8 offices available
Level 5 & 6, 143 St Georges Terrace
From $649 /mo
1–11+ people
Area
739–1,570 m²
Available
3 suites
Rent
$760/m²
Availability
Availability confirmed 27 Aug SS-87Level 12, Suite 2
739 m²
$760/m²
Available now
Level 17, Suite 2
774 m²
$780/m²
Available now
Level 16
1,570 m²
$775/m²
Available now
Need a larger floorplate?
1,570 m²
Why this building
A-grade office space
Premium workspace in Perth.
Large, efficient, co
Suites from 739 m² to 1,570 m² available for lease.
Views of the Swan Ri
3 offices available – contact Sidespace to arrange an inspection.
The building
Alluvion is a contemporary A-grade office building located in Perth CBD, with dual access on St Georges Terrace and close proximity to public transport links for a convenient commute. The 20-level tower features an impressive triple height marble-clad ground floor lobby with a plaza cafe on the external landscaped terrace, providing a light-filled, welcoming environment for customers and visitors alike. The property benefits from large, efficient, column-free floorplates to maximise office layout flexibility, with uninterrupted views of the Swan River and the city on all but the first level. Customers at Alluvion can enjoy complimentary access to the fully equipped gym. Situated in the heart of the city centre, the building is surrounded by fitness facilities, hotels and childcare services, as well as some of Perth’s best restaurants, bars and cafes.
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Key facts
| Product | Commercial offices |
| Landlord | Dexus |
| Address | 58 Mounts Bay Road, Perth WA 6000 |
| Suites available | 3 |
| Floor sizes | 739–1,570 m² |
| From | $760 /m² a year |
| Reference | SS-87 · listed 27 Aug 2026 |
Location
Connecting streets
Streets intersecting or near Mounts Bay Road
St Georges Terrace
Hay Street
Murray Street
Barrack Street
William Street
King Street
Adelaide Terrace
Wellington Street
Pier Street
Milligan Street
Transport & access
Nearest transport options from this property
Perth Station
Train station
150m
Elizabeth Quay Station
Train station
400m
Perth Busport
Major bus station
200m
Hay Street Free CAT Bus
Free city bus
100m
The landlord
About Dexus
View all Dexus locations ›
Dexus is a commercial landlord with office space available at 58 Mounts Bay Road, Perth. Contact Sidespace to learn more about their portfolio.
More offices for lease nearby
8 offices available
Frequently asked questions
How much is office space at 58 Mounts Bay Road, Perth?
$760 to $780 per m² a year is what space at Alluvion is quoted at, over 3 available tenancies.
How much floor space is available at Alluvion?
739 to 1,570 m² across 3 available tenancies at Alluvion. The building holds 3,083 m² lettable in total.
When is office space at Alluvion available?
3 of the 3 listed tenancies are available for occupation at Alluvion.
How do you get to Alluvion?
150m from Perth Station, and 400m from Elizabeth Quay Station. It sits between St Georges Terrace and Hay Street.
Is there parking at Alluvion?
Yes — Alluvion has 94 spaces.
What kind of building is Alluvion?
Alluvion is A-grade, 5-star NABERS rated.
Who is the landlord at Alluvion?
Dexus manages the 3 available tenancies at Alluvion.
