HMOs
HMO fire safety requirements for landlords
Fire safety in houses in multiple occupation is among the most serious compliance obligations a property owner faces. HMOs present a higher fire risk than single-occupancy homes: more people are present, escape routes are shared, tenants may not know each other's habits, and cooking and heating equipment is used more intensively. When fire safety fails in an HMO, the consequences can be fatal. That is why the regulatory framework for HMO fire safety draws on multiple pieces of legislation and imposes detailed requirements that go considerably beyond those applying to ordinary rented houses and flats. This article sets out exactly what landlords and property owners must provide, how to comply, and what the testing and maintenance obligations involve.
The legal framework for HMO fire safety
HMO fire safety obligations in England come from three main sources, all of which apply simultaneously:
The Regulatory Reform (Fire Safety) Order 2005 - This Order applies to the common parts of HMOs: hallways, stairwells, shared kitchens, shared bathrooms, and any communal living areas. It requires the 'responsible person' (the landlord or licence holder, or a managing agent if one has been appointed) to carry out a fire risk assessment and implement and maintain appropriate fire safety measures.
The Housing Act 2004 and the HHSRS - The Housing Health and Safety Rating System (HHSRS) applies to the individual rooms let to tenants. Local authorities assess HMOs against the HHSRS and can issue hazard awareness notices or improvement notices where fire safety hazards are identified. Fire is one of the 29 hazards assessed under the HHSRS.
Mandatory HMO licence conditions - Where a property requires a mandatory or additional HMO licence, the licence conditions impose specific requirements including smoke alarms on every floor, heat detectors in kitchens, electrical safety checks, and gas safety certificates. Breach of a licence condition is a criminal offence. Your mandatory HMO licence conditions include detailed fire safety obligations, see our full HMO fire safety guide.
The Fire Safety (England) Regulations 2022 - These Regulations, which came into force on 23 January 2023, introduced new duties for responsible persons, including requirements to provide fire door information to occupiers in multi-occupied residential buildings and to carry out quarterly checks of fire doors in buildings above 11 metres. Remember to understand both the carbon monoxide alarm regulations and the smoke alarm regulations.
For a landlord operating an HMO, the practical effect is that fire safety obligations apply both to the common parts (under the Fire Safety Order) and to the individual rooms (under the HHSRS and licence conditions). You cannot comply with one and ignore the other.
The fire risk assessment
The fire risk assessment is the cornerstone of HMO fire safety. The Regulatory Reform (Fire Safety) Order 2005 requires the responsible person to carry out a 'suitable and sufficient' fire risk assessment of the common parts of the HMO and to review it regularly. For licensed HMOs, many councils require the assessment to be carried out by a competent person and a written copy to be produced and made available to the council on request.
What a fire risk assessment must cover
Identify fire hazards - Sources of ignition (cooking equipment, electrical appliances, heating systems), sources of fuel (furnishings, bedding, rubbish), and sources of oxygen (air circulation, ventilation).
Identify people at risk - All occupants, particularly anyone who may have difficulty escaping: tenants with mobility impairments, heavy sleepers, and those who may not understand fire alarm signals.
Evaluate, remove, and reduce risks - For each hazard, assess the likelihood of fire and the severity of consequences. Remove risks where possible and reduce those that cannot be eliminated.
Record findings - For HMOs with five or more employees or where the assessment is required by a licence condition, findings must be recorded in writing. Best practice is to record all assessments regardless of the size of the property.
Implement fire safety measures - Put in place the protective and preventive measures identified by the assessment: alarms, fire doors, extinguishers, escape route signage, and so on.
Review - The assessment must be reviewed at least annually, and immediately after any significant change to the property (renovation works, change of occupancy, new tenancy, fire incident).
Who can carry out a fire risk assessment?
The responsible person can carry out the assessment themselves if they have the competence to do so. For a straightforward two-storey HMO with no unusual features, a landlord who has completed a fire safety training course may be able to produce a compliant assessment. For larger or more complex properties, particularly those over two storeys, converted buildings, or properties with unusual layouts, a qualified fire risk assessor should be used. A professional assessment typically costs between £150 and £400 depending on the size of the property. Some councils specify that the assessment must be carried out by a competent third party as a licence condition.
