Do I need a smoke alarm in every room of a rented property?

No. The requirement in England is at least one smoke alarm on every storey of the property that has a room used wholly or partly as living accommodation. A two-storey house needs one on each of the two floors, not one in every bedroom. Where the alarm sits on each storey is not prescribed, but a hallway or landing position covering the escape route is the sensible default. HMOs are different: councils apply the LACORS guidance, which usually means interlinked detection in bedrooms and circulation space as well.

Does a gas cooker mean I need a carbon monoxide alarm?

No. Gas cookers are specifically excluded from the carbon monoxide alarm requirement in England. The duty applies to rooms used as living accommodation that contain a fixed combustion appliance, which covers gas boilers, gas fires, oil boilers, wood burners and solid fuel stoves. The 2022 amendment extended the rule from solid fuel only to all fuel types, so a gas boiler in a kitchen or utility room now needs an alarm even though it did not before October 2022.

How quickly do I have to fix an alarm a tenant says is broken?

The regulations require you to repair or replace a required alarm once a tenant or their nominated representative reports it as not in working order, but they do not set a fixed deadline in days. Treat it as urgent. Record the date you were notified and the date the work was done. If a local housing authority believes you have failed to comply, it can serve a remedial notice giving you 28 days to act, arrange the work itself if you do not, and impose a civil penalty.

Does my single let need a fire risk assessment?

A self-contained house or flat let to a single household does not need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, because that order does not apply inside a single private dwelling. It does apply to the common parts of a building containing two or more sets of domestic premises. So a house converted into two flats needs one covering the shared hall and stairs. If you own one flat in a larger block, the freeholder or managing agent is normally the responsible person, but ask for a copy of their assessment.

Can I let a property with second-hand furniture?

Yes, provided it complies with the Furniture and Furnishings (Fire) (Safety) Regulations. As a landlord supplying furniture you are treated much like a retailer. Upholstered seating, mattresses, bed bases, headboards, cushions, covers and filling materials all fall within scope and compliant items carry a permanent label referencing the relevant standards. If an item has no legible permanent label, assume it is non-compliant and remove it. Photograph the labels at check-in and list them on the inventory.

Fire safety for landlords: alarms, escape routes and your legal duties

22 September 2026 · AgentCheck Editorial · 8 min read

Part of our UK Landlord Legal Guide

In England you need a working smoke alarm on every storey that has a room used as living accommodation, and a carbon monoxide alarm in any room containing a fixed combustion appliance other than a gas cooker. You must check they work on the first day of the tenancy, and repair or replace any alarm a tenant reports as faulty. A single self-contained house or flat let to one household does not need a formal fire risk assessment, but the common parts of a building containing two or more dwellings do, and an HMO is held to a much higher standard again.

Almost every fire safety enforcement case against a private landlord comes down to one of two things. An alarm that was never there, or an alarm a tenant reported as broken that nobody came to fix. The underlying law is not especially hard, but it sits across four or five separate pieces of legislation, and plenty of landlords read a checklist written for a six-bed HMO and assume it applies to their two-bed flat. It does not. Here is what applies to what.

The alarm rules, and the parts people get wrong

The Smoke and Carbon Monoxide Alarm (England) Regulations 2015, amended with effect from 1 October 2022, set the floor. You need at least one smoke alarm on every storey of the property where there is a room used wholly or partly as living accommodation. Note that it is per storey, not per room. A three-storey house with a converted loft bedroom needs an alarm on the loft landing as well as the other two floors. A half-landing bathroom counts as living accommodation for this purpose, so a split-level layout can catch people out.

Carbon monoxide alarms are required in any room used as living accommodation that contains a fixed combustion appliance. That means gas boilers, gas fires, oil boilers, wood burners and solid fuel stoves. Gas cookers are specifically excluded. Before the 2022 amendment only solid fuel appliances triggered the duty, which is why so many older property files show a CO alarm sitting next to a log burner in the lounge and nothing at all near the boiler in the kitchen or airing cupboard. If your compliance records predate October 2022 and you have never revisited them, that is the first thing to check.

Two duties sit on top of the installation requirement. You must make sure each required alarm is in working order on the day the tenancy starts. And during the tenancy, once a tenant or someone acting for them tells you an alarm is not working, the repair or replacement is yours. The regulations do not give you a fixed number of days, which in practice means you should treat it as urgent and document the date you were told and the date it was done.

