
Interior Decorating Course
Transform any room with confidence using proven design principles, colour theory, and space planning techniques. This Interior Decorating Course takes you from foundational concepts to room-by-room strategies, covering lighting, textiles, furniture styles, and client presentations. Whether you're launching a decorating business or elevating your own home, you'll finish with the skills and portfolio-ready deliverables to make it happen.
What you will learn:
This course covers every core skill a working interior decorator needs, starting with design elements and principles and moving through colour theory, space planning, lighting design, and material selection. You will learn how to read and draw floor plans, develop layered lighting schemes, and build cohesive material palettes. Room-by-room modules address living spaces, kitchens, bedrooms, bathrooms, and home offices with targeted strategies for each. You will also master client communication, project scoping, budgeting, and professional presentation techniques. Supplementary content introduces digital design tools, sustainable decorating practices, universal design, business setup, and trend forecasting to round out your expertise.
How you study in practice Interior Decorating Course
How you practise Interior Decorating Course
For companies looking to train their teams
With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.
Course content
8 Chapters • 33 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsFoundations of Interior Decorating
Foundations of Interior Decorating
Lesson 1 • Core Design Elements
Introduces line, shape, form, texture, and pattern as the building blocks of every interior. Mastery of these elements enables deliberate, cohesive decorating decisions.
Lesson 2 • Fundamental Design Principles
Covers balance, emphasis, rhythm, proportion, and unity as organising principles. Students use these principles to evaluate and improve any room composition.
Lesson 3 • Understanding Client Needs and Lifestyle
Teaches needs-assessment techniques to align design decisions with how clients actually live. This client-centred approach underpins every project in the course.
Lesson 4 • History and Evolution of Interior Design
Traces decorating from ancient dwellings to contemporary styles, establishing cultural context. Students connect historical movements to current trends they will apply throughout the course.
Chapter 2HideHide detailsSee detailsColour Theory and Application
Colour Theory and Application
Lesson 1 • The Colour Wheel and Colour Relationships
Explains hue, value, saturation, and the relationships between primary, secondary, and tertiary colours. This framework is the basis for every colour decision in later sections.
Lesson 2 • Applying Colour to Real Spaces
Translates theory into practice by addressing lighting, surface area, and finish effects on colour. Students create sample boards and test palettes before committing to a scheme.
Lesson 3 • Colour Schemes and Harmonies
Covers monochromatic, analogous, complementary, triadic, and split-complementary schemes. Students practise building palettes that feel intentional and visually balanced.
Lesson 4 • Psychological Effects of Colour
Examines how colour influences mood, perceived room size, and occupant well-being. Students match colour choices to the intended function and atmosphere of each space.
Chapter 3HideHide detailsSee detailsSpace Planning and Room Layout
Space Planning and Room Layout
Lesson 1 • Small-Space and Challenging-Layout Solutions
Addresses awkward proportions, low ceilings, and limited square footage with proven techniques. Students adapt standard principles to maximise livability in constrained spaces.
Lesson 2 • Furniture Selection and Arrangement
Covers furniture sizing, visual weight, and arrangement strategies for common room types. Students practise multiple layout options before selecting the most effective solution.
Lesson 3 • Traffic Flow and Functional Zones
Analyses how people move through spaces and how zones support distinct activities. Students apply clearance standards to ensure safe, comfortable circulation paths.
Lesson 4 • Reading and Drawing Floor Plans
Teaches measurement, scale conversion, and standard drafting symbols used in residential plans. Accurate floor plans are the foundation for every layout decision that follows.
Chapter 4HideHide detailsSee detailsLighting Design for Interiors
Lighting Design for Interiors
Lesson 1 • Natural Light and Window Treatments
Examines how orientation, window size, and glazing affect daylight quality and glare. Students select window treatments that control light while enhancing the room's aesthetic.
Lesson 2 • Bulb Technology and Colour Rendering
Compares LED, incandescent, and fluorescent sources by colour temperature and CRI. Students choose bulbs that preserve intended colour palettes and meet energy standards.
Lesson 3 • Artificial Lighting Types and Fixtures
Distinguishes ambient, task, and accent lighting and the fixture types that deliver each layer. Students match fixture styles to room function and overall decorating scheme.
Lesson 4 • Creating a Layered Lighting Plan
Integrates all lighting types into a cohesive plan with switching and dimming zones. Students produce a lighting layout that complements the floor plan developed in Chapter 3.
