Fast-Track your Level 3 Interior Design Diploma online via Zoom; offering essential skills, career pathways and guaranteed progression to an NDA Bachelor’s Degree.
No exams – Tutor assessment only, portfolio moderation by AIM Qualifications.
With twice weekly live Zoom classes, the ‘Online Fast-Track’ Diploma combines the intensive pace of the ‘In-Studio’ 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.
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 an online Bachelor’s Degree if you so choose.
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 March – 22nd June
6pm – 8.30pm (UK Time)
Fully Booked
31st March – 14th July
10am – 12.30pm (UK Time)
Tuesday & Friday
14th May – 24th August
10am – 12.30pm (UK Time)
Monday & Thursday
19th June – 29th September
6pm – 8.30pm (UK Time)
Tuesday & Friday
16th July – 26th October
2pm – 4.30pm (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;
Fees and payment options differ depending on whether you are a UK resident or an internationally based student.
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!
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 includes 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.
Achieve full-scale mastery by combining your chosen Interior Design Diploma with all three of our specialist short courses in one bundle; Exterior Design, Software (CAD) and AI for Interior Design.
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).
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.
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, you can top up any existing UCAS points you may have with points from an NDA Diploma.
NDA Professional Diplomas = 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.
On your next course, T&Cs apply.
Progression
Guaranteed
Hear what our amazing students have to say about how they have succeeded within the industry once completing their Professional Interior Design Diploma with the National Design Academy.
A sample of work completed by our talented interior design diploma students.
To complete your NDA interior design diploma course, you’ll need access to the right tools – and we’ve got you covered!
Be sure to read our full Equipment & Resources page before you apply. All essential and recommended equipment is availabe to buy from the NDA Art Shop at exclusive student prices!
12th March to 22nd June 2026
1 hour Live Online Induction to the Virtual Learning Studio (VLS) and to meet your course Tutor before study weeks begin.
Thursday 12th March @ 6pm (UK Time)
Interior Design & the Role of the Designer
2.5 hour Live Online Tutorial
Monday 16th March @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 19th March @ 6pm (UK Time)
Using Colour in Interior Design
2.5 hour Live Online Tutorial
Monday 23rd March @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 26th March @ 6pm (UK Time)
Exploring Surface Finishes in Interior Design
2.5 hour Live Online Tutorial
Monday 30th March @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 2nd April @ 6pm (UK Time)
Self-study to complete assignments
Week commencing 6th April
Plans and Space Planning in a Professional Context
2.5 hour Live Online Tutorial
Monday 13th April @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 16th April @ 6pm (UK Time)
Furniture & Accessories in Interior Design
2.5 hour Live Online Tutorial
Monday 20th April @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 23rd April @ 6pm (UK Time)
Creative Lighting in Interior Design
2.5 hour Live Online Tutorial
Monday 27th April @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 30th April @ 6pm (UK Time)
Self-study to complete assignments
Week commencing 4th May
Professional Practice in Interior Design
2.5 hour Live Online Tutorial
Monday 11th May @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 14th May @ 6pm (UK Time)
Professional Interior Design Project
2.5 hour Live Online Tutorial
Monday 18th May @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Thursday 21st May @ 6pm (UK Time)
Self-study to complete assignments
Week commencing 25th May
2.5 hour Live Online Q&A Session
Monday 1st June @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Monday 8th June @ 6pm (UK Time)
Self-study to complete assignments
Week commencing 15th June
31st March to 14th July 2026
1 hour Live Online Induction to the Virtual Learning Studio (VLS) and to meet your course Tutor before study weeks begin.
