Diploma of Interior Design and Decoration

Torrens University is the home of Billy Blue College of Design. Billy Blue has launched thousands of successful design careers, and we look forward to supporting you on your design journey. We take a progressive approach to learning. Our courses are co-designed, developed and delivered with industry, giving you confidence that you’ll graduate industry-ready.

During this course you will:

1. Learn to illustrate your ideas before making them a reality.
2. Master industry-standard software including AutoCAD.
3. Collaborate with your peers to interpret trends and generate ideas.
4. Develop technical skills to engage with complex interior sites.
5. Work on real briefs and gain studio experience that prepares you for industry.
6. Undertake 120 hours of experience by completing an internship or working on a live brief.

The Diploma of Interior Design and Decoration is a 12-month course designed to quickly build your skills and prepare you for real-world design projects. You’ll gain hands-on experience using industry-standard digital drawing and 3D rendering software, tailored specifically for residential spaces. This qualification serves as an ideal stepping stone for launching your career in the interior design industry, giving you the tools and confidence to tackle real-world design challenges. 

The design work you produce throughout the interior design diploma will contribute to your professional portfolio – to help you land serious work in this ever-exciting, always evolving creative industry. 

Tailor your study to your lifestyle thanks to our innovative digital learning system, accessible from anywhere with 24/7 personalised support.

With all your course materials online, and the option to study full or part time, on-campus, online or a blend of both it's all about flexibility.

Recommended study pattern

The Diploma of Interior Design and Decoration course structure comprises of 8 core subjects, 7 subjects at Level 100, and 1 subject at level 200, including a live brief or internship.

Award requirements

To be awarded the Diploma of Interior Design and Decoration, students must complete 80 credit points over 8 subjects as outlined in the course structure. Each subject has a value of 10 credit points.

Open Universities Australia is a not-for-profit organisation. You will not pay any fees for using our services.

Indicative total fee $19,993

The amounts shown here are indicative for an Australian citizen studying full-time, which is typically 8 subjects per year.

Fees may vary depending on:

• the subjects you choose
• credit from previous work experience
• your eligibility for government funding loans or subsidies such as HECS-HELP or a Commonwealth supported place.

To learn more, go to Fees or contact a student advisor.

At Torrens University Australia you can tailor your study to suit your lifestyle. Thanks to their innovative digital learning system you’ll gain the ultimate in flexibility, and still receive personalised guidance from academics and access to work placement, mentorship and internship opportunities. Online you can attend live classes or view recorded sessions, connect with lecturers and fellow students, and access content on-demand 24/7.

Learn more about Torrens.

Explore Torrens courses.

Torrens University Australia offers flexible entry options and study pathways, whether you’re finishing school, pursuing career progression or looking for a change. Entry requirements for this course includes:

• Successful completion of a Higher Education qualification.

Year 12 (Australian secondary school certificate) or equivalent.

Successful completion of a Vocational qualification (AQF Level 4), or above.

Standard English language requirements apply.

Don’t meet the entry requirements? We have numerous pathway programs to get you started. Contact our Future Student Advisors to learn about alternative entry options.

Torrens University offers pathway opportunities to further your learning. If you have already completed a qualification you may be able to credit this against a degree with Torrens University, even if it’s from another institution. This is called Recognition of Prior Learning. Under Torrens University's Recognition of Prior Learning policy, you may be eligible for a reduction in tuition costs if you have previous study and/or work experience.

Our Future Student Advisors will happily walk you through the application process.