4 offices available
From $3,206 /person/mo
3-15+ people
People
2-15
Available
5 suites
From
$1,620/mo
24/7 Access
Reception
Reception Svcs
Air Con
Cleaning
Building Wifi
Availability
SS-4735 offices · 2 to 15 people 5 available now Updated 15 Aug 2026
| Office | Price /mo | Enquire | |
|---|---|---|---|
| 2 Person Office | 2 | $1,620 | |
| 4 Person Office | 4 | $3,240 | |
| 6 Person Office | 6 | $4,860 | |
| 10 Person Office | 10 | $8,100 | |
| 15 Person Office | 15 | $12,150 |
Prices are per office, per month.
Need space for a larger team?
Availability changes frequently, and Cubes.Co often has more offices than are listed here. The largest office listed takes 15 people, and bigger teams are often placed by combining suites. Pick your team size and we will check what is free right now.
How many people?
Why this building
King William Street Address
Adelaide Station Proximity
CBD Professional Precinct
The building
Adelaide's central business district gains a sophisticated workspace hub with Cubes.Co's serviced offices for lease at 100 King William Street. This premium Adelaide location positions growing businesses within South Australia's commercial heart, where flexible office space meets the city's evolving professional landscape.
The thoughtfully designed interiors blend modern furnishings with abundant natural light, creating an atmosphere that energises teams from startup founders to established enterprises. Reception services and fully equipped meeting rooms support seamless operations, while climate-controlled environments ensure year-round comfort for focused productivity.
King William Street's strategic position connects tenants to Adelaide's thriving business ecosystem, with Grenfell Street's legal precinct, Rundle Street's retail energy, and Currie Street's dining scene all within immediate reach. The proximity to Adelaide Station transforms interstate meetings and client connections into effortless commutes.
Private offices accommodate teams ranging from intimate two-person setups to expanding 15-member departments, making this Cubes.Co location ideal for businesses seeking scalable workspace solutions in Adelaide SA's most connected commercial address.
Read more
The thoughtfully designed interiors blend modern furnishings with abundant natural light, creating an atmosphere that energises teams from startup founders to established enterprises. Reception services and fully equipped meeting rooms support seamless operations, while climate-controlled environments ensure year-round comfort for focused productivity.
King William Street's strategic position connects tenants to Adelaide's thriving business ecosystem, with Grenfell Street's legal precinct, Rundle Street's retail energy, and Currie Street's dining scene all within immediate reach. The proximity to Adelaide Station transforms interstate meetings and client connections into effortless commutes.
Private offices accommodate teams ranging from intimate two-person setups to expanding 15-member departments, making this Cubes.Co location ideal for businesses seeking scalable workspace solutions in Adelaide SA's most connected commercial address.
Key facts
| Product | Serviced offices |
| Operator | Cubes.Co |
| Address | 100 King William Street, Adelaide SA 5000 |
| Offices available | 5 |
| Team sizes | 2-15 |
| From | $1,620 /mo all-inclusive |
| Terms | Flexible · all-inclusive |
| Reference | SS-473 · listed on Sidespace, updated 15 Aug 2026 |
Included
24/7 Access
Reception
Reception Svcs
Air Con
Cleaning
Building Wifi
Meeting Rooms
Furnished
Location
Connecting streets
Streets intersecting or near King William Street
Grenfell Street
Currie Street
Rundle Street
Pirie Street
Flinders Street
Waymouth Street
Franklin Street
Hindley Street
North Terrace
Transport & access
Nearest transport options from this property
Pirie Street
Tram stop
100m
Adelaide Station
Train station
450m
How 100 King William Street compares
Serviced desk rates, all-inclusive, per month · as at 23 October 2026
This building
$810
median of 5 priced suites
Adelaide
$800
45 suites
Adelaide market
$810
56 suites
Priced suites at 100 King William Street sit at a median of $810 a desk, 1% above the Adelaide suburb median of $800 and in line with the wider Adelaide market median of $810.
The operator
About Cubes.Co
View all Cubes.Co locations ›
Cubes.Co is the team behind a growing portfolio of Australian flexible workspace and business-ecosystem brands, including CreativeCubes.Co and CorporateCubes.Co. Designed for modern teams and professionals, these spaces combine private offices and coworking with the services businesses actually need day-to-day-fast internet, meeting rooms, reception-style support, and flexible terms that make it easy to scale up or down.
Beyond workspace, Cubes.Co brings together complementary experiences that support productivity, community, and brand-building-such as event spaces and podcasting/production environments-creating a “work, meet, create” ecosystem under one umbrella. It’s a strong option for companies wanting a professional base with the energy and convenience of a managed, flexible office setup.
More offices for lease nearby
More from Cubes.Co
Frequently asked questions
How much is office space at 100 King William Street, Adelaide?
$1,620 to $12,150 a month covers a private office at CorporateCubes Adelaide, all-inclusive, across 5 available suites. Rates at this centre are indicative, we confirm exact pricing on enquiry.
What does that work out to per desk at CorporateCubes Adelaide?
$810 per desk per month, based on the 5 priced suites listed at CorporateCubes Adelaide and the headcount each is sized for. Rates at this centre are indicative, we confirm exact pricing on enquiry.
What size offices are available at CorporateCubes Adelaide?
5 private offices are listed at CorporateCubes Adelaide, suiting 2 to 15 people.
When is office space at CorporateCubes Adelaide available?
5 of the 5 listed offices are available for occupation at CorporateCubes Adelaide.
What is included in the rent at CorporateCubes Adelaide?
One monthly price covers 24/7 Access, Reception, Reception Svcs, Air Con, Cleaning, Building Wifi, plus utilities and internet, there is no separate outgoings bill on a serviced office.
How do you get to CorporateCubes Adelaide?
100m from the Pirie Street tram stop, and 450m from Adelaide Station. It sits between Grenfell Street and Currie Street.
Who operates CorporateCubes Adelaide?
Cubes.Co operates the 5 serviced offices listed at CorporateCubes Adelaide.