Smoke alarms and heat detectors
Smoke alarms and heat detectors are the first line of defence in giving occupants early warning of a fire. The requirements for HMOs are stricter than for single-let properties.
Where alarms must be installed
Every floor used as living accommodation - A smoke alarm must be present on every floor that contains a habitable room. This is a mandatory HMO licence condition as well as a requirement under the Smoke and Carbon Monoxide Alarm (England) Regulations 2022.
Every bedroom - A smoke alarm in each bedroom is strongly recommended as best practice and is commonly required as an additional licence condition. It provides the earliest possible warning to someone who is asleep.
Living rooms and lounges - Smoke alarms should be installed in any shared living room or lounge.
Every kitchen - Kitchens must have a heat detector, not a smoke alarm. Smoke alarms in kitchens generate frequent false alarms from cooking, which leads tenants to disable them. A heat detector activates only when the air temperature rises to a dangerous level, making it appropriate for kitchen environments.
Circulation areas - Hallways, landings, and stairwells should have smoke detection. These are the primary escape routes, and early detection here is critical.
Alarm grades and categories
British Standard BS 5839 Part 6 grades fire detection systems by their power source and interconnection:
Grade D - Mains-powered alarms with a battery backup, or battery-only alarms. This is the minimum standard for most smaller HMOs. Where multiple alarms are installed, they should ideally be interlinked so that if one triggers, all sound.
Grade C - A control panel or alarm receiving centre is used. Required in some larger HMOs.
Grade A - A full fire alarm system with manual call points and a control panel. Required in larger HMOs, particularly those with more than five storeys or those converted to bedsit accommodation.
Your fire risk assessment will determine which grade of system is appropriate for your specific property. The local authority housing standards team can advise on the expected standard for the type and size of HMO you are operating.
Testing smoke and heat alarms
Alarms must be tested regularly to ensure they are functioning. Keep a written log of all tests:
Monthly - Test each alarm by pressing the test button. Record the date, which alarms were tested, and whether they passed.
At the start of each new tenancy - Test all alarms before or at the start of a new tenancy and confirm in the tenancy agreement or a separate document that all alarms were in working order.
Annual service - Grade A systems require an annual service by a competent engineer.
For the detailed rules on smoke alarms across all property types, see our guide to smoke alarm regulations in rental properties.
Carbon monoxide alarms in HMOs
Carbon monoxide alarms are not a fire safety measure but they are required in HMOs and are often treated alongside fire safety obligations. Under the Smoke and Carbon Monoxide Alarm (England) Regulations 2022 and as a mandatory HMO licence condition, a CO alarm must be installed in every room that contains a solid fuel-burning appliance, including open fireplaces, wood-burning stoves, and multi-fuel stoves.
CO alarms are strongly recommended in rooms with gas appliances (boilers, gas fires, gas cookers) as a matter of best practice, and some local authorities require them as an additional licence condition. CO alarms should be tested monthly, replaced in accordance with the manufacturer's instructions (typically every 7 to 10 years), and replaced immediately if they sound and the source of the CO cannot be identified.
For the full CO alarm rules, see our article on carbon monoxide alarm regulations for landlords.
Fire doors in HMOs
Fire doors are one of the most critical components of fire safety in an HMO. They contain a fire within a room and protect the escape route, giving occupants time to evacuate safely. Getting fire door requirements wrong is a common failing among HMO landlords and one of the areas most commonly cited in enforcement action.
Which doors must be fire doors?
The specific doors that must be fire doors depends on the property type and your fire risk assessment, but as a general guide the following doors should be upgraded to fire-rated FD30 standard (providing 30 minutes' fire resistance) in most HMOs:
The door between the kitchen and any hallway or escape route
The door to any communal living room that opens onto an escape route
Each bedroom door (where the bedroom opens directly onto a hallway or stairwell)
The door to any room containing a boiler or gas meter
Front entrance doors to individual flats within a converted HMO
Doors to storerooms or cupboards under staircases (to contain a fire that might start there)
Fire door specifications
An FD30 fire door must:
Be rated to BS 476 Part 22 or EN 1634-1 - The door leaf and frame should carry a mark or label confirming this rating. If the door is unmarked, it cannot be assumed to be fire-rated.