The regulations do not dictate alarm type, and battery units are lawful in a standard single let. Sealed ten-year lithium alarms are still worth the small extra cost, because they remove the most common failure mode: a tenant pulling the battery out when the low-battery chirp starts at two in the morning.

Enforcement sits with the local housing authority. Where it believes you have not complied, it serves a remedial notice giving you 28 days to put things right, and it can arrange the work itself and impose a civil penalty if you do not. Councils running selective licensing schemes tend to check alarms as a matter of routine at inspection.

Red fire extinguisher on gray wall — Photo: Unsplash

When you actually need a fire risk assessment

The Regulatory Reform (Fire Safety) Order 2005 does not apply inside a single private dwelling. It does apply to the common parts of any building containing two or more sets of domestic premises. So if you own a house converted into two flats and let both, the shared hallway and staircase are your responsibility as the responsible person, and you need a fire risk assessment covering them, kept under review.

If you own one leasehold flat in a larger block, you are almost certainly not the responsible person for the common parts. The freeholder or the managing agent is. You should still ask for a copy of the current fire risk assessment and the building evacuation strategy, because your tenant will ask you what to do in a fire and you need an answer that matches what the block actually operates.

The Fire Safety (England) Regulations 2022, in force since 23 January 2023, added duties for responsible persons in buildings with two or more domestic premises. These include giving residents fire safety instructions and information about the fire doors serving their homes. For small converted buildings this is largely a matter of putting clear written guidance in the welcome pack rather than commissioning anything expensive.

Escape routes: the practical version

Legal duties aside, the escape route is the thing that determines whether a fire is an insurance claim or something far worse. A few points worth checking at every inspection:

The final exit door should open without a key from the inside. Key-operated deadlocks on a front door are a genuine hazard when the key lives in a bowl somewhere in a smoke-filled hallway. A thumbturn cylinder solves it cheaply.
The hall, stairs and landing are the escape route. They should not be used for storage, and that includes the space under the stairs where boilers, meters and cardboard tend to accumulate.
In older properties, check that any first-floor bedroom window intended as a secondary escape actually opens wide enough and is not painted shut or fitted with a restrictor that cannot be released.
If you have replaced internal doors during a refurbishment, make sure you have not removed a fire door that was there for a reason, particularly a kitchen or integral garage door.

This is one of the things a mid-tenancy inspection is genuinely good for. Photograph the escape route each visit and you build a record that is worth having.

Furniture you supply

If you let a property furnished or part furnished, the Furniture and Furnishings (Fire) (Safety) Regulations treat you as a supplier, with broadly the same duties as a shop. The regulations cover upholstered seating, sofa beds, mattresses, bed bases, headboards, pillows, cushions, loose and stretch covers, and filling materials. Compliant items carry a permanent label referencing the standards they meet. If an item has no legible permanent label, treat it as non-compliant and take it out of the property.

The place this goes wrong is second-hand and hand-me-down furniture, especially the sofa the previous owner left behind or the mattress that came from your own house. Record what furniture you supplied and its labelling in the check-in inventory, with photographs of the labels. It takes five extra minutes and it is the only evidence you will have later.

HMOs are a different standard entirely

If your property is a house in multiple occupation, the alarm regulations above are a starting point and nothing more. Councils assess HMO fire safety against the LACORS housing fire safety guidance. That is not legislation, but it is the reference document licensing teams use, and departing from it means arguing your case. In practice, for most licensed HMOs that means mains-powered, interlinked detection covering escape routes and risk rooms, a heat detector in the kitchen rather than a smoke alarm, self-closing fire doors to bedrooms and high-risk rooms, and emergency lighting where the escape route needs it. A fire risk assessment for the shared areas is required, and the council will want to see it before it grants or renews a licence.

Keep the paperwork, because the alternative is your word

For a standard single let, a defensible file contains: a dated record of the alarm check on the first day of the tenancy, signed or acknowledged by the tenant; photographs of each alarm in position; a log of every fault reported and the date it was resolved; the furniture inventory with label photographs; and, where relevant, the current fire risk assessment for the common parts. None of this is difficult. All of it is what stands between you and an enforcement officer taking the tenant's account at face value.

Since the Renters' Rights Act took effect on 1 May 2026 and section 21 was abolished in England, conditions disputes carry more weight. A landlord who cannot evidence basic safety compliance is weaker on everything from a possession claim under the revised section 8 grounds to a complaint escalated to the ombudsman. The same logic runs through Awaab's Law timescales. Records are the reason a complaint stops at your inbox.

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