121 King William Street
121 King William Street offers prime offices and coworking spaces in Adelaide's bustling business district. Close to Adelaide Railway Station and Adelaide City Council, it's perfect for professionals seeking a central location with easy access to transportation, civic services, and vibrant cultural venues like the Adelaide Town Hall.
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The Spaces difference
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Spaces built to spark creativity
Our thoughtfully crafted workspaces combine stunning design with vibrant communities. Every corner is curated to inspire big ideas and meaningful collaboration.
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A community ready to connect
Join a thriving network of forward-thinking creators and businesses. Regular events, workshops, and social gatherings help you build relationships that grow your ideas and your network.
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Seamless flexibility for modern working
From hot desks to dedicated offices, Spaces offers a wide range of flexible solutions. Scale your workspace effortlessly as your team or ambition grows.
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Expert support, effortlessly delivered
Enjoy smooth, professional support from a team dedicated to making your workday seamless. We handle the details so you can focus on what matters most.
Products and service at 121 King William Street
Plug into our energy and watch your world accelerate.












What makes this location special
121 King William Street offers exceptional commercial relevance in Adelaide. Positioned near Adelaide Town Hall, this location is perfect for businesses needing proximity to key decision-makers and cultural venues. The nearby Adelaide Railway Station ensures seamless connectivity for staff and clients, enhancing accessibility. Surrounded by the vibrant Peel Street dining options and Rundle Mall’s retail opportunities, it supports a dynamic work-life balance. The Adelaide Convention Centre further boosts professional appeal, ideal for networking and conferences. Setting up offices here provides credibility and efficiency, while coworking spaces foster collaboration. This prime spot combines operational advantages and cost benefits, making it a strategic choice for business success.
You’re part of a much bigger network
Spaces in Adelaidearrow_forward
Experience the vibrant business culture in Adelaide at Spaces. Our serviced offices and coworking spaces in the city offer a dynamic environment for forward thinkers. Choose from meeting rooms in key areas like the Central Business District and Techport, perfect for collaboration and innovation. Discover Adelaide’s unique blend of community and great design with Spaces.
Amenities available
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Vending Machines
- accessible
Wheelchair Accessible
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Showers
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Outdoor Terrace
- restaurant
On-site Restaurant
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Café & Barista Coffee
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Business Lounge
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Meeting Rooms
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Suspended Ceilings
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24/7 CCTV
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Major Transport Links
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City/Town Center
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Common Areas
Where to find us
Address
Level G, 121 King William St, Adelaide, SA, 5000, AUS
24/7 Access
For private office and dedicated cowork customers
Nearby information
Prime Business Hub
Located on King William Street in Adelaide's bustling CBD, this address places you at the heart of South Australia's financial and corporate district. Surrounded by major banks, legal firms, and professional services, it's a thriving environment for networking and growth. Whether you're an entrepreneur or a corporate team, our flexible office space offers the perfect base to connect with Adelaide's key industries. Plus, the nearby Adelaide Town Hall adds a touch of prestige to your business presence.
Seamless Transport Access
Getting here is simple. The Adelaide Railway Station is just a short distance away, offering connections to suburban and regional destinations. For those commuting by tram or bus, King William Street is a central transit artery, ensuring smooth access. With convenient public transport and nearby parking options, your team and clients will find reaching your coworking space effortless.
Vibrant Cultural Scene
Step outside your office and immerse yourself in Adelaide's rich cultural offerings. The Art Gallery of South Australia and South Australian Museum, both located on North Terrace, are nearby treasures for moments of inspiration. For performing arts, the iconic Adelaide Festival Centre is within easy reach, adding creative energy to the area. This vibrant cultural scene makes it easy to balance work with leisure.
Green Spaces and Relaxation
Take a break and recharge in Adelaide's stunning parks. Victoria Square/Tarntanyangga is just moments away, offering a perfect spot for outdoor meetings or a peaceful lunch break. For a more scenic escape, the River Torrens and Elder Park provide riverside views and walking trails, all within close proximity. These lush green spaces are ideal for unwinding, ensuring your shared workspace experience stays balanced and refreshing.

Plug into our energy and watch your world accelerate.
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