Have intumescent strips and smoke seals - Intumescent strips expand when exposed to heat, sealing the gap between the door and frame. Cold smoke seals prevent the spread of smoke before the intumescent strip activates.
Be self-closing - All fire doors must be fitted with a self-closing device (a door closer) that ensures the door closes fully every time it is used. A fire door propped open is a fire door that provides no protection.
Have appropriate ironmongery - Handles, hinges, and locks must be compatible with the fire rating. Three hinges are typically required. A fire door fitted with non-fire-rated ironmongery may not perform as intended.
Close onto a fire-rated frame - The door frame must also be fire-rated. Replacing a door leaf without replacing a damaged or non-rated frame is not compliant.
Fire door inspection and maintenance
Under the Fire Safety (England) Regulations 2022, responsible persons for multi-occupied residential buildings above 11 metres in height must carry out quarterly checks of fire doors in communal areas. For lower-rise HMOs, a quarterly inspection is still considered best practice.
Check that the door closes fully from any open position without being pushed
Inspect the intumescent strips and smoke seals for damage or gaps
Check that all hinges are secure and not loose
Confirm there are no holes, cracks, or damage to the door leaf or frame
Check that the door does not fit so tightly that it sticks, or so loosely that it does not latch properly
Confirm fire door signage (where required) is visible and legible
Tenants must be told not to prop fire doors open. Under the Fire Safety (England) Regulations 2022, landlords letting on a room-only basis must provide information on fire door safety to occupiers. This should be delivered in writing at the start of a tenancy and be easily understood.
Emergency lighting
Emergency lighting illuminates escape routes if the mains electricity supply fails during a fire. Without it, occupants on upper floors of an HMO may be unable to find their way out in darkness and smoke.
When emergency lighting is required
Emergency lighting is generally required in HMOs that are:
More than two storeys in height
Converted buildings where the escape route is complex or indirect
Properties where the fire risk assessment identifies a need for it
Any HMO where the local authority requires it as an additional licence condition
Emergency lighting units are typically fitted in hallways, landings, stairwells, and above final exit doors. They operate on a maintained or non-maintained basis: maintained units are illuminated at all times; non-maintained units are dark during normal operation and activate on mains failure. Non-maintained units are more common in residential properties.
Testing emergency lighting
Monthly functional test - Simulate a mains failure for a short period (typically one minute) and confirm the emergency units illuminate. Reset the system and record the test.
Annual full-duration test - The units are tested for their full rated duration (typically three hours) to confirm battery capacity. This test must be recorded in writing.
Defective units - Any unit that fails a test must be repaired or replaced promptly. An emergency lighting system with failed units provides partial protection only, which may not satisfy the requirements of your fire risk assessment.
Escape routes and means of escape
Every HMO must have adequate means of escape from fire. This means there must be a route from every habitable room to a final exit that a person of normal fitness can use without special equipment or knowledge.
Keep escape routes clear - Hallways, stairwells, and landing areas must be kept free from furniture, bicycles, boxes, and any other obstruction at all times. Tenants should be told this in writing as part of the tenancy agreement.
Final exits - The main front door and any alternative exits must be readily openable from inside without a key during an emergency. Night latches and thumb turn locks are acceptable; deadbolts that require a key from both sides are not.
Ground floor room windows - Where a ground floor room has no direct door to outside, the window should be openable to a sufficient size for a person to escape through. Many councils specify minimum dimensions.
Inner rooms - An 'inner room' is a room that can only be accessed by passing through another room. Inner room arrangements in HMOs are a significant fire safety concern because a fire in the outer room can trap occupants in the inner room. Where possible, inner rooms should be avoided or an alternative means of escape (such as an openable window to outside) should be provided.
Communal kitchen access - Where the kitchen is on the escape route, the fire door to the kitchen must be kept closed and the escape route must not be compromised by kitchen equipment or storage.
