Interior Design Internship In London
Learn How Interior Design Works Beyond the Mood Board
Beautiful ideas are only the beginning. Professional interior design requires you to understand the brief, plan the space, develop the concept, communicate your decisions, select materials and furniture, understand technical information and present your work clearly.
Interior Design Studio Mastery takes you behind the scenes of a working London interior design studio and introduces you to the process Oraanj uses to develop residential and commercial interiors. Built around more than 20 years of practice, the programme connects creative thinking with the practical reality of professional delivery.
From Creative Ideas to Professional Design Thinking
Learn the Process Behind a Complete Interior Project
Knowing what looks beautiful is very different from knowing how to develop an interior project.
Where do you begin? How do you turn a client conversation into a brief? How do you decide whether a layout actually works? What needs to be considered before creating a 3D design? How do furniture, lighting, joinery and materials connect? And how do you present all of this professionally?
Interior Design Studio Mastery takes you through that journey step by step, bridging the gap between design aspiration and studio execution.
The Oraanj Method
Brief • Plan • Design • Detail • Source • Present
Our programme follows the six stages of professional interior design thinking used on real client projects.
Instead of disjointed styling exercises, you will master the end-to-end framework that reputable London studios use to shepherd projects from raw client conversation to turnkey handover.
Brief
Client & Space Intelligence
Understand the client, property, lifestyle priorities, spatial constraints and practical requirements before beginning any design work.
Plan
Spatial Architecture
Develop functional layouts around circulation, ergonomics, natural light and how people genuinely navigate and inhabit the space.
Design
Concept & Visual Direction
Build a coherent aesthetic identity through curated colour palettes, tactile material combinations, lighting layers and furniture direction.
Detail
Technical Documentation
Understand how plans, interior elevations, lighting layouts, small power coordination and bespoke joinery drawings communicate an approved design.
Source
FF&E & Procurement
Learn how designers approach furniture selection, trade suppliers, material finishes, fabric specifications and procurement schedules.
Present
Client & Portfolio Delivery
Bring the entire journey together into compelling design presentations and professional case studies that showcase your design thinking.
12 Weeks Inside the Interior Design Process
8 In-Depth Modules Taking You From Brief to Portfolio
Structured around the real-world workflow an interior designer navigates from day one to project completion.
Every module pairs architectural theory with actual project materials from Oraanj’s London studio, showing you exactly how concept sketches become contractor-ready specifications.
Foundations
Thinking Like an Interior Designer
Learn how professional designers approach a project before choosing furniture or colours, deciphering client needs and spatial realities.
Identifying Core Problems
Lifestyle Requirements
Site Information Analysis
Budget Awareness
Project Direction
Practical Outcome
Create a structured design brief that gives the project a solid, client-approved starting point.
Spatial Architecture
Space Planning & Furniture Layout
Great interiors start with a layout that functions effortlessly. Master circulation, zoning, and furniture ergonomics.
Furniture Scale & Clearance
Circulation Paths
Living & Dining Zones
Bedroom Ergonomics
Testing Layout Options
Practical Outcome
Develop a considered 2D furniture layout and articulate the spatial reasoning behind your design decisions.
Creative Direction
Concept & Design Development
Translate the physical layout into a distinctive interior identity, combining colour theory with tactile materiality.
Digital Mood Boards
Colour Psychology & Tone
Material Juxtaposition
Visual Balance
Whole-Home Cohesion
Practical Outcome
Build a polished concept presentation around a cohesive, client-ready aesthetic direction.
Visual Communication
3D Visualisation & Communication
Discover how photorealistic 3D visualisations fit into the design process to test materials, lighting, and joinery before building.
Designing Before Rendering
Lighting Direction
Material Texture Mapping
Responding to Feedback
Client Presentation
Practical Outcome
Understand how professional 3D renders accelerate sign-offs and prevent costly on-site surprises.
Technical Execution
Technical Interior Design
Demystify the drawings behind the CGI. Learn how design intent is translated into actionable information for contractors.
Interior Elevations
Lighting Layout Plans
Electrical Coordination
Joinery Detailing
Contractor Handover
Practical Outcome
Read and organise a professional drawing package and understand where specialist engineering boundaries begin.
Specification
Materials, Furniture & FF&E
Learn to specify with purpose. Understand product scale, rub-counts, acoustics, and cohesive fixture and finish selections.
Architectural & Task Lighting
Fabric Durability
Flooring & Stone Selection
Window Treatments
Artwork & Styling
Practical Outcome
Develop an itemised furniture, fixtures and equipment (FF&E) specification schedule tailored to a live project brief.
Operations
Sourcing, Suppliers & Procurement
Discover what happens after a piece is selected. Understand trade accounts, lead times, order tracking, and freight logistics.
Requesting Quotes
Managing Lead Times
Bespoke Manufacturing
Delivery Coordination
Defects & Snagging
Practical Outcome
Confidently navigate supplier communication and compile professional purchase schedules.
Career Launch
Portfolio & Studio Readiness
Present your work like a professional. Build a case study that demonstrates process, spatial logic, and commercial thinking.
