10 Interior Design Mistakes You Should Avoid in 2025

Even the best spaces can fall flat if you make design errors. Here are 10 common mistakes that homeowners make and how to avoid them.
1. Ignoring Lighting
Relying only on ceiling lights kills ambiance. Layer lighting with lamps, spots, and wall fixtures.
2. Choosing the Wrong Sofa Size
Too big makes the room cramped. Too small looks awkward. Measure carefully.
3. Buying All Furniture from One Store
Mixing styles creates character. Don’t be too matchy-matchy.
4. Skipping Rugs
Rugs define zones and add warmth. Always pick the right size.
5. Hanging Art Too High
Eye-level is ideal. Group smaller frames together.
6. Not Testing Paint Colours
Paint looks different under natural and artificial light. Always sample test.
7. Too Many Open Shelves
Looks good on Pinterest, but high maintenance in real life.
8. Pushing All Furniture to the Walls
Float furniture to create cozy, conversational spaces.
9. Ignoring Ceiling and Floor Design
Ceilings and flooring frame your entire look invest in them.
10. Following Trends Blindly
Trends fade. Pick what aligns with your personality and lifestyle.