Fire extinguishers, fire blankets, and signage
Fire extinguishers
Fire extinguishers are commonly required as an additional licence condition in larger HMOs and should be recommended as best practice in all properties with shared kitchens. Where extinguishers are provided:
A water or foam extinguisher in hallways and on landings is appropriate for most HMOs
A CO2 extinguisher near electrical equipment (consumer unit, server equipment) is appropriate
Extinguishers must be serviced annually by a competent engineer
Extinguishers must be mounted at the correct height on wall brackets, not stored on the floor
Tenants should be briefed on when not to use an extinguisher (never if the escape route is compromised, never on electrical equipment with a water extinguisher)
Fire blankets
A fire blanket should be provided in every shared kitchen. It is the appropriate first response to a pan fire and takes up minimal space. Fire blankets do not require annual servicing but should be replaced after any use and checked periodically to confirm the packaging is undamaged.
Fire safety signage
The following signage is typically required in licensed HMOs:
A fire action notice in each room and in all communal areas, explaining what to do if the alarm sounds
Fire exit signs above or adjacent to all final exits and alternative escape routes
Fire door signs ("Fire Door Keep Shut" or "Fire Door Keep Locked Shut") on all fire doors
Fire extinguisher signs above or adjacent to each extinguisher identifying its type and use
Testing schedules and record-keeping
Good record-keeping is as important as the physical measures. Without records, you cannot demonstrate to a council inspector or a court that you have met your obligations. Maintain a fire safety log that includes:
Monthly - Smoke alarm and heat detector tests; brief emergency lighting functional test. Record date, which items were tested, result, and any defects noted.
Quarterly - Fire door inspection. Check each fire door against the checklist above. Record findings and any remedial action taken.
Annually - Emergency lighting full-duration test; fire extinguisher service; review of fire risk assessment.
At each tenancy - Smoke and CO alarm test at the start of each new tenancy. Provide written confirmation to incoming tenant.
After any incident - If any fire safety equipment activates or a fire incident occurs, record what happened and review the fire risk assessment.
After any significant change - If works are carried out to the property, new occupants move in, or the layout changes, review and update the fire risk assessment.
Keep all records for at least five years. In the event of enforcement action or a tribunal hearing following an incident, contemporaneous records are your primary defence.
Penalties for fire safety failures in HMOs
Fire safety failures in HMOs can result in enforcement action from two directions: the local housing authority (under the Housing Act 2004 and HMO licence conditions) and the fire and rescue service (under the Regulatory Reform (Fire Safety) Order 2005).
Improvement notice (Housing Act 2004) - The local authority can issue an improvement notice requiring specific works to be carried out within a stated period. Failure to comply with an improvement notice is a criminal offence.
Prohibition order (Housing Act 2004) - In serious cases, the council can prohibit use of part or all of the property until the fire safety hazard is remedied. This can mean the HMO cannot be let until works are complete.
Breach of HMO licence conditions - A failure to maintain fire alarms, fire doors, or other safety equipment in line with licence conditions is a criminal offence carrying a fine of up to £5,000 per condition breached (on summary conviction). Civil penalties of up to £30,000 can be imposed as an alternative.
Enforcement notice (Fire Safety Order) - The fire and rescue service can issue an enforcement notice requiring remedial action. Failure to comply is a criminal offence carrying an unlimited fine or imprisonment.
Prohibition notice (Fire Safety Order) - Where there is a serious risk to life, the fire and rescue service can issue a prohibition notice closing all or part of the premises immediately until the risk is resolved.
Civil liability - Where a fire causes personal injury or death to an occupant, a landlord who has failed to comply with fire safety obligations may face significant civil liability regardless of criminal outcome.
HMO fire safety checklist
Use this checklist when setting up a new HMO or conducting an annual review:
Fire risk assessment carried out by a competent person, recorded in writing, and reviewed annually
Smoke alarms installed on every floor and in every bedroom; heat detectors in all kitchens
Alarms interlinked (recommended for most HMOs)
CO alarm installed in every room with a solid fuel-burning appliance
Monthly alarm tests carried out and recorded
FD30 fire doors installed on kitchens, bedrooms opening onto escape routes, and communal living rooms
All fire doors self-closing, with intumescent strips and smoke seals in good condition
Fire door inspections carried out quarterly and recorded
Emergency lighting installed in hallways, landings, and above final exits (for properties above two storeys)
Monthly emergency lighting functional test and annual full-duration test recorded
Fire extinguishers installed and serviced annually (where required or provided)
Fire blanket installed in every shared kitchen
Fire action notices displayed in each room and in communal areas
Fire exit and fire door signs in place
Escape routes clear of obstructions
Final exits readily openable without a key from inside
All tenants briefed on fire safety procedures and fire door rules at start of tenancy
Fire safety information provided in writing to tenants in room-only HMOs (Fire Safety Regulations 2022)
Fire safety log maintained and kept for at least five years
HMOs that also fall inside a selective licensing area must meet enhanced fire safety standards
Frequently asked questions
Do I need a professional fire risk assessor?
