2 - 20 People
41 Currie Street, Adelaide SA
$1,800 - $18,000 /month · $900/desk
121 King William Street, Adelaide SA
121 King William Street
20 People
View 6 serviced offices$18,000
$900/desk
Key Property Information
Availability
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Property Overview
121 King William Street, Adelaide SA
- • Premium Serviced Offices
- • Flexible Terms For Growth
- • Prime City Locations
Stay close to your most important clients with a workspace in the heart of the action. Our attractive 121 King William Street offices are ideal for businesses looking to base themselves in Adelaide's prestigious legal and financial district.
When you need a breather, take a visit to nearby Rundle Mall, a pedestrianised retail hub filled with a wide selection of stores. And explore the city's many after-work entertainment options, with pubs, bars and live music in plentiful supply.
About Regus
Regus provides premium, fully serviced office solutions tailored for businesses of every size across Australia, from startups and freelancers to established enterprises. With an extensive network of locations in major hubs like Sydney, Melbourne, Brisbane, Perth, Adelaide, and beyond, Regus offers private offices, coworking spaces, dedicated desks, and flexible hot-desking options on terms that fit any schedule—by the hour, day, month, or longer. Enjoy move-in-ready setups complete with high-speed Wi-Fi, ergonomic furniture, professional reception services, fully equipped kitchens, breakout areas, and access to bookable meeting rooms and conference facilities equipped for seamless presentations and hybrid meetings.
Scale effortlessly without the burdens of traditional leasing, as Regus handles utilities, maintenance, cleaning, and admin support so you can focus on growth and productivity. Benefit from prime business addresses in Australia's key commercial districts, vibrant networking opportunities within a global community, and the freedom to expand or relocate as your needs evolve. Regus delivers a professional, hassle-free environment that supports innovation, collaboration, and work-life balance for today's dynamic Australian businesses.
Market Insights
sidespace.com.au market insights
This office is priced at $900/desk/mo — above the Adelaide average of $782/desk/mo by 10%. There are 89 serviced offices currently available across Adelaide.
Average desk price by suburb
Per desk per month, all-inclusive · Adelaide
Dulwich
$900
Port Lincoln
$900
Victor Harbor
$900
Mawson Lakes
$900
Wayville
$900
Adelaide
This area
$782
Walkerville
$325
Desk price distribution
Number of offices by desk price bracket · Adelaide
1 offices
5 offices
14 offices
6 offices
5 offices
58 offices
$300
$500
$600
$700
$800
$900
This property is in the $900 bracket
Data based on 89 active serviced office listings across Adelaide. Updated April 2026.
Area Information
sidespace.com.au area insights
Adelaide is located in Adelaide's inner metropolitan area, with 4 transport options nearby. There are 101+ amenities within walking distance.
Transport & access
Nearest transport options from this property
Adelaide Station
Train station
King William Street Tram
Tram / Light rail
Grenfell Street Bus Stops
Major bus stop
Currie Street Bus Stops
Major bus stop
Nearby amenities
Within 1km walking distance
Cafes & Restaurants
62
Gyms & Fitness
10
Childcare
3
Banks & Post
14
Medical & Pharmacy
8
Supermarkets
4
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
Area data for Adelaide, SA. Updated April 2026.
Frequently asked questions about 121 King William Street
Office space at 121 King William Street ranges from $1,800 to $18,000 per month, depending on team size and configuration. That works out to $900 – $900 per desk per month. Pricing is all-inclusive — rent covers your private office, internet, utilities, and access to shared facilities.
121 King William Street offers offices for 2 to 20 people across 6 available configurations. Whether you're a small team or scaling up, there are flexible options to suit your needs.
121 King William Street is located at 121 King William Street, Adelaide SA. The Adelaide location offers excellent accessibility for both employees and clients, with flexible workspace solutions in a well-connected area.
Serviced offices at 121 King William Street offer flexible lease terms, typically available on month-to-month or short-term agreements. This flexibility allows your business to scale up or down as needed without long-term commitments.
Map of 121 King William Street, Adelaide SA
Get in touch about this listing
Property ID 550633
Last updated 20 February 2026
