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Fast-Track your Level 3 Interior Design Diploma ‘Online Via Zoom’ with the National Design Academy. Become a professional Interior Designer!
No previous qualifications required! Age 16+ and an interest & enthusiasm for interior design.
14 weeks of home study
including 20 x bi-weekly
online sessions (via Zoom)
No up front fees to pay!
If you are aged 19+ and have lived in England for 3+ years you are eligible.
With twice weekly live Zoom classes, the Online Fast-Tracked Diploma combines the intensive pace of the ‘In-Studio Fast-Track’ Diploma and the convenience of the ‘Online Flexible’ Diploma. This 14 week course is ideal for those students wanting to study from home and speed up their learning in a live environment.
The Level 3 Diploma in Professional Interior Design provides you with the skills and qualification to work professionally as an interior designer… without having to go back to school full-time allowing you to balance the demands of work and family life.
The skills you’ll learn can help you carry out design projects for yourself or for family and friends, prepare you for work as a designer, or enable you to pursue further studies in the subject.
You will study 8 dedicated units during this professional interior design diploma.
This unit introduces you to the fundamental elements and principles that are common within a successful design scheme and how they are adopted by Professional Interior Designers today. You’ll learn how and why interior design has changed over time and to identify key interior design trends. What you learn in this unit will provide an essential foundation to underpin your future designs. This unit also includes:-
This unit will spark your creativity by giving you the opportunity to play with colour. You’ll explore practical colour theory to enable you to design both historical and contemporary colour schemes. This unit also includes:-
This unit covers the wide and exciting range of surface finishes now available to create fabulous interiors. You’ll explore the versatility and impact of materials for walls, floors and soft furnishings and how to use them to create an effective design scheme. This unit also includes:-
This unit shows you how to plan the space for a room design. From initial sketches to final layouts, you will visualise and present design solutions to meet a client brief. This unit also includes:-
This unit focusses on the limitless range of furniture and accessories available to the Interior Designer. You’ll learn to recognise key styles in furniture and accessory design and how to select and source appropriate furniture and accessories to meet a client brief. This unit also includes:-
This unit explores the potential of creative lighting in interiors and develops your knowledge of lighting design, including traditional and contemporary products. You’ll learn how to choose lighting for your schemes and how to deal with suppliers. This unit also includes:-
This unit explores the diverse possibilities for a career in the Interior design industry and helps prepare you to work successfully in the professional environment, whether this be in an established practice or setting up an interior design business. With a focus on your personal and professional development, you will consider the steps you should take to achieve your own progression ambitions. This unit also includes:-
For this final unit of the course, you bring together all your newly learned skill by producing conceptual designs to create a wonderful interior design scheme for a new client. When complete, your work will form an asset to your developing portfolio to show future clients. This unit also includes:-
The 14 week course consists of a 8-week study period that covers each of the 8 subject units in the Diploma course, one unit per week. Also up to 4 ‘Independent Study’ weeks within the duration to allow students to complete assignments.
Important:This is an intensive, fast-track course. If you are unable to commit to the course schedule, other diploma study options are available. Find Out More Here.
For students who want all the benefits of remote online learning, but are also looking for more structure and live interaction with tutors and peers, the ‘Online Fast-Track’ course offers an ideal mix.
Because the course is delivered fully online, it means students can study from anywhere in the world without the need to travel or commute and attend a full-time course.
It also adds the valuable element of live online lectures with your tutors and alongside other students, to cover key content and enable discussions.
Due to the schedule of the course, you can also qualify as a professional interior designer in as little as 14 weeks!
12th September – 6th January
10am – 12.30pm (UK Time)
Tuesday & Friday
16th October – 26th January
6pm – 8.30pm (UK Time)
Monday & Thursday
31st October – 10th February
12.30pm – 3pm (UK Time)
Tuesday & Friday
20th November – 3rd March
10am – 12.30pm (UK Time)
Monday & Thursday
International Students:All courses are listed in UK (London) time. Please check the timings of each course date in your timezone. You can use a handy online Timezone Converter below;
A sample of work completed by our talented interior design diploma students.
Swipe tabs to navigate.
Offering a fully responsive learning experience our course content can be opened, studied and enjoyed on any device, from anywhere in the world.
How do you learn online, you ask? It’s simple: introducing our Virtual Learning Studio, or VLS for short. The VLS is our exclusive, online resource which replaces the normal lectures given in Colleges and Universities.
Students can rewind and re-watch until they are sure they have understood. No frantic note taking and no missing an important lecture! Study when and where it suits you!