Chapter 5HideHide detailsSee detailsTextiles, Materials, and Finishes
Textiles, Materials, and Finishes
Lesson 1 • Building a Cohesive Material Palette
Guides students in combining materials by texture, sheen, and tone to create visual harmony. The resulting sample board becomes a key deliverable in the course project.
Lesson 2 • Fabric Types and Performance Properties
Covers natural, synthetic, and blended fibres with attention to durability, cleanability, and texture. Students match fabric choices to room use, traffic level, and client lifestyle.
Lesson 3 • Hard Flooring and Wall Finishes
Surveys wood, tile, stone, laminate, and vinyl flooring alongside paint, wallpaper, and panelling. Students evaluate each material's visual impact, maintenance needs, and cost.
Lesson 4 • Upholstery and Soft Furnishings
Teaches upholstery fabric selection, pattern matching, and yardage estimation for furniture. Students specify soft furnishings that unify colour, texture, and pattern across a room.
Chapter 6HideHide detailsSee detailsFurniture Styles and Decorative Objects
Furniture Styles and Decorative Objects
Lesson 1 • Accessories, Plants, and Styling
Introduces the rule of odd numbers, layering, and vignette styling for tabletops and shelves. Students practise editing and arranging objects to achieve a polished, intentional look.
Lesson 2 • Evaluating Furniture Quality and Construction
Teaches joinery, frame materials, cushion construction, and finish quality as selection criteria. Students assess furniture value beyond price to ensure long-term client satisfaction.
Lesson 3 • Art, Mirrors, and Wall Decor
Covers selection, sizing, and hanging strategies for artwork, mirrors, and wall arrangements. Students use wall decor to reinforce focal points and add personality to a scheme.
Lesson 4 • Major Furniture Styles Through History
Surveys traditional, transitional, mid-century modern, and contemporary furniture movements. Students recognise style markers to make informed selections and avoid stylistic clashes.
Chapter 7HideHide detailsSee detailsRoom-by-Room Design Strategies
Room-by-Room Design Strategies
Lesson 1 • Home Office and Specialty Spaces
Designs productive, ergonomic home offices and adapts principles to nurseries and hobby rooms. Students demonstrate flexibility in applying core skills to non-traditional room types.
Lesson 2 • Bathroom and Powder Room Design
Addresses tile selection, vanity styling, fixture finishes, and moisture-resistant materials. Students create cohesive, spa-inspired or functional bath concepts within compact footprints.
Lesson 3 • Living and Dining Room Design
Addresses seating arrangements, entertainment needs, and dining table sizing for social spaces. Students integrate colour, lighting, and furniture principles into a unified public-zone concept.
Lesson 4 • Kitchen and Dining Area Aesthetics
Covers cabinet finishes, countertop materials, backsplash design, and hardware selection. Students work within fixed architectural constraints to elevate kitchen and dining aesthetics.
Lesson 5 • Bedroom Design for Rest and Function
Focuses on bed placement, storage solutions, and sensory comfort for restful environments. Students balance aesthetic goals with the practical needs of sleep and personal organisation.
Chapter 8HideHide detailsSee detailsProject Management and Client Presentation
Project Management and Client Presentation
Lesson 1 • Scoping and Budgeting a Design Project
Teaches how to define project scope, estimate costs, and build a realistic client budget. Accurate scoping prevents scope creep and protects both client and decorator throughout the project.
Lesson 2 • Creating Professional Design Presentations
Guides students in assembling concept boards, mood boards, and specification packages. Polished presentations build client confidence and reduce revision cycles.
Lesson 3 • Sourcing, Procurement, and Vendor Relations
Covers trade accounts, lead times, purchase orders, and managing vendor relationships. Students build a sourcing workflow that keeps projects on schedule and within budget.
Lesson 4 • Installation, Styling, and Project Closeout
Covers installation day coordination, final styling, punch-list management, and client handover. Students practise the final-mile skills that determine client satisfaction and referrals.
Your valid completion certificate
This course is for you:
Homeowners: eager to redesign their living spaces with real expertise.
Individuals seeking a career change: prepared to transform a passion for interior design into paid employment.
Real estate stagers: wanting a structured design foundation to boost listings.
Freelance decorators: seeking to formalise self-taught skills with proven methods.
Renovation enthusiasts: tired of guessing and ready to make deliberate choices.
Small business owners: aiming to create a polished, client-welcoming environment.
What our students say
Your lessons 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 qualifications
FAQs
Who is Dedika?
Is the certificate valid in Zimbabwe?
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




















