
Interior Design from Start to Finish Course
Transform your passion for beautiful spaces into a professional interior design career. This comprehensive course takes you from foundational principles and colour theory all the way through technical documentation, client management, and portfolio development. Every lesson builds real, job-ready skills that work in residential studios, commercial firms, or your own independent practice.
What you will learn:
Apply core design principles, scale, and proportion to create visually cohesive interiors.
Develop layered lighting plans complete with fixture specifications and control zones.
Specify flooring, wall finishes, and textiles using professional finish schedule formats.
Draft technical drawings and CAD floor plans that meet industry documentation standards.
Manage project budgets, contractor coordination, and client contracts from brief to handover.
Build a polished design portfolio and launch strategy to attract real clients or employers.
How you study in practice Interior Design from Start to Finish Course
How you practise Interior Design from Start to Finish Course
For companies looking to train their team
With Dedika for businesses, the course includes exercises and examples tailored to your own business and the specific needs of your company.
Course content
8 Chapters • 38 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsFoundations of Interior Design
Foundations of Interior Design
Lesson 1 • The Interior Design Profession
Outlines career paths, professional associations, and ethical responsibilities. Students understand the scope of practice before entering applied coursework.
Lesson 2 • Core Design Principles and Elements
Introduces balance, rhythm, emphasis, proportion, and unity as foundational tools. Students apply each principle to simple room diagrams to reinforce understanding.
Lesson 3 • Professional Vocabulary and Communication
Defines terms used across design documents, client briefs, and contractor conversations. Accurate vocabulary reduces miscommunication on real projects.
Lesson 4 • History and Evolution of Interior Design
Traces design movements from antiquity to contemporary practice. Establishes historical context that informs every stylistic decision made later in the course.
Chapter 2HideHide detailsSee detailsColor Theory and Application
Color Theory and Application
Lesson 1 • Colour Schemes and Harmony
Teaches complementary, analogous, triadic, and split-complementary schemes. Students practise building harmonious palettes for varied room types.
Lesson 2 • Psychology of Colour in Interiors
Examines how colour affects mood, perceived space, and occupant behaviour. Connects psychological research to practical specification choices.
Lesson 3 • Specifying and Presenting Colour
Covers industry colour systems, sample boards, and digital presentation tools. Students deliver a complete colour presentation for a sample residential project.
Lesson 4 • Colour Theory Fundamentals
Covers the colour wheel, hue, value, saturation, and temperature. These concepts underpin every palette decision made throughout the course.
Chapter 3HideHide detailsSee detailsSpace Planning and Layout Design
Space Planning and Layout Design
Lesson 1 • Reading and Interpreting Floor Plans
Teaches architectural drawing conventions, symbols, and scale interpretation. Students accurately read existing plans before creating their own layouts.
Lesson 2 • Regulatory Compliance in Space Planning
Covers building accessibility requirements, egress rules, and safety clearances relevant to interior layouts. Students annotate plans to demonstrate compliance awareness.
Lesson 3 • Understanding Space and Human Scale
Introduces anthropometrics, ergonomics, and clearance standards that govern livable space. Accurate human-scale data prevents costly layout errors.
Lesson 4 • Space Planning for Specific Room Types
Addresses unique planning requirements for kitchens, bathrooms, bedrooms, and open-plan living areas. Builds room-specific expertise on top of general layout skills.
Lesson 5 • Furniture Layout and Zoning
Applies circulation, conversation groupings, and activity zones to furniture arrangement. Students produce multiple layout options and evaluate each against design criteria.
Chapter 4HideHide detailsSee detailsMaterials, Finishes, and Textiles
Materials, Finishes, and Textiles
Lesson 1 • Flooring Materials and Selection
Compares hardwood, tile, stone, carpet, vinyl, and concrete for performance and cost. Students match flooring to room function and client lifestyle.
Lesson 2 • Creating a Finish Schedule
Teaches how to organise all material selections into a professional finish schedule document. Students complete a full schedule for a multi-room residential project.
Lesson 3 • Countertops, Cabinetry, and Hardware
Evaluates stone, solid surface, laminate, and wood countertops alongside cabinet construction grades and hardware finishes. Builds specification confidence for kitchens and baths.
Lesson 4 • Wall Finishes and Treatments
Covers paint, wallcovering, panelling, tile, and plaster as wall finish options. Students select treatments based on durability, acoustics, and design intent.
Lesson 5 • Textiles and Soft Furnishings
Examines fibre content, weave structures, performance ratings, and care requirements for upholstery and drapery. Correct textile specification prevents premature wear.
Chapter 5HideHide detailsSee detailsLighting Design for Interiors
Lighting Design for Interiors
Lesson 1 • Fixture Types and Technologies