For a straightforward, smaller HMO (two storeys, fewer than six occupants, no unusual features), a landlord who has attended a fire safety training course may be able to carry out a compliant assessment themselves. For larger, multi-storey, or converted properties, or where your local authority requires a professional assessment as a licence condition, a qualified third-party assessor should be used. The cost of a professional assessment is a small fraction of the potential liability if fire safety fails.
Does the fire risk assessment cover individual rooms?
The Regulatory Reform (Fire Safety) Order 2005 requires the responsible person to assess the common parts of the HMO. Individual rooms let as sleeping accommodation are covered by the HHSRS, not by the Fire Safety Order. However, a thorough fire risk assessment will consider fire risks in individual rooms (such as electrical overloading, blocked windows as escape routes, or hazardous use of portable heaters) as part of the overall assessment of risk.
Can tenants refuse access for fire safety inspections?
Your tenancy agreement should include a clause permitting access on reasonable notice for safety inspections and works. You should give at least 24 hours' written notice, except in an emergency. If a tenant persistently refuses access, you may need to seek a court order to gain entry. Inability to inspect or carry out fire safety works may put you in breach of your licence conditions, so this situation should not be allowed to persist.
What should I do if the fire alarm sounds and the cause is unknown?
The fire alarm sounding should always be treated as a real fire unless it has been confirmed to be a false alarm. Instruct tenants to evacuate immediately, contact the fire and rescue service, and do not re-enter until the fire service confirms the building is safe. After any alarm activation, investigate the cause and record the incident.
Are there any exemptions from the fire risk assessment requirement?
There are no exemptions from the fire risk assessment requirement for licensed HMOs. The Regulatory Reform (Fire Safety) Order applies to the common parts of any HMO occupied by more than two people forming more than one household. Single-family homes and owner-occupied dwellings are exempt, but HMOs are not.
Key takeaways
HMO fire safety draws on three legal sources simultaneously: the Regulatory Reform (Fire Safety) Order 2005 (common parts), the HHSRS (individual rooms), and mandatory HMO licence conditions. All must be complied with.
Every licensed HMO requires a fire risk assessment of the common parts, carried out by a competent person, recorded in writing, and reviewed at least annually.
Smoke alarms are required on every floor and in every bedroom. Heat detectors (not smoke alarms) are required in every kitchen. In most HMOs, alarms should be interlinked.
FD30 fire doors are required on kitchens, bedrooms opening onto escape routes, and communal living rooms. All fire doors must be self-closing with intumescent strips and smoke seals.
Emergency lighting is required in HMOs above two storeys and should be tested monthly (functional) and annually (full duration).
Monthly and annual testing must be recorded. Keep fire safety logs for at least five years.
The Fire Safety (England) Regulations 2022 require landlords of room-only HMOs to provide written fire door safety information to each occupier at the start of the tenancy.
Penalties for fire safety failures include improvement and prohibition notices from the council, enforcement notices and prohibition notices from the fire service, criminal prosecution, unlimited fines, and civil liability for injury or death.
Fire safety in HMOs is not a box-ticking exercise. The measures required by legislation exist because shared housing presents real and serious fire risks. A landlord who puts the right systems in place, maintains them diligently, keeps records, and briefs their tenants thoroughly will be well protected both legally and practically. For broader compliance obligations, see our guide to mandatory HMO licensing and the landlord compliance calendar.
This article is intended for general informational purposes only and does not constitute legal, financial, or professional advice. Landlord and tenant law is subject to change, and the information in this article reflects the position at the time of writing. You should always seek independent legal or professional advice before taking any action in relation to your property or tenancy.
Author
August Team
The August editorial team lives and breathes rental property. They work closely with a panel of experienced landlords and industry partners across the UK, turning real-world portfolio and tenancy experience into clear, practical guidance for small landlords.
