State Buildings

Improve Your Experience

You seem to be using an unsupported browser.

To get the most out of our website, please visit us from one of the following browsers.

Click on one of the browser icons to visit the official download page.



With decadent surrounds reminiscent of another era, celebrate with cocktails at Halford.

Exclusive Use (Max: 100)

With decadent surrounds reminiscent of another era, Halford can accommodate exclusive use functions. With plush velvet lounges and a theatre light show that sprays the walls, the lounge, bar and den spaces take decadence to a new level.

Exclusive use combines the Bar, Den and Lounge spaces for larger functions.

Exclusive Use – tailored event pricing

*Prices subject to change

Upcoming Events


Sunday Brunch

August 25, 2019

Turn lazy mornings into relaxing afternoon get togethers with brunch at Petition Kitchen.


Chalong Hour

August 1, 2019

A brand new reason to be happy, at Long Chim Perth.


Spin It

August 25, 2019

Enjoy old school tunes, beer specials and Petition bites every Sunday.


Search the State Buildings


Make a booking

Select from the following options to proceed:

Make A Restaurant Reservation Book A Room At COMO The Treasury

Join Our Community

Sign up to our email newsletter for the latest news, events and offers.

  • This field is for validation purposes and should be left unchanged.

Enquiry Form

Enter your details below and submit to send us your enquiry.