In this guide
Two different problems
- Impact noise: footsteps, dropped objects, chairs scraping. The floor above is struck directly and the vibration runs down into your ceiling. It's usually the main complaint in flats with hard floors upstairs.
- Airborne noise: voices, TV, music. Sound passes through the floor and ceiling the same way it passes through a wall.
Most homes suffer from both. A system that treats only one leaves the other, so it's worth being clear which noise bothers you most before you choose.
The best place to fix impact noise is above
Impact noise is far easier to stop where it starts. A resilient layer on the floor above, such as a good underlay under carpet, a proper acoustic underlay under laminate or a floating floor, stops the impact entering the structure at all. If you own the room above, or you're on good terms with the upstairs neighbour, this is the most effective option.
Treating your ceiling from below
If you can only work from your side, a new ceiling can still make a real difference, especially to airborne noise. There are two main approaches:
| System | Typical height lost | Notes |
|---|---|---|
| Acoustic clips and channel + mineral wool + two layers of acoustic plasterboard | About 50-75 mm | The new ceiling hangs on rubber-isolated clips, so vibration is reduced before it reaches the room |
| Independent ceiling on its own joists | About 100-150 mm or more | The strongest option. New joists span wall to wall without touching the floor above. Needs enough ceiling height |
Both work better with dense acoustic mineral wool in the void between the joists. On its own, mineral wool in an existing ceiling gives only a modest improvement. It's the combination that counts.
Watch out for these
- Downlights. Every hole cut in an acoustic ceiling is a leak. If you want recessed lights, they need acoustic and fire-rated hoods. Otherwise surface-mounted fittings are the safer choice.
- Fire separation. In flats and conversions the ceiling often forms the fire barrier between homes. Any new ceiling must keep or improve that, using the right boards and details.
- Flanking through the walls. Floors sit on walls, and some sound will always travel down the walls around the edge of the room. A new ceiling helps, but it won't remove every trace of footfall.
- Fixing straight through clips into joists. As with walls, a single screw in the wrong place bridges the isolation.
Building Regulations for floors
If you're simply improving the ceiling in your own home, you won't normally need Building Regulations approval. If a property is being converted into flats, the separating floors must meet Part E. That's at least 43 dB airborne and no more than 64 dB impact for conversions, and the work is usually sound tested before sign-off. Our Part E guide explains the details.
What to expect
A well-built acoustic ceiling usually makes voices and TV from above much less noticeable and softens footfall noticeably. Heavy thuds won't vanish completely unless the floor above is treated too. Most single-room ceilings are a few days' work, including making good, and we'll tell you honestly at the survey which result is realistic for your property.
Common questions
What's the best way to stop footsteps from upstairs?+
Treating the floor above is most effective, for example a proper acoustic underlay or floating floor. If that isn't possible, an independent or clip-and-channel acoustic ceiling below will reduce it noticeably.
Can I keep my downlights?+
Yes, but each one needs an acoustic and fire-rated hood, or you'll lose a lot of the improvement. Surface-mounted lights are often the better choice in an acoustic ceiling.
How much ceiling height will I lose?+
Roughly 50-75 mm for a clip-and-channel system and 100-150 mm or more for an independent ceiling.
Free site survey
Not sure which option suits your home?
We'll visit, find where the noise is getting in and give you a clear written quote. No obligation, and we cover all of Devon from Exmouth.
