Fire safety requirements for HMOs are significantly more demanding than for single-let properties. Here's what you need to comply with — and what happens if you don't.
Fire safety in HMOs is one of the most regulated areas of landlord compliance. The presence of multiple unrelated occupants who may not know each other, often in converted properties with shared staircases and kitchens, creates specific fire risks that require proactive management.
Fire detection and alarm systems
Large HMOs (5+ occupants, or 3+ storeys) must have a Grade A fire alarm system — a mains-powered, interconnected system with smoke detectors in all circulation areas and bedrooms, heat detectors in kitchens, and call points in communal areas. This is substantially more advanced than the basic smoke alarms required in single-let properties.
Smaller HMOs have proportionate requirements, but all HMOs require interlinked, mains-wired smoke detection throughout.
Fire escape routes
Every bedroom in an HMO must have an adequately protected means of escape in the event of fire. This typically means protected fire doors to corridors (FD30S standard — 30-minute fire resistant with self-closing devices and intumescent strips) and clear escape routes to external doors or fire escape windows.
Emergency lighting
Larger HMOs typically require emergency lighting in communal areas and staircases to allow safe evacuation if the power fails.
Fire doors
All doors leading to escape routes and all communal room doors in an HMO must be fire-rated to FD30S standard. Older properties often require significant work to bring fire doors up to standard. Fire door inspections should form part of regular property inspections.
Fire risk assessment
HMOs of 5+ occupants must have a written Fire Risk Assessment conducted by a competent person. This identifies fire hazards, evaluates risks and specifies control measures. The assessment must be reviewed regularly and whenever there are significant changes to the property.
Penalties
Failure to meet HMO fire safety requirements can result in licensing refusal or revocation, civil penalties up to £30,000, and — in the event of injury or death — manslaughter charges.
Our HMO management service ensures all fire safety requirements are met and documented.

