193 - 1,233 sqm
360 Collins Street, Melbourne VIC
Dexus 16 opportunities
45 William Street, Melbourne VIC
45 William Street
122 - 455 sqm
Floor Area
Key property information
Availability
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Property overview
45 William Street, Melbourne VIC
- • Boutique CBD Off Collins Street
- • Fifteen-Level Modern Asset
- • Suites From 122 m² To 455 m²
45 William Street is a fifteen-level modern CBD office asset occupying a prominent corner position at William Street and Flinders Lane — moments from Collins Street and the heart of Melbourne's premium commercial precinct.
The building offers efficient, column-free floorplates across whole-floor and part-floor tenancies ranging from 122 m² to 455 m². Fourteen vacant suites currently provide an exceptional opportunity for tenants seeking flexibility, quality and a recognised central address.
Tenants benefit from immediate access to the Flinders Lane laneway precinct, Southern Cross and Flinders Street stations, and the full breadth of Collins Street retail, dining and professional services.
About Henkell Brothers
Henkell Brothers Investment Managers is a Melbourne-based investment manager with a long-established portfolio of premium commercial office buildings spanning the Melbourne CBD, inner-suburban precincts and key Victorian metropolitan centres.
The firm specialises in the acquisition, repositioning and active management of landmark commercial assets — selecting buildings that combine outstanding location credentials with characterful or distinguished architecture and the underlying fundamentals to deliver long-term institutional-quality outcomes.
Tenants across the Henkell Brothers portfolio benefit from a hands-on ownership ethos, with each building professionally curated to reflect its calibre. The portfolio extends from heritage-listed CBD landmarks at 84 William Street and Kurrajong House through to modern South-East Melbourne addresses on the Nepean Highway, and includes flagship buildings in Dandenong, Cheltenham, Richmond and Frankston.
Area information
sidespace.com.au area insights
Melbourne is located in Melbourne's inner metropolitan area, with 4 transport options nearby. There are 155+ amenities within walking distance.
Transport & access
Nearest transport options from this property
Flinders Street Station
Train station
Collins Street Tram
Tram / Light rail
Southern Cross Station
Train station
Melbourne Central Station
Train station
Nearby amenities
Within 1km walking distance
Cafes & Restaurants
95
Gyms & Fitness
15
Childcare
4
Banks & Post
20
Medical & Pharmacy
14
Supermarkets
7
Connecting streets
Streets intersecting or near William Street
Collins Street
Bourke Street
Flinders Street
Lonsdale Street
Elizabeth Street
Swanston Street
Queen Street
King Street
Spencer Street
Area data for Melbourne, VIC. Updated June 2026.
Frequently asked questions about 45 William Street
Available office space at 45 William Street ranges from 122 sqm to 455 sqm. Multiple configurations may be available — enquire for current availability and floor plans.
Map of 45 William Street, Melbourne VIC
Get in touch about this listing
Property ID 876044
Last updated 04 June 2026
