5 offices available
From $1,620 /mo
2-15+ people
People
3-15
Available
4 suites
From
$3,206/person/mo
24/7 Access
Reception
Reception Svcs
Air Con
Cleaning
Building Wifi
Availability
SS-4164 offices · 3 to 15 people 4 available now Updated 14 Oct 2026
All offices have external windows.
| Office | Price /person/mo | Enquire | |
|---|---|---|---|
| L30 Suite 1 | 3 | $3,206 | |
| L30 Suite 25 | 4 | $3,206 | |
| L30 Suite 4 | 5 | $3,668 | |
| L30 Suite 8/7/6 | 15 | $8,888 |
Prices are the monthly fee for one person.
Need space for a larger team?
Availability changes frequently, and Servcorp 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 Prestige
2-15 Person Private Offices
Adelaide CBD Financial Hub
The building
Adelaide's business district gains a sophisticated edge with Servcorp's premium serviced offices for lease at 91 King William Street, where corporate elegance meets the energy of South Australia's commercial heart. These private offices accommodate teams from intimate two-person startups to established 15-person operations, each fitted with contemporary furnishings and state-of-the-art technology infrastructure.
The workspace experience centers on polished interiors with abundant natural light, complemented by professional reception services and fully equipped meeting rooms that project the right corporate image. Air conditioning and comprehensive cleaning services maintain optimal working conditions, while building-wide WiFi ensures seamless connectivity for demanding business operations.
King William Street positions tenants at the epicenter of Adelaide's financial and legal precinct, with Grenfell Street's dining scene and Rundle Street's retail energy just minutes away. The location offers immediate access to Adelaide's extensive cafe culture and professional services network, creating an ideal environment for client meetings and business development across South Australia.
Flexible office space Adelaide professionals particularly value the 24/7 access and scalable arrangements that grow with expanding teams, making this Servcorp Adelaide location perfect for consulting firms, financial services, and professional practices seeking prestigious addresses without long-term property commitments.
Read more
The workspace experience centers on polished interiors with abundant natural light, complemented by professional reception services and fully equipped meeting rooms that project the right corporate image. Air conditioning and comprehensive cleaning services maintain optimal working conditions, while building-wide WiFi ensures seamless connectivity for demanding business operations.
King William Street positions tenants at the epicenter of Adelaide's financial and legal precinct, with Grenfell Street's dining scene and Rundle Street's retail energy just minutes away. The location offers immediate access to Adelaide's extensive cafe culture and professional services network, creating an ideal environment for client meetings and business development across South Australia.
Flexible office space Adelaide professionals particularly value the 24/7 access and scalable arrangements that grow with expanding teams, making this Servcorp Adelaide location perfect for consulting firms, financial services, and professional practices seeking prestigious addresses without long-term property commitments.
Key facts
| Product | Serviced offices |
| Operator | Servcorp |
| Address | 91 King William Street, Adelaide SA 5000 |
| Offices available | 4 |
| Team sizes | 3-15 |
| From | $3,206 per person a month, all-inclusive |
| Monthly range | $3,206-$3,668 |
| Terms | Flexible · all-inclusive |
| Reference | SS-416 · listed on Sidespace, updated 14 Oct 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
Rundle Mall Tram Stop
Tram stop
100m
Adelaide Station
Train station
400m
How 91 King William Street compares
Serviced desk rates, all-inclusive, per month · as at 23 October 2026
This building
$3,437
median of 4 priced suites
Adelaide
$800
45 suites
Adelaide market
$810
56 suites
Priced suites at 91 King William Street sit at a median of $3,437 a desk, 330% above the Adelaide suburb median of $800 and 324% above the wider Adelaide market median of $810.
The operator
About Servcorp
View all Servcorp locations ›
Servcorp is a global provider of premium flexible workspace solutions, offering serviced offices, coworking spaces, virtual office plans, and professional support services in major business districts around the world. Their serviced offices come fully furnished with high-speed internet, administrative support, and access to meeting rooms and business lounges, allowing companies to operate with minimal setup and overhead. Servcorp also offers virtual office services that provide businesses with a prestigious address, mail handling, and receptionist services without the need for a physical office space.
The company is known for its emphasis on professionalism and flexibility, appealing to startups, small businesses, and established enterprises alike. Clients benefit from flexible lease terms, on-site IT and reception support, and the ability to scale up or down as needed. Servcorp’s global network enables businesses to establish a presence in multiple cities efficiently, supporting both local operations and international expansion.
More offices for lease nearby
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Frequently asked questions
How much is office space at 91 King William Street, Adelaide?
$3,206 to $8,888 a month, all-inclusive, is what a private office at 91 King William Street costs today, 4 suites are listed. Rates at this centre are indicative, we confirm exact pricing on enquiry.
What does that work out to per desk at 91 King William Street?
$3,206 to $8,888 per desk per month, based on the 4 priced suites listed at 91 King William Street 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 91 King William Street?
4 private offices are listed at 91 King William Street, suiting 3 to 15 people.
When is office space at 91 King William Street available?
2 of the 4 listed offices are available for occupation at 91 King William Street.
What is included in the rent at 91 King William Street?
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 91 King William Street?
100m from the Rundle Mall Tram Stop tram stop, and 400m from Adelaide Station. It sits between Grenfell Street and Currie Street.
Who operates 91 King William Street?
Servcorp operates the 4 serviced offices listed at 91 King William Street.
