In short: An HMO fire alarm is an interlinked system of smoke and heat detectors that sounds everywhere in the house when one detector triggers. Across Greater London, the work is planned around England’s HMO rules and the standards the local council publishes.
- Nation
- England
- Pricing region
- London
- Postcode areas
- W, E, SW, SE
- Main towns
- London, Brent, Islington, City of Westminster, Bexley
What do fire alarm and detection systems in Greater London involve?
- Detection in rooms, kitchens and escape routes as specified
- Panel systems for larger HMOs
- Carbon monoxide alarms where needed
- Mains-wired interlinked smoke and heat detectors
- Maintenance and testing visits
- Survey and system design to the fire risk assessment
Which rules apply in Greater London?
- The Fire Safety Order 2005 applies to the common parts of HMOs, enforced by the fire and rescue authority.
- Under the Renters’ Rights Act, civil penalties reach £40,000 for offences such as running an unlicensed HMO.
- Electrical installations must be inspected and tested at least every 5 years; remedial work is due within 28 days, or sooner if the report says so.
- Smoke alarms on every storey with living accommodation and CO alarms by fixed combustion appliances (other than gas cookers) are required by law.
- Licences last up to 5 years and carry conditions on gas and electrical safety, alarms, room sizes and waste.
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 do fire alarm and detection systems cost in Greater London?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Interlinked mains alarm system (Grade D type), small HMO (our estimate from installer guides) | £800 – £2,000 | £1,000 – £2,550 | house |
| Panel alarm system (Grade A type), larger HMO | £1,750 – £4,500 | £2,250 – £5,750 | house |
| Emergency light fitting, installed (our estimate) | £150 – £350 | £190 – £450 | fitting |
Typical time on site: 1–4 working days. For a figure for your house, try the guide-price tool.
Fire alarm and detection systems 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 fire alarm and detection systems in Greater London
How often should the alarm be tested?
Guidance usually asks for regular user tests and periodic servicing by a competent person. We can set up a maintenance schedule.
Do you give a certificate?
Yes: design, installation and commissioning certificates for the system we fit.
Do you carry out fire alarm and detection systems 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
- HMO fire safety upgrades in Greater London
- Escape routes, emergency lighting and fire stopping in Greater London
- Fire doors in Greater London
- Rewires and EICR remedials in Greater London
- Licence condition and schedule-of-works in Greater London
- House to HMO conversion in Greater London
- Communal kitchen refits in Greater London
- Damp, mould and HHSRS repairs in Greater London