An HMO fire alarm is an interlinked system of smoke and heat detectors that sounds everywhere in the house when one detector triggers. Landlords in Willesden (NW10) usually come to us with a council letter, a fire risk assessment or a house they have just bought. We price from whichever you have.
- Area
- Greater London, England
- Postcodes
- NW10
- Location
- 5 miles west of London
- Council
- London Borough of Brent
- Pricing region
- London
What do fire alarm and detection systems in Willesden involve?
- Survey and system design to the fire risk assessment
- Carbon monoxide alarms where needed
- Maintenance and testing visits
- Commissioning and certificate
- Mains-wired interlinked smoke and heat detectors
Which rules apply in Willesden?
Here is what usually applies to a Willesden job of this kind. It is general information rather than legal advice, and the council’s written HMO standards have the final detail.
- The Fire Safety Order 2005 applies to the common parts of HMOs, enforced by the fire and rescue authority.
- Mandatory HMO licence for 5 or more people in 2 or more households (since October 2018); councils can add additional licensing for smaller HMOs.
- BS 7671, the wiring standard, calls for arc fault detection devices in HMOs on new socket circuits, such as rewires and consumer unit changes.
- Smoke alarms on every storey with living accommodation and CO alarms by fixed combustion appliances (other than gas cookers) are required by law.
London Borough of Brent: local HMO schemes
| Article 4 (HMO) | In force across the council area Borough-wide Article 4 Direction (C3 to C4) since 1 Nov 2022. |
|---|---|
| Additional licensing | In force across the council area Borough-wide additional licensing in force 2 Feb 2026 to 1 Feb 2031. |
| Selective licensing | In force in part of the council area All wards except Wembley Park: Dollis Hill, Harlesden & Kensal Green, Willesden Green 1 Aug 2023-31 Jul 2028; 18 further wards 1 Apr 2024-31 Mar 2029. |
Schemes change. Check the council’s current pages for the exact address in Willesden before you buy or start work. Source: London Borough of Brent HMO licensing page, checked 2026-10-31.
How much do fire alarm and detection systems cost in Willesden?
| 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 |
Use these as a starting point for budgeting. Access, condition and the council’s requirements in Willesden can move the figure either way, which is why we quote after seeing the house.
How long does it take?
Typical time on site: 1–4 working days. We agree the programme with you before starting and send photo updates as the work progresses.
When do Willesden landlords need it?
Typical reasons for this work in Willesden:
- A licence condition or inspection finding
- Adding rooms or converting to an HMO
Questions about fire alarm and detection systems in Willesden
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.
How far do you travel from Willesden?
We cover the whole of Greater London and work UK-wide. For Willesden the nearest towns on our list are Cricklewood (2 miles), Notting Hill (2 miles), Shepherds Bush (2 miles).
Which council covers HMOs in Willesden?
Willesden is covered by London Borough of Brent. We read the council’s written HMO standards before pricing, and you should check the licence position for the exact address.
How much do fire alarm and detection systems cost in Willesden?
Our guide ranges for London are in the table on this page, and the guide-price tool gives a figure for your house. A fixed written quote follows a free site visit.
Fire alarm and detection systems near Willesden
- Cricklewood · 2 mi
- Notting Hill · 2 mi
- Shepherds Bush · 2 mi
- Kilburn · 2 mi
- Acton · 2 mi
- Chiswick · 3 mi
- All of Greater London
Other HMO services in Willesden
- HMO fire safety upgrades in Willesden
- Escape routes, emergency lighting and fire stopping in Willesden
- Fire doors in Willesden
- Rewires and EICR remedials in Willesden
- Licence condition and schedule-of-works in Willesden
- House to HMO conversion in Willesden
- Full HMO refurbishment in Willesden
- Commercial and above-shop to HMO in Willesden