Every National Design Academy student has a Personal Tutor to guide them through their qualification.
You have unlimited access to your tutor and can contact them by email, telephone, Zoom, Skype or in-person as often as you wish.
We also have a dedicated Student Support and Administration Team to help deal with any other queries such as payments, student loans advice and anything else you may need a helping hand with.
Our Student Helpline is available Monday to Friday from 9.00 to 17:00 (UK Time).
All delivered online via zoom, join NDA tutors and like-minded peers to discuss interior design topics, course content and gain valuable live feedback.
As a Diploma level student, you will be invited to course introduction sessions, interior design discussions and also receive advice on how to progress once you complete your course.
Once you enrol, you will also have the opportunity to join our dedicated NDA Facebook discussion group. Student cohorts will often set up their own Whatsapp chat groups to communicate also.
Students enjoy discussing their design projects, encouraging others and offering advice, as well as sharing work and offering top tips for approaching units.
With the course being online, it was really convenient, as I could fit the course around my children and family life…. My tutor was Simone. The support was wonderful, and she was always super helpful.
Last year, I set up my own online furniture shop and this year I have started an interior design service in and around Norfolk.
Professional Interior Design
The flexibility of the course appealed to me hugely as I knew I’d be able to do the course around looking after my toddler. I was able to complete the modules during the evenings and at weekends.
The VLS and its resources were incredibly helpful. I particularly enjoyed being able to see upcoming events in the interior design field as well as having access to the forums and discussion topics.
Professional Interior Design
I actually did the in-studio diploma course in Dubai, but navigating around the VLS upon completion of tasks was easy. Deadlines were good in order to keep me on my toes.
My tutor was fun, intuitive and friendly. Just the way a teacher should be!…
Professional Interior Design
Online learning wasn’t something new to me; I enjoyed it and it was ideal for my needs of working during the day and studying in the evenings and on the weekends.
The VLS was simple to navigate and easy to find anything you wanted.
Professional Interior Design
I studied the Professional Interior Design Online Fast-Track course in between working and caring for my toddler. It was challenging, but I loved the course so much, I was willing to fit it all in!
The Virtual Learning Studio was easy to use, and the resources given were brilliant.
Professional Interior Design
I found the course to be very good if you want to kick-start your career in interior design. The VLS is easy to use and navigate around, which is helpful when studying fully remote.
My tutor was able to offer me support and feedback for each unit that I completed. The Virtual Learning Studio was a massive help for maintaining the communication between us.
Professional Interior Design
I found the course to be clear and incredibly informative. The Virtual Learning System was super easy to use, and I loved getting to know my classmates via Zoom. It was all very approachable.
The communication was amazing. My tutor was super supportive and friendly, with clear advice and expectations for me.
Professional Interior Design
NDA has over 35 years experience in teaching interior design and over 35,000 alumni from over 100 countries. This course is a trusted way to help pursue your passion and kick-start your career.
This Level 3 Professional Interior Design Diploma is globally recognised and accredited by AIM Qualifications, meaning you can work legally as an interior designer or gain enough educational credits to study a Bachelor’s Degree if you so choose.
Fees and payment options may differ depending on whether you are a UK resident or an internationally based student. Please select the correct tab below.
Price Match Guarantee:As a not-for-profit foundation, we are so confident in the price of our Diploma’s that if you can find the same level of education for less, we will match it!
Swipe tabs to navigate.
Most Popular
£50*
Loan Covers Full Course Fee of £1,800.
* Refunded on course completion
£1,800
£1,200
On Enrolment
Save £600 by paying in full with UK Government funding.
3x Monthly Payments
£450
£1,350 in Total*
Breathe easy. Spread the cost of your course over 3 months.
*Monthly payments include admin fee
One-Time Payment
$2,425 (USD)
On Enrolment
Make one easy payment to cover the full cost of your course.
Save $250 by paying in full
3x Monthly Payments
$2,675 (USD)
In total*
Spread the cost of your course.
$1,125 on enrolment + 2 x $775 monthly payments.
*Monthly payments include admin fee.
UK Advanced Learner Loans (ALL) are the most popular way for NDA students resident in the UK to study as they cover the entire cost of their interior design diploma course.
Loans are not based on income or means tested and most students in England will qualify (Wales, Scotland & NI have different arrangements).
An NDA Interior Design Diploma will provide you with the knowledge and design skills to start your own business, the qualification to progress to higher education or why not both! Find out more below…
Successful completion of your NDA Interior Design Diploma provides a guaranteed place on one of our online Bachelor’s Degrees with a generous Progression Scholarship. Degrees are validated by De Montfort University (DMU).