Showing the Brief & Plan
Technical Integration
Explaining Decisions
CV & Portfolio Curation
Interview Preparation
Practical Outcome
Structure an industry-ready case study that proves your value to design studios and private clients.
What You’ll Learn
The Capabilities That Set Professional Designers Apart
By completing Interior Design Studio Mastery, you move beyond subjective decoration into rigorous, studio-ready design architecture:
Brief
Brief Deconstruction
Translate vague client desires into precise spatial briefs, budget parameters, and scope boundaries.
Layout
Circulation & Zoning
Engineer 2D layouts with generous clearances, ergonomic door swings, and natural human walkways.
Palette
Material Harmony
Balance stone, timbers, brassware, and textiles with intentional lighting temperatures.
Technical
Technical CAD Literacy
Annotate General Arrangement plans, lighting layouts, power points, and custom joinery elevations.
FF&E
FF&E Procurement
Compile commercial schedules, calculate fabric rub-counts, negotiate trade discounts, and track lead times.
Career
Hiring-Ready Portfolios
Package your ideas into persuasive, process-driven case studies designed to win client commissions and studio roles.
Learn From Real Interior Projects
See How Professional Decisions Develop in Practice
Interior design makes far more sense when you examine the decisions behind the project rather than only admiring the glossy photograph.
We lift the curtain on actual London townhouses and apartments designed and built by Oraanj, illustrating how each phase connects:
Brief
Client Brief
Examining what the client actually requested, uncovering unstated needs and spatial lifestyle patterns.
Survey
Existing Space
Diagnosing structural bottlenecks, awkward niches, low light areas and inefficient room proportions.
Layout
Space Plan
Iterating functional layout options to unlock natural movement, generous clearances and social balance.
Concept
Design Board
Synthesising timber stains, stone finishes, fabrics, and brassware into a harmonious tactile palette.
CGI
3D Visualisation
Testing lighting levels, ceiling details, custom joinery, and scale through photorealistic studio CGI.
CAD
Technical Plans
Developing GA plans, millwork elevations, electrical positions and trade specification packs.
Build
On-Site Delivery
Tracking trades, fit-out milestones, joinery installation and resolving unforeseen site challenges.
Handover
Finished Interior
Evaluating how the built environment compares to the initial 3D design and client objectives.
The Studio Library
Professional Resources You Can Return To For Years
Interior Design Studio Mastery includes a practical, downloadable collection of templates, checklists, and working spreadsheets adapted directly from Oraanj studio workflows.
Client Brief Questionnaire
Site Survey & Measure Checklist
Space Planning Clearance Rules
Concept & Mood Board Template
Material Finishes Schedule
Master FF&E Procurement Sheet
Trade Supplier Enquiry Scripts
Portfolio Case Study Template
Meet Rachana Gupta
Founder & CEO, Oraanj Interior Design
Rachana Gupta founded Oraanj Interior Design in 2004, building it into one of London’s most trusted interior architecture and design-and-build practices.
Over more than two decades, Oraanj has developed high-end residential residences, luxury apartments, and commercial hospitality interiors across London and internationally. The studio navigates every phase of the project journey — from spatial analysis through technical construction packages to turnkey handover.
Interior Design Studio Mastery was created to share the practical, unfiltered thinking behind that process — helping emerging designers understand not just what to design, but how projects actually come together in commercial practice.
Who Is Studio Mastery For?
Designed for Emerging Designers at Critical Career Junctions
You don’t need to be currently working inside an interior design practice to join. The programme provides clear structure for multiple pathways:
Interior Design Students
Bridge academic theory with professional studio practice, learning how drawings, FF&E, and budgets work on live London projects.
Recent Graduates
Fill the critical gaps between university portfolios and commercial studio expectations to accelerate your employment search.
Career Changers
Gain a rigorous, step-by-step foundation in professional design thinking and documentation before transitioning into the industry.
Junior Designers
Fast-track your understanding of space planning, contractor packages, trade suppliers, and commercial procurement.
Freelance Designers
Establish robust studio frameworks for client briefing, 3D presentations, FF&E schedules, and fee structuring.
Design Enthusiasts
Understand the professional architectural principles behind interior design at an advanced, practical level.
Choose Your Learning Experience
Two Structured Pathways Designed Around Your Ambitions
Enrol directly into the 12-week online programme or choose the enhanced mentorship tier with personalized portfolio review.
Both options provide instant, lifetime access to all learning modules and downloadable studio templates. Choose the level of personal feedback that matches your goals:
One-off fee • 12 weeks access
Studio Mastery — £157
A structured, comprehensive introduction to professional London interior design practice.
- ✓
12-Week Structured Learning - ✓
All 8 Core Modules (Brief to Portfolio) - ✓
Online Learning Portal with Lifetime Reference Notes - ✓
Professional Oraanj Project Case Studies - ✓
Complete Downloadable Studio Library (12 Templates) - ✓
Space Planning & Furniture Layout Workflows - ✓
Technical Drawing & FF&E Schedule Training - ✓
Oraanj Design Academy Certificate of Completion
One-off fee • Complete package
Studio Mastery Plus — £495
Add direct professional feedback, live mentoring, and portfolio guidance to your learning journey.
