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Extended Diploma in Interior Design

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.

(6 Reviews)

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Students

GET THIS COURSE AND 3000+ OTHERS FOR ONLY £49 PER YEAR. FIND OUT MORE

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

Extended Diploma in Interior Design - Updated Version

10 lectures • 3 hour 45 mins

Introduction to Interior Design

00:24:00
Design Principle

00:22:00
Design Elements

00:24:00
Design Elements Practical Components

00:29:00
Room by Room Design

00:22:00
Popular Interior Designs

00:20:00
Sustainable Design

00:15:00
Presenting Your Ideas

00:17:00
Managing Interior Design Business

00:22:00
Project Overview

00:30:00

Extended Diploma in Interior Design - Old Version

0 lectures • 0 m: 0 s

Interior Design Fundamentals

15 lectures • 13 hour 0 mins

Define a Theme: Contemporary, Cottage, Eclectic, Southwest

01:00:00
Budget Design for Your Living Room, Den or Family Room

01:00:00
Budget Ideas for Kitchen Design

01:00:00
Budget Bedroom Makeover

01:00:00
Closet Cleanups

01:00:00
Need a Home Office?

00:30:00
Camouflage with Paint!

01:00:00
Faux Finishes Are Hot – Bare Walls Are Not!

00:30:00
Window Treatments

01:00:00
Making the Most of Molding

00:30:00
Fabulous Furniture Finds

00:30:00
Decorate With Wallpaper

01:00:00
Freehand or Stencil A Mural Makes the Wall!

01:00:00
Accessorize – Funky Can Be Fun!

01:00:00
Have Some Fun with Fabric!

01:00:00

Interior Decorating Basics

45 lectures • 36 hour 15 mins

HOW TO REARRANGE A ROOM

02:00:00
HOW TO ANALYZE A ROOM AS PROFESSIONALS DO BEFORE YOU

01:00:00
HOW TO CREATE A ROOM

02:00:00
HOW TO DETERMINE CHARACTERS OF HANGINGS AND FURNITURES-COVERING FOR A GIVEN ROOM

01:00:00
CANDLESTICKS, LAMPS, FIXTURES FOR GAS AND ELECTRICITY, AND SHADES

01:00:00
WINDOW SHADES AND AWNINGS

00:30:00
TREATMENT OF PICTURES AND PICTURE FRAMES

01:00:00
TREATMENT OF PIANO CASES

00:15:00
TREATMENT OF DINING-ROOM BUFFETS AND DRESSING-TABLES

00:15:00
TREATMENT OF WORK TABLES, BIRD CAGES, DOG BASKETS AND FISH GLOBES

00:30:00
TREATMENT OF FIREPLACES

00:30:00
TREATMENT OF BATHROOMS

01:00:00
PERIOD ROOMS

01:00:00
PERIODS IN FURNITURE

01:00:00
CONTINUATION OF PERIODS IN FURNITURE

01:00:00
THE GOTHIC PERIOD

00:30:00
THE RENAISSANCE

01:00:00
FRENCH FURNITURE

01:00:00
THE PERIODS OF THE THREE LOUIS

01:00:00
THE MAHOGANY PERIOD

02:00:00
THE COLONIAL PERIOD

00:30:00
THE REVIVAL OF DIRECTOIRE AND EMPIRE FURNITURE

00:30:00
THE VICTORIAN PERIOD

00:30:00
PAINTED FURNITURE

00:30:00
TREATMENT OF AN INEXPENSIVE BEDROOM

01:00:00
TREATMENT OF A GUEST ROOM (Where economy is not an item of importance)

01:00:00
A MODERN HOUSE IN WHICH GENUINE JACOBEAN FURNITURE IS APPROPRIATELY SET

00:30:00
UNCONVENTIONAL BREAKFAST-ROOMS AND SPORTS BALCONIES

01:00:00
SUN-ROOMS

01:00:00
TREATMENT OF A WOMAN’S DRESSING-ROOM

00:30:00
THE TREATMENT OF CLOSETS

00:30:00
TREATMENT OF A NARROW HALL

00:15:00
TREATMENT OF A VERY SHADED LIVING-ROOM

00:15:00
SERVANTS’ ROOMS

00:15:00
THE BABY’S ROOMS: THE DAY ROOM, THE NIGHT ROOM

01:00:00
ROOMS FOR THE ELDERLY

01:00:00
A YOUNG GIRL’S ROOM

01:00:00
THE YOUNG BOY’S ROOM

00:30:00
TABLE DECORATION

01:00:00
WHAT TO AVOID IN INTERIOR DECORATION: RULES FOR BEGINNERS

01:00:00
FADS IN COLLECTING

01:00:00
WEDGWOOD POTTERY; OLD AND MODERN

01:00:00
ITALIAN POTTERY

00:15:00
VENETIAN GLASS, OLD AND MODERN

00:30:00
CONCLUSION

00:15:00

Interior Design

18 lectures • 12 hour 0 mins

INTRODUCTION

00:30:00
DO’S AND DON’TS OF DECORATING

01:00:00
GETTING IDEAS

00:15:00
ELEMENTS OF DESIGN

01:00:00
ORGANIZE YOUR IDEAS

01:00:00
DECORATING ON A BUDGET

01:30:00
MINIMALIST STYLE

01:00:00
CASUAL STYLE

00:30:00
FORMAL STYLE

00:30:00
SHABBY CHIC STYLE

00:30:00
PARIS APARTMENT STYLE

00:30:00
FRENCH COUNTRY STYLE

00:30:00
TROPICAL CHIC STYLE

00:30:00
LODGE STYLE

00:30:00
USING WHAT YOU’VE GOT

00:30:00
DECORATING IN A DAY

00:30:00
CHOOSING ART

01:00:00
CONCLUSION

00:15:00

Illustrations

1 lecture • 0 m: 0 s

Illustrations

Mock Exam

0 lectures • 0 m: 0 s

Mock Exam- Extended Diploma in Interior Design

Final Exam

0 lectures • 0 m: 0 s

Final Exam- Extended Diploma in Interior Design

Order Your Certificate & Transcripts

1 lecture • 0 m: 0 s

Order Your Certificate & Transcripts

Share Your Feedback

1 lecture • 0 m: 0 s

Share Your Feedback

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.

Loved the flexibility. Studied at my own pace and finished quickly.

Excellent course quality. I feel more confident in my skills now.

iStudy delivered exactly what I needed. Very smooth process.

Customer support was fast and helpful. Got answers straight away.

Great platform. Well-structured lessons and simple navigation.

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.

Great value for money. Quality courses and helpful support.

I enjoyed learning with iStudy. Everything was straightforward.

Quick, simple and informative. Made studying stress-free.

Fantastic support team. They resolved my issue in minutes.

Course material was clear and engaging. Very happy overall.

Loved the layout and simple step-by-step lessons.

Prompt certificate delivery. Really impressed with the service.

Good quality courses and easy platform to use.

Very convenient. Learned at my own pace without pressure.

Great experience from start to finish. Worth every penny.

Clear content, supportive team and fast responses. Highly recommend iStudy.

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.