For those who wish to continue their study at an on campus university, all NDA Professional Diplomas carry a UCAS tariff point value. You can top up any existing UCAS points you may have with points from an NDA Diploma.
Diploma in Professional Interior Design = 24 UCAS tariff points.
The NDA Professional Interior Design Diploma is designed to help you start your own Interior Design business. Like the Diploma course itself, you can work flexibly for your clients around your family commitments and gradually expand your business.
Many of our Diploma students start their own business and then progress to study for their NDA Bachelor’s Degree flexibly alongside their client projects.
We love to watch our students succeed, those that complete one of our Short, Diploma or Degree courses gain access to our Progression Scholarship giving you money back for continuing to study with us.
Alternatively, our courses are built with business in mind, giving you the skills to begin work as a freelance designer in the exciting world of Interior Design. Learn more about our Students.
On your next course, T&Cs apply.
Progression
Guaranteed
To complete your NDA in-studio interior design diploma course, you’ll need access to the right tools – and we’ve got you covered!
12th September 2025 to 6th January 2026
1 hour Live Online Induction to the Virtual Learning Studio (VLS) and to meet your course Tutor before study weeks begin.
Friday 12th September @ 10am (UK Time)
Interior Design & the Role of the Designer
2.5 hour Live Online Tutorial
Tuesday 16th September @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 19th September @ 10am (UK Time)
Self-study to complete assignments
Week commencing 22nd September
Using Colour in Interior Design
2.5 hour Live Online Tutorial
Tuesday 30th September @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 3rd October @ 10am (UK Time)
Exploring Surface Finishes in Interior Design
2.5 hour Live Online Tutorial
Tuesday 7th October @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 10th October @ 10am (UK Time)
Plans and Space Planning in a Professional Context
2.5 hour Live Online Tutorial
Tuesday 14th October @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 17th October @ 10am (UK Time)
Furniture & Accessories in Interior Design
2.5 hour Live Online Tutorial
Tuesday 21st October @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 24th October @ 10am (UK Time)
Self-study to complete assignments
Week commencing 27th October
Creative Lighting in Interior Design
2.5 hour Live Online Tutorial
Tuesday 4th November @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 7th November @ 10am (UK Time)
Professional Practice in Interior Design
2.5 hour Live Online Tutorial
Tuesday 11th November @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 14th November @ 10am (UK Time)
Professional Interior Design Project
2.5 hour Live Online Tutorial
Tuesday 18th November @ 10am (UK Time)
2.5 hour Live Online Tutorial
Friday 21st November @ 10am (UK Time)
Self-study to complete assignments
Week commencing 24th November
2.5 hour Live Online Tutorial
Tuesday 2nd December @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 5th December @ 10am (UK Time)
2.5 hour Live Online Tutorial
Tuesday 9th December @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 12th December @ 10am (UK Time)
Self-study to complete assignments
Week commencing 15th December
22nd December to 5th January 2026
Final hand-in of assignments
Tuesday 6th January 2026
16th October 2025 to 26th January 2026
1 hour Live Online Induction to the Virtual Learning Studio (VLS) and to meet your course Tutor before study weeks begin.
Thursday 16th October @ 6pm (UK Time)
Interior Design & the Role of the Designer
2.5 hour Live Online Tutorial
Monday 20th October @ 6pm (UK Time)
2.5 hour Live Online Tutorial
Thursday 23rd October @ 6pm (UK Time)
Self-study to complete assignments
Week commencing 27th October
Using Colour in Interior Design
2.5 hour Live Online Tutorial
Monday 3rd November @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 6th November @ 6pm (UK Time)
Exploring Surface Finishes in Interior Design
2.5 hour Live Online Tutorial
Monday 10th November @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 13th November @ 6pm (UK Time)
Plans and Space Planning in a Professional Context
2.5 hour Live Online Tutorial
Monday 17th November @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 20th November @ 6pm (UK Time)
Furniture & Accessories in Interior Design
2.5 hour Live Online Tutorial
Monday 24th November @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 27th November @ 6pm (UK Time)
Self-study to complete assignments
Week commencing 1st December
Creative Lighting in Interior Design
2.5 hour Live Online Tutorial
Monday 8th December @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 11th December @ 6pm (UK Time)
Professional Practice in Interior Design
2.5 hour Live Online Tutorial
Monday 15th December @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 18th December @ 6pm (UK Time)
Self-study to complete assignments
Weeks commencing 22nd & 29th December
Professional Interior Design Project
2.5 hour Live Online Tutorial
Monday 5th January @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 8th January @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Monday 12th January @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 15th January @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Monday 19th January @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 22nd January @ 6pm (UK Time)
Final hand-in of assignments
Monday 26th January 2026
31st October 2025 to 10th February 2026
1 hour Live Online Induction to the Virtual Learning Studio (VLS) and to meet your course Tutor before study weeks begin.
