Open space is a design layout that removes partitions so functional zones connect seamlessly, while opening outward to capture natural light and connect with the environment. The main advantages are an airy feel, savings on partition costs, and more interaction; the drawbacks are less privacy and vulnerability to noise carrying between zones. This article analyses it so you can decide whether to apply it to your apartment or office.

What is open space? Pros and cons in architectural interior design

What is open space?

It is the most-discussed concept in modern design. In essence, open space connects visually with the whole structure and blends with the outside. Instead of dividing with many walls, zones like kitchen–dining–living merge into one connected block, often with large glazing for daylight.

Advantages of open space

  • Suits small areas: without partitions, a small apartment, office or workshop feels larger than it is.
  • More interaction: in an office, communication between people is far easier — which is why many common office layouts choose an open plan.
  • Maximises natural light: with glazing, open space captures maximum daylight, making the space pleasant and saving electricity.
  • Saves partition cost: money not spent on walls can go into furniture.

Drawbacks to weigh

  • Less privacy: without partitions, family privacy drops; in an office, staff find it harder to focus.
  • Noise impact: a connected space lets sound spread everywhere, since most walls/doors aren’t soundproof.
  • Harder to control smell and temperature: an open kitchen spreads cooking smells; air conditioning must cool a larger block.

What is open space? Pros and cons in architectural interior design

Should you use open space?

Open space suits you when you prioritise airiness, light and connection. But you shouldn’t “open everything” — an open-concept home doesn’t mean every room connects. The smart approach is to open selectively: connect the shared living zones, keep partitions for zones that need privacy (bedrooms, study).

Where to apply open design

  • Kitchen–dining–living: the classic connected block, feeling spacious and convenient.
  • Offices, workshops: boost team interaction; add closed meeting rooms or soundproof booths for focus — the core principle when designing an open-plan office and delivering turnkey office fit-out.
  • Balcony–living room: open outward for light and greenery.

What is open space? Pros and cons in architectural interior design

Decorating and mitigating the drawbacks

  • Use flexible partitions (glass, timber louvres, open shelving) to zone visually without sealing off.
  • Add acoustic materials (rugs, curtains, acoustic panels) in noisy zones.
  • Keep colours and materials consistent so the connected block doesn’t look chaotic.

AIC follows a single-point design-build model, so “opening selectively” is worked out from drawing to construction: where to bring in light, where to soundproof, which materials to use — all considered together rather than patched.

Frequently asked questions

Is open space good for a small apartment?

Very much. Removing partitions makes a small apartment feel larger and brighter. Still, keep a partition for the bedroom to ensure privacy and quiet when resting.

Is open space noisy?

It tends to be noisier because sound spreads across the connected space. Mitigate with acoustic materials, rugs, thick curtains and by separating zones that need quiet.

Does an open kitchen spread smells to the living room?

It can, especially with greasy cooking. Invest in a suitably powerful range hood and consider a half-height glass screen or island counter to limit smell spread.