Surveys recessed, surface, pendant, track, and architectural lighting alongside LED and smart technologies. Fixture knowledge enables accurate specification.
Lesson 2 • Producing a Lighting Plan
Guides students through placing fixtures on a reflected ceiling plan and writing a fixture schedule. The completed plan serves as a deliverable in the course portfolio.
Lesson 3 • Natural Light and Daylighting Strategies
Covers window orientation, glazing performance, and shading devices to optimise daylight. Integrating natural light reduces energy use and improves occupant well-being.
Lesson 4 • Layers of Lighting
Introduces ambient, task, accent, and decorative lighting as complementary layers. Students analyse existing rooms and identify missing layers.
Lesson 5 • Fundamentals of Light and Vision
Explains lumens, colour rendering index, colour temperature, and how the eye perceives light. These metrics guide every fixture and lamp selection in later sections.
Chapter 6HideHide detailsSee detailsDesign Development and Documentation
Design Development and Documentation
Lesson 1 • Concept Development and Mood Boards
Guides students from initial inspiration to a defined design concept supported by a mood board. A clear concept anchors all subsequent documentation decisions.
Lesson 2 • Technical Drawing for Interior Designers
Covers hand drafting conventions and digital drawing standards for floor plans, elevations, and sections. Accurate drawings are the primary communication tool with contractors.
Lesson 3 • Written Specifications and Schedules
Teaches how to write clear material and workmanship specifications that accompany drawings. Precise written specs reduce contractor errors and change orders.
Lesson 4 • Assembling the Complete Design Package
Integrates drawings, schedules, specifications, and presentation boards into a single deliverable set. Students submit a complete design package as a major course milestone.
Lesson 5 • Digital Design Tools and CAD Basics
Introduces CAD software workflows for producing professional interior drawings. Students create a dimensioned floor plan and elevation using industry-standard tools.
Chapter 7HideHide detailsSee detailsFurniture, Fixtures, and Equipment Selection
Furniture, Fixtures, and Equipment Selection
Lesson 1 • Fixtures and Equipment Specification
Covers plumbing fixtures, appliances, and built-in equipment selection for kitchens and baths. Students write specifications that coordinate with mechanical and plumbing trades.
Lesson 2 • Building the FF&E Schedule
Teaches how to compile furniture, fixtures, and equipment into a single tracking document. Students produce a complete, budget-linked FF&E schedule for a sample project.
Lesson 3 • Sourcing and Trade Resources
Introduces trade showrooms, manufacturer representatives, online platforms, and antique sourcing. Students navigate trade accounts and understand lead times.
Lesson 4 • Furniture Styles and Historical Periods
Connects furniture styles to historical movements introduced in Chapter 1. Students identify period characteristics and mix styles cohesively.
Lesson 5 • Furniture Construction and Quality
Examines frame materials, joinery methods, cushion construction, and finish quality indicators. Understanding construction prevents poor-quality purchases and client dissatisfaction.
Chapter 8HideHide detailsSee detailsProject Management and Client Relations
Project Management and Client Relations
Lesson 1 • The Design Process from Brief to Handover
Maps all project phases: programming, schematic design, design development, construction documents, and installation. Understanding the full process prevents scope creep.
Lesson 2 • Client Communication and Relationship Management
Develops skills for presenting ideas, managing expectations, and resolving conflicts professionally. Strong client relationships generate referrals and repeat business.
Lesson 3 • Budgeting and Cost Management
Teaches how to build, track, and communicate a project budget throughout all phases. Students create a budget spreadsheet linked to the FF&E and finish schedules.
Lesson 4 • Scheduling and Contractor Coordination
Covers Gantt chart scheduling, trade sequencing, and site visit protocols. Effective scheduling keeps projects on time and reduces costly delays.
Lesson 5 • Client Contracts and Agreements
Covers letter of agreement components, fee structures, scope definitions, and change order procedures. Proper contracts protect both designer and client.
Your valid completion certificate
This course is for you:
Aspiring designers: ready to turn a lifelong aesthetic interest into a profession.
Career changers: bringing transferable skills from architecture, staging, or construction.
Homeowners: wanting professional-level knowledge before tackling a major renovation.
Recent art or design graduates: seeking structured, practice-ready technical training.
Freelancers: already decorating spaces informally and needing credentials to charge more.
Real estate professionals: looking to add design consultation services to their business.
What our students say
Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

I like the content and the way videos are presented and transcribed, which speeds up the process!

The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.

Top trainings
FAQ
Who is Dedika?
Is the certificate valid in Nigeria?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an EAD or online course and how does it work?
PDF Course




















