |
| 26 Aug 2015 | Level 10, Tenancy Fitout Office | $500k |
| 23 July 2015 | Level 8, Alterations to existing Office | $194k |
| 26 June 2015 | Alterations to an existing building - Office fitout | $20k |
| 13 Mar 2015 | Office Fit-Out for MFCO | $1.7m |
| 14 Aug 2014 | Ground and Level 1 - Internal Alterations to an existing building | $515k |
| 15 July 2014 | Level 5 Tenancy Fitout - Intertenancy wall | $230k |
| 25 June 2014 | Levels 2, 3, 4 & 5 (part) Alterations to existing office tenancy | $6.1m |
| 23 May 2014 | Office fitout Levels 8 (Tenancy 1)) & 9 Vic Super | $2.1m |
| 19 May 2014 | Level 6 Stage 1 Alterations to an Existing Building | $1.6m |
| 14 May 2014 | Level 8 Intertenancy wall | $168k |
| 29 Apr 2014 | Restaurant Fitout | $1.3m |
| 18 Feb 2014 | Stage 2 - Fire Services Installation | $1.6m |
| 14 Aug 2013 | Stage 14 : Level 13-17 Structural Void for Inter-Tenancy Stair - Construction of a new building | $127.9m |
| 14 Aug 2013 | Tenancy Fitout Alterations to an Existing Building Level 11 | $1.7m |
| 05 Apr 2013 | Fitout/Alterations to an existing tenancy - Dolce & Gabbana - Ground, Level 1 (Part) | $1.7m |
| 18 Feb 2013 | Office fitout alterations to an existing building Level 10 | $1.8m |
| 23 Nov 2012 | Tenancy Fitout Alterations Level 12 to Level 18 | $29.0m |
| 23 Oct 2012 | Stage 13: Fire services and amended services and structural | $127.9m |
| 20 Aug 2012 | Stage 12: Architectural and structural (plant room) | $127.9m |
| 30 July 2012 | Fitout to the Mayfair Building Revised Structural Drawings | $2.9m |
| 03 July 2012 | Fitout to the Mayfair Building | $2.9m |
| 18 May 2012 | Stage 11: Services (excluding fire services) | $127.9m |
| 23 Feb 2012 | Stage 10: Structural - Remaining superstructure including the Tower & Mayfair Buildings | $127.9m |
| 14 Dec 2011 | Stage 9: Structural - B1 Retail, Lower Ground, Ground and Level 1 Concrete Slabs, and Insitu Stairs 1 & 2 | $127.9m |
| 29 Aug 2011 | Stage 8: Precast concrete and B3, B2 and B1 structural slabs. Construction of a new building. | $127.9m |
| 06 July 2011 | Stage 7: Structural Concrete Columns and Level 00 Loading deck Structural Slab. Construction of a new building | $127.9m |
| 07 June 2011 | Stage 6: Structural core wall | $127.9m |
| 04 May 2011 | Stage 5: Site retention and excavation | $127.9m |
| 31 Jan 2011 | Stage 4: Demolition of existing buildings down to ground level only (excluding Heritage listed portions) | $127.9m |
| 24 Jan 2011 | Stage 3: Demolition (180 Flinders Lane) | $127.9m |
| 20 Jan 2011 | Demolition - soft stripout only | $127.9m |
| 20 Jan 2011 | Stage 2: Demolition of existing roof structure only to 180 Flinders Lane | $127.9m |
| 09 Aug 2010 | Office partitioning Level 6 | $100k |
| 01 Apr 2010 | Level 1, 189-195 Flinders Lane: proposed office tenancy, strip-out & make good. | $42k |
| 17 Nov 2003 | Office fitout Level 4 | $60k |
| 11 July 2003 | Level 3 - Tenancy Alterations (office) | $18k |
| 22 Jan 2003 | Office Fitout to Level 4 | $20k |
| 31 May 2002 | INSTALLATION OF ALARM SIGNALLING EQUIPMENT | $190 |
| 24 July 2000 | lvl 3 office fit out | $9k |
| 17 Sept 1999 | Removal of exit signs ground floor | $200 |
| 17 Apr 1998 | Alterations to an existing building | $350k |
| 10 Feb 1997 | Internal fitout alterations to existing building | $35k |
| 27 May 1996 | Shop fitout | $50k |
Is 171 Collins Street residential or commercial?
171 Collins Street is a commercial building. The City of Melbourne lists its main use as office.
When was 171 Collins Street built?
171 Collins Street was completed in 2013.
How many floors does 171 Collins Street have?
171 Collins Street has 17 floors above ground.
What businesses are in 171 Collins Street?
The latest council census counted 16 businesses in 171 Collins Street, including AUSTRALIAN ENERGY MARKET OPERATOR LIMITED, BHP Group Limited and Craft.
Is there office or retail space for lease in 171 Collins Street?
See the commercial listings on this page, or search this address on realcommercial.com.au and commercialrealestate.com.au.
Who designed and built 171 Collins Street?
Cbus Property developed 171 Collins Street, Bates Smart designed it and Brookfield Multiplex built it. The building team section has the sources.
How tall is 171 Collins Street?
About 89 metres, measured from the City of Melbourne's 3D building model. It's number 142 of 1596 buildings in Melbourne by height.
What public transport is near 171 Collins Street?
Town Hall Station is the nearest train station, about 2 minutes' walk. The nearest tram stop is Collins St/Swanston St #11, about 2 minutes' walk.
What is the planning zone for 171 Collins Street?
The site is in the Capital City Zone - Schedule 1 (CCZ1). It's also under a Heritage Overlay (HO504).
Has 171 Collins Street been sold or partly sold?
In 2010 Cbus Property bought a half share in the development from Charter Hall.
Has any work been done on 171 Collins Street recently?
The City of Melbourne has issued 65 building permits for 171 Collins Street since 1996. The most recent was in March 2026.
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.
