How to Become an Interior Designer

Want to become an interior designer? Here’s a clear UK guide on training, skills, and how to build a career turning spaces into something special.

How to Become an Interior Designer

What Does Becoming an Interior Designer Actually Mean?

Becoming an interior designer means more than picking colour schemes and throwing cushions around. It’s about shaping how spaces look, feel, and function — whether that’s a home, office, shop, or hotel. Designers take into account lighting, layout, materials, furniture, and user needs to transform ordinary rooms into places people actually want to be. It’s a creative profession, but also a practical one. Good interior design solves problems, adds value, and creates spaces that work just as well as they look.

How Does It All Work?

In the UK, there’s no legal requirement for a licence or specific qualification to call yourself an interior designer. That said, the best designers usually have some form of formal training. Many study interior design at university, earning a foundation degree, BA or BSc in subjects like Interior Design, Interior Architecture, or Spatial Design. These courses teach key principles in design theory, construction, CAD software, and project management.

Alternatively, you can take a more vocational route. Short courses or diplomas through organisations like the British Academy of Interior Design, KLC School of Design or the National Design Academy can provide hands-on, industry-relevant training. Some people start out self-taught, using online resources and real-world projects to build their knowledge and portfolio over time.

To succeed professionally, you’ll need a strong portfolio of design work — whether from coursework, personal projects, or freelance jobs. Employers and clients want to see your style, your process, and your ability to solve design challenges. It’s your portfolio, not your CV, that usually gets you hired.

Understanding the Life of an Interior Designer

Interior design isn’t just about what looks good — it’s about how people live and move through a space. You’ll spend your time juggling design briefs, floor plans, material samples, mood boards, supplier quotes, and client meetings. A big part of the job is managing expectations and keeping projects on time and within budget.

You’ll also need to be tech-savvy. Most designers use digital tools like AutoCAD, SketchUp, Revit, or Adobe Creative Suite to create layouts and 3D visuals. Communication matters just as much — you’ll be working with clients, contractors, builders, and suppliers, often translating ideas into clear, buildable plans.

The work is fast-paced, deadline-driven, and can be affected by everything from planning delays to stock shortages. Being adaptable and organised is just as important as having a good eye for style.

Possible Advantages and Disadvantages of Becoming an Interior Designer

The biggest advantage of becoming an interior designer is the creativity and variety. No two projects are the same, and you get to use your skills to bring real-world environments to life. For those who are naturally visual thinkers and love problem-solving, it’s a job that rarely feels boring. You can work in-house for design firms, run your own studio, or go freelance and choose the projects that match your vision.

But it’s not always glamorous. Clients change their minds, budgets get slashed, timelines shift, and you have to manage it all with professionalism. Starting out can be tough — especially as competition is strong and the industry leans heavily on reputation. Building that first solid portfolio and getting paying clients takes persistence, networking, and trust-building.

Summary

Becoming an interior designer in the UK is a great path for creative thinkers who also understand the value of structure, detail, and clear communication. You don’t need a specific qualification to get started, but you do need skill, confidence, and a portfolio that shows what you’re capable of. If you’re ready to blend aesthetics with real-world practicality — and manage projects from concept to completion — interior design offers a career that’s both visually rewarding and commercially viable.