Tuesday 31st March @ 10am (UK Time)
Interior Design & the Role of the Designer
2.5 hour Live Online Tutorial
Tuesday 7th April @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 10th April @ 10am (UK Time)
Self-study to complete assignments
Week commencing 13th April
Using Colour in Interior Design
2.5 hour Live Online Tutorial
Tuesday 21st April @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 24th April @ 10am (UK Time)
Exploring Surface Finishes in Interior Design
2.5 hour Live Online Tutorial
Tuesday 28th April @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 1st May @ 10am (UK Time)
Plans and Space Planning in a Professional Context
2.5 hour Live Online Tutorial
Tuesday 5th May @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 8th May @ 10am (UK Time)
Self-study to complete assignments
Week commencing 11th May
Furniture & Accessories in Interior Design
2.5 hour Live Online Tutorial
Tuesday 19th May @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 22nd May @ 10am (UK Time)
Creative Lighting in Interior Design
2.5 hour Live Online Tutorial
Tuesday 26th May @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 29th May @ 10am (UK Time)
Professional Practice in Interior Design
2.5 hour Live Online Tutorial
Tuesday 2nd June @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 5th June @ 10am (UK Time)
Professional Interior Design Project
2.5 hour Live Online Tutorial
Tuesday 9th June @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Friday 12th June @ 10am (UK Time)
Self-study to complete assignments
Week commencing 15th June
2.5 hour Live Online Q&A Session
Tuesday 23rd June @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Tuesday 30th June @ 10am (UK Time)
Self-study to complete assignments
Week commencing 6th July
Final hand-in of assignments
Tuesday 14th July
14th May to 24th August 2026
1 hour Live Online Induction to the Virtual Learning Studio (VLS) and to meet your course Tutor before study weeks begin.
Thursday 14th May @ 10am (UK Time)
Interior Design & the Role of the Designer
2.5 hour Live Online Tutorial
Monday 18th May @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 21st May @ 10am (UK Time)
Self-study to complete assignments
Week commencing 25th May
Using Colour in Interior Design
2.5 hour Live Online Tutorial
Monday 1st June @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 4th June @ 10am (UK Time)
Exploring Surface Finishes in Interior Design
2.5 hour Live Online Tutorial
Monday 8th June @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 11th June @ 10am (UK Time)
Plans and Space Planning in a Professional Context
2.5 hour Live Online Tutorial
Monday 15th June @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 18th June @ 10am (UK Time)
Self-study to complete assignments
Week commencing 22nd June
Furniture & Accessories in Interior Design
2.5 hour Live Online Tutorial
Monday 29th June @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 2nd July @ 10am (UK Time)
Creative Lighting in Interior Design
2.5 hour Live Online Tutorial
Monday 6th July @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 9th July @ 10am (UK Time)
Professional Practice in Interior Design
2.5 hour Live Online Tutorial
Monday 13th July @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 16th July @ 10am (UK Time)
Self-study to complete assignments
Week commencing 20th July
Professional Interior Design Project
2.5 hour Live Online Tutorial
Monday 27th July @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Thursday 30th July @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Monday 3rd August @ 10am (UK Time)
2.5 hour Live Online Q&A Session
Monday 10th August @ 10am (UK Time)
Self-study to complete assignments
Week commencing 17th August
Final hand-in of assignments
Monday 24th August
19th June to 29th September 2026
1 hour Live Online Induction to the Virtual Learning Studio (VLS) and to meet your course Tutor before study weeks begin.
Friday 19th June @ 6pm (UK Time)
Interior Design & the Role of the Designer
2.5 hour Live Online Tutorial
Tuesday 23rd June @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 26th June @ 6pm (UK Time)
Self-study to complete assignments
Week commencing 29th June
Using Colour in Interior Design
2.5 hour Live Online Tutorial
Tuesday 7th July @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 10th July @ 6pm (UK Time)
Exploring Surface Finishes in Interior Design
2.5 hour Live Online Tutorial
Tuesday 14th July @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 17th July @ 6pm (UK Time)
Plans and Space Planning in a Professional Context
2.5 hour Live Online Tutorial
Tuesday 21st July @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 24th July @ 6pm (UK Time)
Self-study to complete assignments
Week commencing 27th July
Furniture & Accessories in Interior Design
2.5 hour Live Online Tutorial
Tuesday 4th August @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 7th August @ 6pm (UK Time)
Creative Lighting in Interior Design
2.5 hour Live Online Tutorial
Tuesday 11th August @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 14th August @ 6pm (UK Time)
Professional Practice in Interior Design
2.5 hour Live Online Tutorial
Tuesday 18th August @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 21st August @ 6pm (UK Time)
Self-study to complete assignments
Week commencing 24th August
Professional Interior Design Project
2.5 hour Live Online Tutorial
Tuesday 1st September @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Friday 4th September @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Tuesday 8th September @ 6pm (UK Time)
2.5 hour Live Online Q&A Session
Tuesday 15th September @ 6pm (UK Time)
Self-study to complete assignments
Week commencing 21st September
Final hand-in of assignments
Tuesday 29th September
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.