Interior Design explained

Interior Design vs Interior Decorating vs Interior Architecture: What’s the difference?

If you’ve ever binged a home makeover show or scrolled through perfectly styled rooms, you’ve probably seen words like interior design, interior decorating and interior architecture thrown around. They sound similar, but they’re actually different careers with different skills.
If you’re thinking about a future in design, here’s what you need to know.

Interior Decorating: The Art of Styling a Space

Interior decorating is all about the look and vibe of a room. Decorators don’t change the structure—they work with what’s already there and make it shine.

They might:
• Pick colours, textures and finishes
• Choose furniture and lighting
• Style rooms with artwork, rugs and décor
• Arrange layouts so everything feels balanced

Decorating = aesthetics, atmosphere and great styling.

Interior Design: Creativity + Function

Interior design goes a step further. Designers think about how a space works as well as how it looks. They plan layouts, consider how people move through rooms, and choose materials, lighting and furniture with purpose.

Interior designers might:
• Map out layouts and spatial flow
• Work with lighting, materials and acoustics
• Design for safety, accessibility and comfort
• Create drawings used during construction

They often team up with architects, builders and engineers to deliver practical and visually engaging spaces.

Interior Architecture: Designing the Structure Itself

Interior architecture sits closest to traditional architecture. It’s all about shaping the internal structure of buildings.

Interior architects might:
• Transform an old warehouse into apartments
• Redesign the internal layout of a hotel
• Create built‑in structural features
• Blend materials, lighting and structure into one seamless design

It’s a career for people who love technical detail, construction and big-picture spatial thinking.

Thinking Interior Design Might Be Your Thing?

If you love shaping how a space looks, feels and functions, interior design could be your perfect creative path.

The Bachelor of Creative Arts (Interior Design) at Flinders University, delivered with TAFE SA, mixes hands‑on studio work with real industry skills. Across three years, you’ll work on real design challenges in residential, commercial and public spaces. You’ll build a portfolio, develop your eye for materials and spatial design, and connect with industry along the way.

Graduates go on to careers in interior design, set design, visual merchandising and more.

So, are you ready to start exploring your creative career?