- Nation
- England
- Pricing region
- London
- Postcode areas
- W, E, SW, SE
- Main towns
- London, Brent, Islington, City of Westminster, Bexley
What does sound insulation in Greater London involve?
- Acoustic mineral wool
- Pre-completion testing coordination where required
- Acoustic stud walls between rooms
- Acoustic plasterboard
- Door seals and heavier door sets
- Sealing of service gaps
Which rules apply in Greater London?
- Where the building regulations apply to a conversion, Part E sound requirements can apply between rooms and floors.
- A conversion can be a material change of use under the building regulations, so confirm with building control before work starts.
Councils in England can add additional licensing and Article 4 directions on top of the national rules. Check the council’s website for the exact address before you buy or start work.
How much does sound insulation cost in Greater London?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Acoustic upgrade to a party or partition wall | £900 – £2,000 | £1,150 – £2,550 | wall |
| Acoustic ceiling or floor upgrade, 12–15 m² | £800 – £2,700 | £1,000 – £3,450 | room |
Typical time on site: 2–6 working days per room. For a figure for your house, try the guide-price tool.
Sound insulation by town in Greater London
- London
- Brent
- Islington
- City of Westminster
- Bexley
- Barking
- Archway
- Sutton
- Croydon
- Ilford
- Enfield Town
- Harrow
- Tottenham
- Walthamstow
- Dagenham
- Becontree
- Romford
- Hayes
- Wembley
- Fulham
- Edmonton
- Southall
- Putney
- Battersea
- Canary Wharf
- Purley
- Peckham
- Chingford
- Uxbridge
- Wimbledon
- Stamford Hill
- Brixton
- Hounslow
- Finchley
- Cricklewood
- Mitcham
- Feltham
- Acton
- Beckenham
- Chelsea
- Streatham
- South Croydon
- Leytonstone
- Eltham
- Morden
- Carshalton
- Catford
- Willesden
- Canning Town
- Holloway
- Welling
- Shepherds Bush
- Surbiton
- Greenford
- Heston
- Stratford
- Chiswick
- Thamesmead
- Ruislip
- Greenwich
- Barnet
- Kilburn
- Wood Green
- Muswell Hill
- Bow
- Highbury
- Camden Town
- Northolt
- Coulsdon
- Hornchurch
- Blackheath
- Isleworth
- Chalk Farm
- New Malden
- Hanworth
- Woodford Green
- Hadley Wood
- Richmond
- Barnes
- Notting Hill
- Wallington
- Pimlico
- Hampton
Questions about sound insulation in Greater London
Does an HMO need sound insulation by law?
Building regulations sound requirements apply to some conversions and new partitions. Outside those, sound insulation is about letting rooms well and keeping neighbours happy.
What makes the biggest difference?
Mass, separation and sealing gaps. A well-built acoustic stud wall and sealed doors usually beat adding thin layers.
Do you carry out sound insulation across Greater London?
Yes, across the whole of Greater London, including London, Brent, Islington.
Who licenses HMOs in Greater London?
HMOs in Greater London are licensed by the local council for the address. Where an area has several councils, each runs its own licensing and planning policies.
Other HMO services in Greater London
- Professional and co-living HMO refurbs in Greater London
- Large HMO conversions (7+ sharers) in Greater London
- Commercial and above-shop to HMO in Greater London
- Bedroom upgrades and room refits in Greater London
- Layout changes and room reconfiguration in Greater London
- Escape routes, emergency lighting and fire stopping in Greater London
- House to HMO conversion in Greater London
- Extensions for extra rooms in Greater London