Firesafe BS 5839 manual call point fitted in an HMO escape route
Cardiff, Newport & Swansea

HMO Fire Alarm SystemsDesigned for Licensing &Tenant Safety

A Grade A LD2 system designed around how your HMO actually works, corridor heads where they need to be, sounders that wake people from sleeping risk, paperwork your licensing officer signs first time.

Trusted by landlords, developers & letting agents across Cardiff, Newport & Swansea.
15+
Years on the tools
BS 5839
Certified to standard
24–48h
Typical callout window
100%
Insured & DBS-checked
Service overview

HMO Fire Alarms, explained without the jargon

What it is

Specialist fire detection and alarm systems for Houses in Multiple Occupation, designed to BS 5839-6 with the grade and category dictated by the property's licensing conditions and fire risk assessment.

Who it's for

Private HMO landlords, student accommodation operators, supported housing providers, and letting agents managing licensed HMO portfolios across South Wales.

When it's needed

Before a new HMO licence application, ahead of a renewal, when adding bedrooms, after a change of use, or following an enforcement notice from the local authority.

Why professional matters

HMOs combine sleeping occupants, shared escape routes and unfamiliar layouts, the highest-risk residential category. The wrong system kills people and ends portfolios.

The cost of ignoring it

Why most failed HMO inspections fail

Risks if left unchecked

  • Sounders below the 75 dB at bed-head required to wake sleeping occupants.
  • Domestic interlinked detectors used where Grade A is required, with no panel and no monitored cabling.
  • Detection missing from kitchens, lounges or principal habitable rooms required under LD2.
  • No commissioning certificate, the system 'works' but no inspector can prove when or by whom.

Common mistakes

  • Buying a system to suit a budget rather than the licence.
  • Assuming the previous landlord's system is still compliant after a refurb.
  • Skipping the design stage and asking the installer to 'just put a few heads in'.
  • Letting a general electrician fit the system without BS 5839 competence.

Licensing officers do not negotiate. A non-compliant HMO can be served prohibition, the rent stops, and Rent Repayment Orders can apply for up to 12 months of rental income.

Our process

A clear path from enquiry to certificate

  1. Step 1

    Licensing-aware survey

    We attend with your fire risk assessment in hand and confirm the grade and category required for your specific licence area.

  2. Step 2

    Design pack

    Device schedule, sounder dB calculation, zoning and cause-and-effect, supplied in writing with a fixed price.

  3. Step 3

    Installation

    Cabling concealed wherever possible, communal area work scheduled around tenants, mains spurs from the landlord's supply, not a tenant meter.

  4. Step 4

    Commissioning

    Dec readings taken at every bed-head, full system test, panel labelled by room, four BS 5839 certificates issued.

  5. Step 5

    Licence handover

    Compliance pack formatted for direct submission to Cardiff, Newport, Swansea or your local licensing scheme.

Why clients stay with us

Specific, measurable benefits

First-time pass

Designed to the licensing scheme, not the bare minimum standard.

Tenant-friendly install

Minimal disruption, no overnight loss of detection, communal areas back in service same day.

Portfolio pricing

Per-bedroom pricing for multi-property landlords with consolidated certificates.

Built for servicing

Standardised on Hochiki/Kentec so servicing across your portfolio uses common spares.

Audit-ready paperwork

Digital certificates filed to a portal, produce them in 30 seconds when the licensing officer asks.

Insurance protection

Specification matched to insurer requirements, not just the minimum legal standard.

Technical detail

Everything that goes into a proper hmo fire alarms

HMO fire alarm requirements vary by local authority, by article 4 direction, and by individual licence conditions. The notes below reflect the schemes we work with across South Wales most often.

Cardiff additional and mandatory HMO licensing

Cardiff Council requires Grade A LD2 minimum for licensed HMOs, with category L2 for higher-risk layouts. Sounders at bed-head must achieve 75 dB. We design directly to the council's published HMO fire safety guidance.

Newport, Swansea, Bridgend and the Valleys

Schemes vary, some require LD1 in three-storey or larger HMOs. We confirm at survey and never under-specify to win a job. The design pack states exactly which clause of the scheme each device satisfies.

Sleeping risk and inter-flat compartmentation

Bedroom-by-bedroom detection, sounders sized for closed-door conditions, and where flats are involved, an interface that activates only the affected flat's sounder to avoid mass evacuation false-alarm fatigue.

Student HMOs and high-turnover lets

We supply tenant-facing 'what to do in a fire' posters keyed to your zone plan and label panels in plain English. False-alarm management plans are part of the handover.

Supported and exempt accommodation

For supported housing with mobility or learning-disability tenants we specify vibrating pads, strobes and PIR-linked cause-and-effect, and document it for the Care Inspectorate.

Article 4 areas and listed buildings

Where chasing cable is restricted we specify EN 54-25 wireless systems with documented battery replacement intervals so the listing officer and the licensing officer both sign off.

Frequently asked

Frequently asked questions

Most licensed HMOs in Cardiff require Grade A LD2 minimum. Larger or higher-risk properties may need LD1. We confirm against the council's HMO standard at survey.
Related services

Often paired with hmo fire alarms

Ready to make hmo fire alarms one less thing to worry about?

Free survey, fixed-price quote within 48 hours, and certified work delivered when we said we would.

Covering Cardiff, Newport & Swansea