15 William Street

  1. Level 19, 15 William Street, Melbourne VIC, 3000

  2. Mon - Fri, 8.30am - 5pm (closed on weekends and public holidays)
  3. 15 William Street
  4. Southern Cross Station (10 min walk),
    Flinders Street Station (9 min walk)

Among some of Melbourne's landmark buildings, 15 William Street, a Grade A CBD building with first-class end-of-trip facilities is a short walk away from Flinders Street and Southern Cross Stations. This JustCo coworking centre is your ideal business address right in the heart of Melbourne city.

Discover JustCo Australia’s largest coworking space at 15 William Street spanning 8,000 square metres over four floors. Inside, the centre's floor-to-ceiling windows allow natural lights on all four sides and sensational views of the MCG, Yarra River and Southbank. Our 14 well-appointed meeting rooms, communal areas and in-house café are modernly designed for you and your team to connect and get inspired.


Recreational Facilities

End-of-trip Facilities

Video Conferencing in Meeting Rooms

Mother's Room

In-house Café ($)


Phone Booth

Event Space

Meeting Rooms


Printing Facilities & Office Supplies

24/7 Access & Security

Mail Handling Services


Virtual Office

A business address with basic mail handling service.

From A$100 / month


A desk in your preferred coworking location. Available at selected centres.

From A$350 / month

Standard Office

A private office with access to dedicated community team and shared amenities.

From A$650 / month

Enterprise Suite

A configurable large private workspace with private amenities and your own branding.

Request a Quote


Yes, our flexible coworking spaces and various membership plans allow you to access all of our centres globally during operational hours. Click here for more locations.

Your guests are always welcome at JustCo. You can host your discussions, meetings and events in our coworking spaces. However, we do request that you accompany your guests at all times.

We are taking the necessary steps to prioritise the health and safety of all members and guests in our spaces. From increasing sanitisation to safe distancing, we have enhanced our health and safety standards for your wellbeing. Click here to learn more.

All our coworking spaces, including that of JustCo 15 William Street, are equipped with surveillance systems that operate round-the-clock. For added security, all guests have to check-in at the reception before entering, and only authorised employees and members have proper access privileges during and after operational hours.

To sign up, reach out to us through the Contact Us form and our sales personnel will reach out to you.