Accredited courses from leading Australian universities, TAFEs and colleges
Australia offers 20 interior design certification online courses in 2026, ranging from Short Courses to Graduate Certificate. You can study interior design certification online fully online or on-campus through registered RTOs, TAFEs, and universities. Courses typically take 1 month to 6 years to complete. Graduates commonly work as Assistant Designers, Interior Decorators or Design Consultants in residential and commercial settings.


Displaying 20 of 20 courses
An interior design certification online is a structured programme that teaches space planning, colour theory, materials, and styling, delivered primarily via digital platforms. In Australia it can range from short non-accredited courses through to nationally recognised Certificate IV, Diploma and Graduate Certificate qualifications. Many courses include project-based assessments that build a professional portfolio and prepare you for roles such as Interior Decorator or Design Consultant. For a broader view of study options, see the Interior Design Industry page.
Most interior design training follows the AQF structure: a Certificate III or IV commonly takes 6–12 months, while a Diploma may run for 12–24 months. A Bachelor in a related design field typically takes 3–4 years. Across all options listed on StudySelect, durations range from 1 month short courses to extended pathways of up to 6 years part-time. Self-paced online study can shorten or extend these indicative timeframes.
Yes, many Australian RTOs, TAFEs and universities offer fully online interior design certification, as well as blended options that mix online theory with occasional on-campus workshops. Students can typically access video lectures, design software tutorials and assessments 24/7 through learning portals. Some providers also offer virtual studio critiques and live webinars. You can compare flexible options across different fields on the Online Courses page.
Course fees vary widely by AQF level, from short, non-accredited programmes through to higher-cost Graduate Certificate (AQF Level 8) study. Diplomas and above are usually the most expensive, especially if delivered by universities rather than private RTOs. Some Diploma and higher-level courses may be eligible for VET Student Loans, and selected TAFE programmes may be offered as fee-free TAFE or with state-subsidised training under initiatives like JobTrainer.
With a recognised qualification, graduates commonly start in roles such as Assistant Designer or Interior Decorator in studios, retail showrooms or property styling businesses. Some move into client-facing positions like Design Consultant or Interior Design Consultant after gaining industry experience. Others build a portfolio and freelance in residential styling, display home presentation or small commercial fit-outs. Career guides such as How to Become Interior Decorator can help map specific pathways.