Friday 31st October @ 12:30pm (UK Time)
Interior Design & the Role of the Designer
2.5 hour Live Online Tutorial
Tuesday 4th November @ 12:30pm (UK Time)
2.5 hour Live Online Q&A Session
>Friday 7th November @ 12:30pm (UK Time)
Self-study to complete assignments
Week commencing 10th November
Using Colour in Interior Design
2.5 hour Live Online Tutorial
Tuesday 18th November @ 12:30pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 21st November @ 12:30pm (UK Time)
Exploring Surface Finishes in Interior Design
2.5 hour Live Online Tutorial
Tuesday 25th November @ 12:30pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 28th November @ 12:30pm (UK Time)
Plans and Space Planning in a Professional Context
2.5 hour Live Online Tutorial
Tuesday 2nd December @ 12:30pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 5th December @ 12:30pm (UK Time)
Furniture & Accessories in Interior Design
2.5 hour Live Online Tutorial
Tuesday 9th December @ 12:30pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 12th December @ 12:30pm (UK Time)
Creative Lighting in Interior Design
2.5 hour Live Online Tutorial
Tuesday 16th December @ 12:30pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 19th December @ 12:30pm (UK Time)
Self-study to complete assignments
Weeks commencing 22nd & 29th December
Professional Practice in Interior Design
2.5 hour Live Online Tutorial
Tuesday 6th January @ 12:30pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 9th January @ 12:30pm (UK Time)
Professional Interior Design Project
2.5 hour Live Online Tutorial
Tuesday 13th January @ 12:30pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 16th January @ 12:30pm (UK Time)
Self-study to complete assignments
Week commencing 19th January
2.5 hour Live Online Q&A Session
Tuesday 27th January @ 12:30pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 30th January @ 12:30pm (UK Time)
2.5 hour Live Online Q&A Session
Tuesday 3rd February @ 12:30pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 6th February @ 12:30pm (UK Time)
Final hand-in of assignments
Tuesday 10th February 2026
20th November 2025 to 3rd March 2026
1 hour Live Online Induction to the Virtual Learning Studio (VLS) and to meet your course Tutor before study weeks begin.
Thursday 20th November @ 10am (UK Time)
Interior Design & the Role of the Designer
2.5 hour Live Online Tutorial
Monday 24th November @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 27th November @ 10am (UK Time)
Self-study to complete assignments
Week commencing 1st December
Using Colour in Interior Design
2.5 hour Live Online Tutorial
Monday 8th December @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 11th December @ 10am (UK Time)
Exploring Surface Finishes in Interior Design
2.5 hour Live Online Tutorial
Monday 15th December @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 18th December @ 10am (UK Time)
Self-study to complete assignments
Weeks commencing 22nd & 29th December
Plans and Space Planning in a Professional Context
2.5 hour Live Online Tutorial
Monday 5th January @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 8th January @ 10am (UK Time)
Furniture & Accessories in Interior Design
2.5 hour Live Online Tutorial
Monday 12th January @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 15th January @ 10am (UK Time)
Creative Lighting in Interior Design
2.5 hour Live Online Tutorial
Monday 19th January @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 22nd January @ 10am (UK Time)
Professional Practice in Interior Design
2.5 hour Live Online Tutorial
Monday 26th January @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 29th January @ 10am (UK Time)
Professional Interior Design Project
2.5 hour Live Online Tutorial
Monday 2nd February @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 5th February @ 10am (UK Time)
Self-study to complete assignments
Week commencing 9th February
2.5 hour Live Online Q&A Session
Monday 16th February @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 19th February @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Monday 23rd February @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 26th February @ 10am (UK Time)
Dive deeper with our Ultimate Design Mastery Bundle – Interior, Exterior, CAD. Enrol now, save 10%
UK students pay approximately 50% of the full course fee – the balance is funded by the UK Government’s Adult education budget (AEB).
The National Design Academy is the only design school to be able to offer this funding as our Diplomas are all fully accredited by AIM Qualifications.