๐Ÿข CommercialOfficeCompleted 2014

4IX

41-43 Exhibition Street, Melbourne VIC 3000

  • 82 m tall ยท #161 in Melbourne
  • 21 floors
  • 22 businesses

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12 years standing

Built in 1 yr 8 mths

  1. May 2012Construction started
  2. 2014Completed
  3. TodayStill standing

25 building permits ยท 3 news storiesFull timeline โ†“

About 4IX

4IX is a 21-storey office building at 41-43 Exhibition Street in Melbourne, standing 85 metres to the top. The Australian Institute of Architects developed it, Lyons designed it and Hickory Group built it. Construction began in 2006 and the building was completed in 2014, the year the Governor-General opened it as the institute's new Melbourne home.

At a glance

Key facts

Building type
๐Ÿข Commercial
Completed
2014
Construction started
2006 Unconfirmed We don't have data to 100% confirm this data point as yet.
Height
85 m Unconfirmed We don't have data to 100% confirm this data point as yet. to the top
82 m Unconfirmed We don't have data to 100% confirm this data point as yet. to the roof
#161 of 1596 in Melbourne
Floors
21
Footprint
342 mยฒ
Architect
Lyons
Builder
Hickory Group
Businesses
22
Car spaces
โ€”
Strata plan
PS634506 ยท 22 lots
Planning zone
CCZ1
Permits on record
25

Score cards

๐Ÿš† Transport8/10

Town Hall Station 5 min walk ยท 8 tram stops within 400 m

โ˜• Everyday amenities9/10

79 cafรฉs, 3 grocers, 59 medical within 250 m

๐ŸŒณ Greenery8/10

110 street trees within 150 m ยท park 236 m away

โœจ Activity10/10

5,347 people pass daily nearby ยท 66 licensed venues within 200 m

Calculated from PTV timetable stops, the City of Melbourne business census, street trees, pedestrian sensors and liquor licences.

The building team

The people and companies behind the design, construction and management of 4IX.

โš™๏ธServices engineerAECOMreportedSource: Lyons Architecture โ†—
๐ŸงฎStructural engineerWinward StructuresreportedStructural and civil engineerSource: Lyons Architecture โ†—
๐ŸงพQuantity surveyorDavis LangdonreportedSource: Lyons Architecture โ†—
๐Ÿ“‹Project managerDPPSreportedSource: Lyons Architecture โ†—
๐Ÿ—DeveloperAustralian Institute of Architects2006โ€“2014verified2006-2014 ยท Developed the strata-titled towerSource: Lyons Architecture โ†—
๐Ÿ“ArchitectLyons2009โ€“2014verified2009-2014 ยท Design architect after two-stage design competitionSource: Lyons Architecture โ†—
๐Ÿ‘ทBuilderHickory2011โ€“2014verified2011-2014 ยท Main contractor, design-and-construct teamSource: Lyons Architecture โ†—
๐Ÿ“ArchitectHassellreportedArchitect for the fit-out of the Institute's five occupied levelsSource: The Urban Developer โ†—
+Were you involved?Builders, architects, developers and managers can claim their role

Location & neighbourhood

Getting around

๐Ÿš†Town Hall Station
Train station
5 min ยท 428 m
๐Ÿš†Parliament Railway Station
Train station
5 min ยท 431 m
๐Ÿš‹101 Collins St/Collins St #7
Tram stop
1 min ยท 116 m
๐Ÿš‹Russell St/Flinders St #6
Tram stop
2 min ยท 174 m
๐Ÿš‹Spring St/Collins St #8
Tram stop
3 min ยท 222 m

Straight-line walking estimate. Source: PTV GTFS, CC BY 4.0.

Within a 3-minute walk

79โ˜• Cafรฉs & eateries
3๐Ÿ›’ Grocers
1๐Ÿ‹๏ธ Gyms
59๐Ÿฉบ Medical
2๐Ÿ’Š Pharmacies
1๐Ÿงธ Childcare
15๐Ÿท Pubs & bars

Who lives in Melbourne (CBD)

Residents37,341
Median age26
Households renting70%
Households without a car75%
Walk to work40%
Public transport to work43%

ABS Census 2016 via City of Melbourne (CC BY).

