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That's Built · Building report

Defence Plaza

655-667 Bourke Street, Melbourne VIC 3000
Generated 8 November 2026
Commercial · Office
40 mheight
10floors
1990completed
1businesses
18permits

Development milestones

Completed1990Defence Plaza completed: 10 floors

Building team

Architect
Harmer Architecture
Owner
Real I.S.

Planning & subdivision

Zone
CCZ1
Overlays
DDO1, DDO10, DDO12, HO501, PO1
Strata plan
LP66113 · 1 lots
Scores
🚆 9 · ☕ 9 · 🌳 6 · ✨ 8

Timeline

20251 certificate
Largest: Stage 2 - Department of defence fitout - Construction of fire isolated exit and IT room lobby.
20241 building permit and 1 certificate
Largest: Stage 4 – Façade works and entry canopy replacement
20233 building permits and 4 certificates · about $40k of new works
Largest: Stage 3 - Department of defence fitout - Alteration
20223 building permits · about $48.6m of new works
Largest: Office Fitout
20191 building permit and 4 certificates · about $152k of new works
Largest: ground floor. Levels 2, 3,4 & 6 - Proposed office fitout to existing tenancy
20183 certificates · about $8.5m of new works
Largest: ground floor. Levels 2, 3,4 & 6 - Proposed office fitout to existing tenancy
20161 building permit · about $30k of new works
Largest: Level 1 (North) - Refurbishment
20142 certificates · about $140k of new works
Largest: Defence Bank Fitout at Defence Plaza
20133 building permits and 1 certificate · about $4.0m of new works
Largest: Stage 2 - Internal addition and alterations to existing building
Jun 2012Real I.S. launches eighth Australian fund to buy Defence Plaza, Melbourne
Munich-based Real I.S. announced that its eighth Australian fund would acquire Defence Plaza, an office property in Melbourne, with total investment of about A$131 million. The article describes the 19,000 sqm property at 655-661 Bourke Street as let on a 10-year lease to the Australian Ministry of Defence.
20122 building permits · about $61k of new works
Largest: Stage 2: Atrium to Ground floor. Refurbishment & upgrade of some of the base building infrastructure & services
20111 building permit and 1 certificate · about $8.5m of new works
Largest: Refurbishment & upgrade of some of the base building infrastructure & services
2010Council census records it as office, 10 floors
Name recorded: Defence Plaza
20032 building permits · about $58k of new works
Largest: Minor Internal Alterations to an office building. Level 1
20021 building permit and 1 certificate · about $75k of new works
Largest: Level 1 (South End) - Office Partition Alterations to Existing Tenancy on level 1 - Stage 2 - Alterations to mechanical,electrical and sprin
2002First council census entry: office, 10 floors
19981 certificate · about $6k of new works
Largest: Installation of wind cap to exhaust, 661 Bourke Street, Melbourne
1990Defence Plaza completed: 10 floors
Derived from City of Melbourne building census (CLUE) 2024
1888The site on Mahlstedt's fire insurance plans
See what stood here in 1888, further down this page.

Building permits and certificates (37)

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.

