This office
L30 Suite 4
People
5
Rent
$3,668/mo
Per desk
$733/mo
People
3–15
Available
4 suites
From
$3,206/mo
24/7 Access
Reception
Reception Svcs
Air Con
Cleaning
Building Wifi
Availability
SS-416
L30 Suite 4 This page
55 people
$3,668/mo
Available now
Need space for a larger team?
15+ people
Why this building
King William Street Prestige
Premium workspace in Adelaide.
2-15 Person Private Offices
Offices for teams of 3 to 15 people with flexible terms.
Adelaide CBD Financial Hub
4 offices available – contact Sidespace to arrange an inspection.
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 /mo all-inclusive |
| Monthly range | $3,206 – $3,668 |
| Terms | Flexible · all-inclusive |
| Reference | SS-416 · listed on Sidespace 16 Sep 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
Adelaide Station
Train station
200m
King William Street Tram
Tram / Light rail
100m
Grenfell Street Bus Stops
Major bus stop
150m
Currie Street Bus Stops
Major bus stop
200m
How 91 King William Street compares
Serviced desk rates, all-inclusive, per month · as at 16 September 2026
This building
$768
median of 4 priced suites
Adelaide
$700
50 suites
Adelaide market
$801
60 suites
Priced suites at 91 King William Street sit at a median of $768 a desk, 10% above the Adelaide suburb median of $700 and 4% below the wider Adelaide market median of $801.
The operator
About Servcorp
View all Servcorp locations ›
Servcorp is a managed workspace operator with office space available at 91 King William Street, Adelaide. Contact Sidespace to learn more about their portfolio.
More offices for lease nearby
100 King William Street
From $1,620 /mo
2–15+ people
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?
$593 to $1,069 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?
200m from Adelaide Station, and 100m from King William Street Tram. 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.