interior design

10 Interior Design Mistakes That Make a Home Look Cheap

Nov 4, 2026 Mark 6 min read

A beautiful home does not have to contain expensive furniture, imported finishes or luxury accessories. What matters most is how the different elements work together.

Even a well-furnished home can look unfinished or poorly planned when the colours clash, lighting is inadequate, furniture is incorrectly arranged or decorative items are used without a clear direction.

Avoiding common interior design mistakes can help you create a home that looks polished, comfortable and thoughtfully designed without necessarily increasing your budget.

Here are ten mistakes to avoid when designing or upgrading your home in Kenya.

1. Choosing Furniture That Is Too Large

Furniture should be proportionate to the room. Oversized sofas in a small living room can make movement difficult and leave the space feeling crowded. On the other hand, very small furniture in a large room can make the space look empty.

Before buying furniture, measure the room and consider:

  • The available floor area.
  • Door and window positions.
  • Walking routes.
  • The distance between furniture pieces.
  • The number of people who will use the room.

A suitable furniture layout creates balance and makes the room easier to use.

2. Using Too Many Colours

Combining too many unrelated colours can make a home feel visually disorganised. This often happens when wall paint, curtains, sofas, rugs and decorative accessories are selected separately without considering the overall scheme.

A better approach is to create a simple colour palette.

You can begin with:

  • One main colour.
  • One or two supporting colours.
  • A small number of accent colours.

Neutral palettes using beige, cream, warm grey and natural wood can create a calm foundation. You can then introduce colour through cushions, artwork or selected furniture pieces.

For more ideas, explore beige interior design and wood tones in interior design.

3. Poor Lighting Planning

Lighting affects the appearance and functionality of every room. Relying on a single bright ceiling light can make a room feel flat, create harsh shadows and leave important areas poorly illuminated.

A more effective lighting plan combines different types of lighting:

  • Ambient lighting: Provides general illumination.
  • Task lighting: Supports activities such as reading, cooking and working.
  • Accent lighting: Highlights artwork, architectural features and decorative details.

Consider the placement of ceiling lights, wall lights, table lamps and concealed LED lighting before installation.

Our guide to home ceiling lighting provides further ideas for planning residential lighting.

4. Ignoring the Ceiling

The ceiling is often overlooked during home improvement projects. However, a poorly finished ceiling, exposed wiring or badly positioned lights can affect the entire appearance of a room.

A ceiling should complement the room’s proportions and lighting requirements. Depending on the design, options include a simple painted ceiling, gypsum detailing, a floating tray or selected decorative features.

Avoid adding unnecessary shapes or excessive lighting details. A clean, well-executed design is often more effective than a complicated ceiling.

You can learn more about gypsum ceiling and lighting mistakes in Kenya and ceiling options for commercial spaces.

5. Buying Cheap-Looking Finishes Without Considering Quality

Low-cost materials are not automatically a bad choice. The problem arises when materials are selected only because they are inexpensive, without considering their appearance, durability or suitability for the room.

For example, poorly finished cabinet edges, inconsistent tile alignment, peeling paint and low-quality hardware can make an otherwise attractive room look unfinished.

When selecting materials, consider:

  • Surface quality.
  • Durability.
  • Ease of cleaning.
  • Suitability for the room.
  • Installation requirements.
  • How the material works with other finishes.

A practical material selected and installed properly can look better than an expensive product used incorrectly.

6. Overcrowding the Room with Decorative Accessories

Decorative accessories can add personality, but too many items can make a room feel cluttered.

Avoid filling every shelf, countertop and empty corner with ornaments. Instead, select a few pieces that complement the colour scheme and overall style.

Artwork, mirrors, plants, cushions and carefully selected decorative objects can create visual interest without overwhelming the room.

The goal is to create a balanced space where each item has a purpose.

7. Hanging Curtains at the Wrong Height

Curtains that are too short or poorly positioned can make windows look smaller and disrupt the proportions of the room.

Where practical, install the curtain rod higher than the window frame and allow the curtains to fall neatly towards the floor. The exact placement depends on the ceiling height, window design and curtain style.

Also consider the fabric, colour and thickness. Curtains should complement the room rather than compete with the furniture and wall finishes.

8. Choosing Rugs That Are Too Small

A rug that is too small can make a seating arrangement appear disconnected. In a living room, the rug should relate to the furniture layout.

Where possible, position the front legs of the main seating pieces on the rug. This helps visually connect the sofa, chairs and coffee table.

The rug’s colour and pattern should also work with the floor, curtains and furniture. A well-sized rug can make a room feel more complete.

9. Ignoring Storage and Leaving Clutter Visible

A room may have attractive furniture and finishes but still look untidy when everyday items have no proper storage.

Good interior design should consider how people use the home. Storage can be integrated into wardrobes, kitchen cabinets, TV units, bedroom furniture and selected wall features.

Consider:

  • Built-in wardrobes.
  • Kitchen cabinets with organised internal fittings.
  • TV units with concealed storage.
  • Entryway storage for shoes and bags.
  • Shelving for books and selected decorative items.

Explore modern wardrobe and storage ideas and kitchen cabinet designs with modern storage solutions.

10. Mixing Too Many Interior Design Styles

Combining different styles can work when there is a clear design direction. However, mixing unrelated furniture, finishes and accessories without a plan can make a home feel inconsistent.

For example, very ornate furniture, industrial lighting, rustic finishes and ultra-modern cabinetry may compete with one another if they are not connected by colour, material or proportion.

Choose a primary style and introduce other influences carefully. Contemporary, minimalist, modern African and transitional interiors can all work beautifully when the elements are coordinated.

For more inspiration, explore commercial interior design trends in Kenya and ideas from living room makeovers.

Give Your Home a More Refined Look

A well-designed home is the result of thoughtful planning, suitable materials and quality finishing. Avoiding common design mistakes can help you create a space that is comfortable, practical and visually appealing.

Call or WhatsApp 0717 044 443 to discuss your home interior project with Suimas Interior Designers and request a quotation. Consultation and site-visit charges, where applicable, should be confirmed when booking.

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Mark

Interior design expert at Suimas Interior Designers, sharing tips and insights on creating beautiful spaces across Kenya.

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