22 Apr 2025Stage 2 - Department of defence fitout - Construction of fire isolated exit and IT room lobby.$30.7m
05 Aug 2024Stage 4 – Façade works and entry canopy replacement$16.6m
05 Mar 2024Stage 4 – Façade works and entry canopy replacement$16.6m
07 Sept 2023Stage 3 - Department of defence fitout - Alteration$30.7m
04 Aug 2023Stage 2 - Department of defence fitout - Construction of fire isolated exit and IT room lobby.$30.7m
05 July 2023Office Fitout$30.7m
05 July 2023Part Ground - Base building upgrade works to existing office building$16.6m
05 July 2023Stage 2 – Fire services upgrade works$1.4m
05 July 2023Stage 3 – Unisex accessible toilet works on Level 1-9$40k
03 July 2023Stage 3 – Unisex accessible toilet works on Level 1-9$40k
15 Dec 2022Stage 2 – Fire services upgrade works$1.4m
11 Oct 2022Office Fitout$30.7m
11 Oct 2022Part Ground - Base building upgrade works to existing office building$16.6m
15 Nov 2019Level 7 - Proposed alterations to existing office tenancy$83k
15 Nov 2019Level 7 - Stage 2: Office Fitout to Existing Tenancy$0
14 Nov 2019Level 1 - Alterations$70k
26 Sept 2019ground floor. Levels 2, 3,4 & 6 - Proposed office fitout to existing tenancy$8.3m
12 Apr 2019ground floor. Levels 2, 3,4 & 6 - Proposed office fitout to existing tenancy$8.3m
17 Dec 2018ground floor. Levels 2, 3,4 & 6 - Proposed office fitout to existing tenancy$8.3m
05 Feb 2018Stage 1: Demolition/strip-outworks only (non load-bearing) - Ground floor - Proposed upgrade to amenities in existing office building$5k
05 Feb 2018Stage 2: Fitout works$165k
21 Nov 2016Level 1 (North) - Refurbishment$30k
09 Dec 2014Defence Bank Fitout at Defence Plaza$110k
11 Apr 2014Level 4 alterations to existing office tenancy$30k
19 Nov 2013Stage 2 - Internal addition and alterations to existing building$4.0m
15 Oct 2013Internal demolition Ground to Level 9$23k
17 May 2013Alterations to a new meeting room. Ground Floor$12k
01 May 2013Office Fitout Level 2$20k
11 Sept 2012Stage 2: Atrium to Ground floor. Refurbishment & upgrade of some of the base building infrastructure & services$8.4m
20 Jan 2012Internal fitout Level 9$61k
19 Oct 2011Refurbishment & upgrade of some of the base building infrastructure & services$8.4m
21 Apr 2011Internal alterations to existing office$66k
16 June 2003Re- construction of Fire Indicator Panel$18k
23 Apr 2003Minor Internal Alterations to an office building. Level 1$40k
23 Aug 2002Level 1 (South End) - Office Partition Alterations to Existing Tenancy on level 1 - Stage 2 - Alterations to mechanical,electrical and sprinkler services$75k
24 June 2002Level 1 (South End) - Office Partition Alterations to Existing Tenancy - Stage 1 - Cosntruction of Partitions$75k
17 Aug 1998Installation of wind cap to exhaust, 661 Bourke Street, Melbourne$6k

Questions and answers

Is Defence Plaza residential or commercial?
Defence Plaza is a commercial building. The City of Melbourne lists its main use as office.

When was Defence Plaza built?
Defence Plaza was completed in 1990.

How many floors does Defence Plaza have?
Defence Plaza has 10 floors above ground.

What businesses are in Defence Plaza?
The latest council census counted 1 business in Defence Plaza, including Department of Defence.

Is there office or retail space for lease in Defence Plaza?
See the commercial listings on this page, or search this address on realcommercial.com.au and commercialrealestate.com.au.

Who designed and built Defence Plaza?
Harmer Architecture designed Defence Plaza. The building team section has the sources.

How tall is Defence Plaza?
About 40 metres, measured from the City of Melbourne's 3D building model. It's number 411 of 1596 buildings in Melbourne by height.

What public transport is near Defence Plaza?
Southern Cross Station is the nearest train station, about 3 minutes' walk. The nearest tram stop is Spencer St/Bourke St #1, about 1 minute's walk.

What is the planning zone for Defence Plaza?
The site is in the Capital City Zone - Schedule 1 (CCZ1). It's also under a Heritage Overlay (HO501).

Does Defence Plaza have an owners corporation?
Plan of subdivision LP66113 has 1 lot.

Who announced plans to buy Defence Plaza?
In June 2012, Real I.S. launched its eighth Australian fund to buy Defence Plaza.

Has any work been done on Defence Plaza recently?
The City of Melbourne has issued 18 building permits for Defence Plaza since 2002. The most recent was in March 2024.

Sources: City of Melbourne building permits (CC BY 4.0); CLUE building information (CC BY 4.0); CLUE business establishments (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.

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