- ✓
Everything included in Studio Mastery - ✓
1-on-1 Studio Portfolio Review by Senior Designer - ✓
Live Group Mentoring & Interactive Q&A Sessions - ✓
Detailed Written Feedback on Selected Coursework - ✓
Dedicated Career, CV & Interview Preparation Session - ✓
Priority Opportunity for Selected Studio or On-Site Sessions*
*Studio and on-site opportunities are subject to project availability, active build schedules, location, client permission, health & safety compliance, and suitability.
Certificate of Completion
This Is to Certify That the Candidate Has Satisfactorily Completed
Interior Design Studio Mastery
12 Weeks • 8 Core Modules • Studio Case Study Portfolio
Rachana Gupta
Founder & CEO, Oraanj
SBID Practice
Industry Recognition
Oraanj Design Academy Certificate of Completion
A Tangible Milestone Demonstrating Studio-Level Competence
Learners who complete all required modules and portfolio assignments receive the official Certificate of Completion — Interior Design Studio Mastery.
This certificate confirms your mastery of practical studio workflows and your ability to carry an interior project from initial client interrogation through 2D space planning, 3D visualisation, and technical drawing packages to comprehensive FF&E procurement.
Transparency Disclosure: This certificate confirms completion of the Oraanj professional educational programme. It represents practical, studio-level competence; it is an industry-focused training certificate, not a degree, royal charter or statutory licence.
Build a Portfolio That Shows How You Think
Don’t Show Only the Final Render
Hiring design directors and private clients want to see your problem-solving process. Studio Mastery trains you to structure compelling 8-part case studies:
Brief
The Client Brief
What was the spatial, financial, or lifestyle problem that needed to be solved?
Site
Existing Constraints
What structural boundaries, light challenges, or existing quirks defined the space?
Plan
Space Planning Logic
Why was this specific layout and furniture orientation chosen over alternatives?
Concept
Design Concept
What aesthetic narrative and emotional atmosphere drove the chosen aesthetic?
Finishes
Material Harmony
Why were these specific finishes, timbers, and textiles chosen for durability and mood?
CGI
Visual Communication
How was the 3D model used to test lighting, proportions, and bespoke joinery?
CAD
Technical Detail
How were custom millwork and architectural details documented for construction?
Review
Critical Reflection
What did you learn from the exercise, and how would you iterate on future projects?
From Learning to Your Next Step
Where Could These Practical Skills Take You?
Interior design careers develop across diverse disciplines. Equipping yourself with studio-level workflows opens pathways into:
Junior Interior Designer
Interior Design Studio Assistant
FF&E & Procurement Specialist
CAD & Drawing Technician
Interior Styling & Staging Assistant
Independent Residential Designer
Completing this programme does not guarantee automatic employment or an internship. Its purpose is to provide the operational knowledge, drawing literacy, and portfolio standard needed to present yourself with authority when pursuing studio opportunities.
Programme At A Glance
Key information regarding duration, syllabus scope, and enrolment options:
Studio Mastery
12 Weeks
8 Core Modules
100% Online
£157 (One-off)
£495 (Mentorship)
Frequently Asked Questions
An internship can provide exposure to different stages of the interior design process, including concept development, space planning, materials, furniture, lighting, technical drawings, design presentations and project coordination. The exact experience depends on the projects and internship role.
Interns may gain exposure to live residential and commercial interior design projects. Depending on the role and project requirements, this can provide insight into how design concepts are developed and taken through different stages of a project.
Previous professional experience is not always required for an internship. However, relevant education, coursework, design projects or a portfolio can be helpful when applying. We look for applicants who demonstrate an interest in interior design and a willingness to learn.
A portfolio can be useful when applying for an interior design internship, particularly if you have academic projects, personal design work or previous creative work to demonstrate your skills and interests.
Familiarity with commonly used interior design and visualisation software can be beneficial. Depending on the role, this may include AutoCAD, SketchUp, 3D visualisation software, Adobe Creative Suite or other design tools. Applicants should mention the software they are comfortable using in their application.
The internship duration can vary depending on the available opportunity, the applicant’s circumstances and the requirements of the role. Details regarding the expected duration can be discussed as part of the application process.
Internship arrangements depend on the specific opportunity and role. Applicants can discuss the location, working arrangements and other practical details with the team during the application process.
Yes. Students from related design disciplines may also be considered where their skills and interests align with the internship opportunity. This can include students studying interior design, architecture or other relevant creative disciplines.
To apply, submit your CV and portfolio along with a short introduction explaining your background, interests and what you hope to gain from the internship. Providing relevant academic or professional work can help the team understand your skills and experience.
Your application should generally include your CV, portfolio and a brief introduction. You can also include details about your education, software skills, relevant experience, availability and the type of interior design work you are interested in.
Ready to Think Like a Professional Interior Designer?
Take your interior design knowledge from brief to space plan, 3D visualisation, technical drawings, FF&E procurement and portfolio case study with insight from a working London studio.
