Extended Diploma in Interior Design

Unleash your creativity and turn your passion for art and décor into a rewarding career with the Extended Diploma in Interior Design. This CPD-accredited course guides you through the principles, techniques, and professional practices needed to design stunning and functional spaces.

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Interior Design Course Overview

Interior design is a blend of art, creativity, and practicality — and this course helps you master all three. The Extended Diploma in Interior Design is designed for individuals who want to express their artistic flair while building a professional career in the design industry.

Throughout this course, you’ll explore design principles, colour theory, spatial planning, and décor techniques. Learn how to create beautiful, functional interiors that reflect both aesthetic and purpose. Whether you’re designing residential, commercial, or artistic spaces, this comprehensive training provides everything you need to succeed.

Accredited by CPD, this diploma includes 91 in-depth modules covering everything from design fundamentals to decorating, lighting, materials, and presentation skills. You’ll gain practical knowledge, work-ready insights, and a recognised certification that strengthens your professional credibility.

What You’ll Learn from this Course

By the end of this course, you will be able to:

Understand the fundamentals of interior design and decorating
Master colour theory, texture, balance, and lighting concepts
Explore spatial planning and design presentation techniques
Learn how to style and furnish different types of interiors
Gain insight into materials, finishes, and sustainable design
Develop confidence to manage real-world design projects

Key Topics Covered in this Extended Diploma in Interior Design Course

Interior Design Fundamentals
Interior Decorating Basics
Advanced Design and Spatial Concepts
Furniture and Material Selection
Colour Schemes and Lighting Design
Sustainable and Functional Design Principles
Illustration and Visual Presentation Skills
Career Development in Interior Design

Who Is This Course For?

This Extended Diploma in Interior Design is ideal for:

Entry Requirements: No formal qualifications required. Learners only need a basic understanding of English and access to a device with an internet connection. The course is accessible on laptops, desktops, tablets, and smartphones, enabling flexible, self-paced study.

Why Learn with iStudy

Lifetime access to the course
No hidden fees or exam charges
CPD Qualification Standards certification on successful completion
Full Tutor support on weekdays (Monday – Friday)
Efficient exam system, assessment, and instant results
Download Printable PDF certificate immediately after completion
Optional hard copy certificate delivery for as little as £9
Improve your chance of gaining professional skills and better earning potential

Career Path

After completing this course, you’ll be ready to pursue roles such as:

Start Your Career Today

Enrol in the Extended Diploma in Interior Design today and transform your creativity into a thriving career. Learn from industry experts, study flexibly online, and gain the certification that sets you apart in the world of professional interior design.

Course content

10 Sections 91 lectures 65 hours 0 mins in total

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Final Exam- Extended Diploma in Interior Design

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Certification

After successfully completing the course, you will be able to get the and internationally accepted certificate to share your achievement with potential employers or include it in your CV.

Student Reviews

Excellent

4.8 Average 6 Reviews

Reviews

Great learning experience with iStudy. Clear lessons and easy to follow. Really impressed.

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Really happy with the experience. The certificate arrived quickly.

Clear teaching style and easy to understand. Highly recommend.

Self-paced learning was a huge benefit. Finished around my schedule.

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Frequently Asked Question

Are there any prerequisites for taking the course?

There are no specific prerequisites for this course, nor are there any formal entry requirements. All you need is an internet connection, a good understanding of English and a passion for learning for this course.

Can I access the course at any time, or is there a set schedule?

You have the flexibility to access the course at any time that suits your schedule. Our courses are self-paced, allowing you to study at your own pace and convenience.

How long will I have access to the course?

For this course, you will have access to the course materials for 1 year only. This means you can review the content as often as you like within the year, even after you've completed the course. However, if you buy Lifetime Access for the course, you will be able to access the course for a lifetime.

Is there a certificate of completion provided after completing the course?

Yes, upon successfully completing the course, you will receive a certificate of completion. This certificate can be a valuable addition to your professional portfolio and can be shared on your various social networks.

Can I switch courses or get a refund if I'm not satisfied with the course?

We want you to have a positive learning experience. If you're not satisfied with the course, you can request a course transfer or refund within 14 days of the initial purchase.

How do I track my progress in the course?

Our platform provides tracking tools and progress indicators for each course. You can monitor your progress, completed lessons, and assessments through your learner dashboard for the course.

What if I have technical issues or difficulties with the course?

If you encounter technical issues or content-related difficulties with the course, our support team is available to assist you. You can reach out to them for prompt resolution.