Perspectives Debbie Bragg

Contact Us

Opening hours

Opening times for exhibitions and events at the gallery can be seen on the What’s On page.

Upstairs at ONCA: Please note our upstairs office is not always staffed, please check before visiting.

Venue Hire and Desk Space Enquires

If you are interested in renting a space at ONCA, please see our venue hire page or desk page page and complete the online enquiry form linked on the page. Once we have received your form we will aim to get back to you as soon as possible.

Please note that we do are best to offer discounts to other charities, causes and community organisations where possible. However, due to our staff capacity and financial position, we can cannot provide free use of our spaces.

Get In Touch

For non-space hire enquires:

Email us:

Telephone us: +44 (0)1273 607101

Give us feedback

Have you been to an ONCA exhibition or event recently? If you would like to share your thoughts with us, you can do so by completing our anonymous feedback survey below.

ONCA Feedback survey

Find Us

Address: ONCA, 14 St George’s Place, Brighton, BN1 4GB, UK. Click here for details about visiting the gallery. 

ONCA Map by Helen Cann (cropped)



Hand drawn map by Helen Cann