Businesses in 4IX

22 businesses recorded in the City of Melbourne's latest business census.

3D Energi Limited

Petroleum Exploration

Aither Pty Ltd

Management Advice and Other Consulting Services

Allan Gray Australia Pty Ltd

Other Auxiliary Finance and Investment Services

Anzarut & Partners Pty Ltd

Legal Services

Axil Coffee Roasters

Takeaway Food Services

BGC Partners (Australia) Pty Limited

Financial Asset Broking Services

Camlen Pty Ltd

Other Residential Building Construction

Dunkeld Pastoral Co Pty Ltd

Other Auxiliary Finance and Investment Services

Flinders Lane Barbers

Hairdressing and Beauty Services

Looking for space in 4IX?

We'll try to put you in touch with an agent, though we can't promise a reply.
Source: City of Melbourne Census of Land Use and Employment, CC BY 4.0.

Timeline

Everything that has happened at 4IX: listings, news, works, planning and history.

2025๐Ÿ› 
Works
1 building permit and 3 certificates ยท about $354k of new works
Largest: Level 7 - Tenancy Fitout of Office
2023๐Ÿ› 
Works
2 building permits ยท about $345k of new works
Largest: Suite 7 - Alterations to existing office
2022๐Ÿ› 
Works
1 building permit ยท about $233k of new works
Largest: Level 10 - Internal Office Fitout for Tetris Capital
2021๐Ÿ› 
Works
1 building permit and 1 certificate ยท about $388k of new works
Largest: Level 16 - Proposed internal office fitout for Marks Henderson. Amended โ€“ To Include Revised Egress Doors to Single Swinging Egress Doors On
2020๐Ÿ› 
Works
1 certificate
Largest: Proposed Install a fire rated ceiling within basement disabled refuge
2018๐Ÿ› 
Works
3 building permits and 3 certificates ยท about $701k of new works
Largest: Level 8 - Office fit-out
2017๐Ÿ”„
Use change
Council census records it as office, 22 floors
Name recorded: 4IX
2016๐Ÿ› 
Works
1 building permit and 2 certificates ยท about $265k of new works
Largest: Level 7 - Tenancy Fitout of Existing Office
2015๐Ÿ”„
Use change
Council census records it as office, 22 floors
2015๐Ÿ› 
Works
1 building permit and 4 certificates ยท about $1.3m of new works
Largest: Level 12
2014๐ŸŽ‰
Milestone ยท Completed
4IX completed: 21 floors
Derived from Lyons Architecture
3 Mar 2014๐Ÿ“ฐ
News
Governor-General opens 41X, the Australian Institute of Architects' new Melbourne home
Governor-General Quentin Bryce officially opened the 22-storey 41X tower at 41 Exhibition Street on 3 March 2014. The Australian Institute of Architects developed the strata-titled tower, occupies five levels, and the building holds a five Star Green Star rating.
Covered by 4 outlets
Jan 2014๐Ÿ”‘
Milestone ยท First occupants
First occupancy permit issued
Derived from City of Melbourne building permits
2014๐Ÿ› 
Works
5 building permits and 7 certificates ยท about $1.9m of new works
Largest: Stage 1: Retention & Bulk Excavation - New Office Development
2013๐Ÿ”„
Use change
Council census records it as unoccupied - under construction, 8 floors
2013๐Ÿ› 
Works
3 building permits ยท about $1.6m of new works
Largest: Alterations to existing building (Levels 1 - 5)
May 2012๐Ÿ—
Milestone ยท Construction started
First major construction permit issued
Derived from City of Melbourne building permits
2012๐Ÿ› 
Works
4 building permits ยท about $34.2m of new works
Largest: Stage 3 - Balance of structure. New Office Development
Jun 2010๐Ÿ“ฐ
News
Planning permit issued for 41 Exhibition Street tower
Melbourne City Council gave planning approval for the Australian Institute of Architects' redevelopment at 41 Exhibition Street in late May 2010, according to a council media release dated 2 June 2010. The release said the building would consist of 21 levels and was being developed as an exemplar in design and sustainability.
Aug 2009๐Ÿ“ฐ
News
RAIA plans 17-level Lyons-designed office at 41 Exhibition Street
The Royal Australian Institute of Architects said it planned to lodge a planning application with Melbourne City Council for a Lyons Architects-designed tower on its 41 Exhibition Street headquarters site. The article described a 17-level office.
2002๐Ÿ“‹
First census
First council census entry: office, 4 floors
2000๐Ÿ› 
Works
1 building permit ยท about $346k of new works
Largest: Alteration to an existing building ground, level 2 & 3 Office/bookshop

