The largest single space here is 305 m². Adjoining tenancies can often be combined, tell us what you need.
305 m²
Why this building
Brand New Spec FitoutsPremium workspace in Melbourne.
Whole Floors of 275 to 305 m²Suites from 275 m² to 305 m² available for lease.
4.5 Star NABERS Energy3 offices available, contact Sidespace to arrange an inspection.
The building
Melbourne CBD office space for lease in a freestanding heritage building at 400 Collins Street, between Queen and William Streets. Each whole floor has a new fitout and suits a team of around 20 to 30.
Three floors are available: Level 2 and Level 3 at 305 m² each, and Level 5 at 275 m². Each has meeting rooms, a boardroom, breakout space and its own kitchenette. The building has end of trip facilities and a 4.5 star NABERS Energy rating, and Collins Street trams stop nearby.
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Key facts
Product
Commercial offices
Address
400 Collins Street, Melbourne VIC 3000
Suites available
3
Floor sizes
275-305 m²
Reference
SS-720 · listed on Sidespace, updated 20 Oct 2026
Included
4.5 star NABERS Energy
Location
Connecting streets
Streets intersecting or near Collins Street
Bourke Street
Flinders Street
Lonsdale Street
Elizabeth Street
Swanston Street
William Street
Queen Street
King Street
Spencer Street