Quick answer: To reduce echo in an office, add sound-soaking panels to the surfaces sound bounces off most: the ceiling in open-plan areas, and the walls beside the table in meeting rooms. Aim to treat 20–40% of the hard surfaces. Rugs, soft chairs and curtains help a little, but panels in the right places make the biggest difference.

Key takeaways

  • Find the biggest hard surfaces: usually the ceiling, glass and long bare walls.
  • Open plan: ceiling first. Meeting rooms: walls beside and facing the table.
  • Treat 20–40% of the hard surfaces for a clear improvement.

Step 1: Find where the echo comes from

Clap once in each problem area and listen. A long ring or buzz means sound is bouncing between hard surfaces. Then look for:

  • Large bare ceilings (concrete, exposed or hard plasterboard).
  • Glass partitions and windows.
  • Long walls facing each other with nothing on them.
  • Hard floors without rugs or carpet.

Step 2: Treat the biggest surface first

In open-plan offices, that's almost always the ceiling: sound travels across the floor by bouncing off it. Ceiling panels or rafts above desks give the biggest improvement. In meeting rooms, it's usually the walls closest to the table and the wall facing the screen. See ceiling panels vs wall panels.

Not sure what your room needs? Send us a photo on WhatsApp or request a free quote. We'll tell you how many panels, where they go and the price. See our office acoustic panels and recent projects.

Reduce echo in an office infographic

Step 3: Break up facing walls

Two bare walls facing each other create flutter echo (a fast, ringing echo between two bare walls), the "zing" you hear when you clap. Treat at least one of each pair. You don't need both.

Step 4: Get the coverage right

Most offices need 20–40% of hard surfaces treated. A small meeting room usually needs 6–10 standard panels; an open-plan zone 25–50, mostly on the ceiling. Glass walls and concrete ceilings push the count higher. See how many panels a meeting room needs.

Step 5: Add the cheap extras

  • Rugs under meeting tables.
  • Upholstered chairs instead of hard plastic.
  • Curtains or blinds on big windows (fabric, not metal).
  • Shelves with books or files on bare walls.

They help, but on their own they rarely fix a noticeably echoey room.

What doesn't work

  • A few panels high up in a corner: too little, in the wrong place.
  • Thin foam tiles: they catch high-pitched sounds only. See foam vs panels.
  • Plants as acoustic treatment: they look nice but soak up very little.
  • Soundproofing to fix echo: it's the wrong tool and costs far more. See treatment vs soundproofing.

What we see on real jobs

In an office, one big surface often does most of the damage: a glass wall in a meeting room, or a bare concrete soffit across the open plan. At Capital Asia Investments in SBF Centre, we used wall and ceiling panels in three meeting rooms, so both kinds of surface were covered.

Get a straight answer for your room

Send a photo of the meeting room or floor on WhatsApp (+65 8930 1905), with the rough size. We'll tell you how many panels, where they go and the price, and we can prepare documents for your building management.

WhatsApp us a photo · Request a free quote · See prices

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