Planning & heritage

Planning controls

ZoneCAPITAL CITY ZONE - SCHEDULE 1 (CCZ1)
DDO1Design and Development Overlay: limits on building height, setbacks and design
DDO10Design and Development Overlay: limits on building height, setbacks and design
PO1Parking Overlay: controls on how much car parking new development can provide

Vicmap Planning, ยฉ State of Victoria (Department of Transport and Planning), CC BY 4.0. Plain-English summaries are ours. Check the planning scheme for exact controls.

Subdivision & permits

Plan of subdivision
PS634506
Lots on the plan
22
Owners corporation
Yes (common property)
Building permits on record
25
Estimated cost of works
About $41.6m
2000New works by year (estimated)2025

Costs are estimates declared on permits, not amounts spent. Stages of a project repeat its value, so we group them and count each project once. A value can cover a project spanning several buildings. Our calculation from City of Melbourne building permits, CC BY 4.0.

History of the site

How it's been recorded over time

2002Office ยท 4 floors
2013Unoccupied - Under Construction ยท 8 floors
2015Office ยท 22 floors
2017Office ยท 22 floors ยท "4IX"

City of Melbourne Census of Land Use and Employment, since 2002.

Community

What people say about 4IX in public forums and groups, and reviews left here.

No public discussion found yet. Know a thread or group about 4IX? .

Tenant reviews

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Frequently asked questions

Is 4IX residential or commercial?

4IX is a commercial building. The City of Melbourne lists its main use as office.

When was 4IX built?

4IX was completed in 2014.

How many floors does 4IX have?

4IX has 21 floors above ground.

What businesses are in 4IX?

The latest council census counted 22 businesses in 4IX, including 3D Energi Limited, Aither Pty Ltd and Allan Gray Australia Pty Ltd.

Is there office or retail space for lease in 4IX?

See the commercial listings on this page, or search this address on realcommercial.com.au and commercialrealestate.com.au.

Who designed and built 4IX?

Australian Institute of Architects developed 4IX, Hassell designed it and Hickory built it. The building team section has the sources.

How tall is 4IX?

About 82 metres, measured from the City of Melbourne's 3D building model. It's number 161 of 1596 buildings in Melbourne by height.

What public transport is near 4IX?

Town Hall Station is the nearest train station, about 5 minutes' walk. The nearest tram stop is 101 Collins St/Collins St #7, about 1 minute's walk.

What is the planning zone for 4IX?

The site is in the Capital City Zone - Schedule 1 (CCZ1).

Does 4IX have an owners corporation?

Plan of subdivision PS634506 has 22 lots and common property, which means it is managed by an owners corporation.

Has any work been done on 4IX recently?

The City of Melbourne has issued 25 building permits for 4IX since 2000. The most recent was in August 2025.

Compare with nearby buildings

BuildingTypeDistanceFloorsCompleted
4IXCommercialโ€”212014
ASF HouseCommercial51 m151969
101 Collins StreetCommercial74 m521991
Adina ApartmentsHotel96 m182001

That's Built compiles information from public records, research and contributions. Details are checked against multiple sources where possible but may contain errors and aren't professional advice. 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)). Street View and business details ยฉ Google Maps.

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