Fire door regulations
UK Fire Door Regulations: The Complete Guide
Fire door law in the UK comes from three main sources: the Regulatory Reform (Fire Safety) Order 2005, the Fire Safety (England) Regulations 2022, and the Building Safety Act 2022. Between them, they set out who is responsible for fire doors, how often they must be checked, and what happens if they fail. This guide covers all three in plain English, for both commercial and domestic properties.
By Daniel, Director · 4 August 2026 · 8 min read
Who is responsible for fire doors?
Under the Regulatory Reform (Fire Safety) Order 2005, every non-domestic premises and every part of a residential building shared by more than one household must have a named Responsible Person. This is usually the employer, the building owner, or whoever manages the premises day to day.
The Responsible Person carries the legal duty to keep fire doors, along with every other part of the fire strategy, in effective working order and repair. That duty exists whether or not a fire risk assessment has been carried out, and it applies to communal fire doors, flat entrance doors, and any internal door that forms part of a designated escape route.
In a rented flat that is not an HMO, the freeholder or managing agent is usually the Responsible Person for the building's common parts, while the tenant has more limited duties for their own flat. In an HMO, the operator or licence holder normally carries the duty. In a commercial building, it is typically the employer or the building owner, depending on the lease.
The Regulatory Reform (Fire Safety) Order 2005
The Fire Safety Order is the foundation of UK fire safety law. It requires the Responsible Person to carry out a fire risk assessment, act on its findings, and keep fire safety measures, including fire doors, in effective working order and repair at all times.
The Order does not give a fixed inspection frequency for every type of building. It is deliberately risk-based: a school hall used daily by hundreds of pupils needs closer attention than a lightly used storeroom. Where a fixed frequency is specified, it comes from the 2022 Regulations below, which apply on top of the Order rather than replacing it.
The Fire Safety (England) Regulations 2022
The 2022 Regulations tightened the Fire Safety Order for multi-occupied residential buildings, introducing specific fire door inspection frequencies for the first time. They followed directly from the Grenfell Tower Inquiry's findings on fire door failures.
| Building | Requirement |
|---|---|
| Over 11m in height | Quarterly checks of communal fire doors, annual checks of flat entrance doors |
| All relevant residential premises | Fire doors kept in effective working order and repair |
The Building Safety Act 2022
The Building Safety Act introduced a stricter regime for higher-risk buildings, generally those over 18 metres or seven storeys with at least two residential units. It creates named accountability through the Principal Accountable Person and a series of "gateway" checkpoints that a building must pass through at key stages.
Fire doors sit at the centre of this because they are one of the most visible, most checkable elements of a building's passive fire protection. An inspector reviewing compliance with the Act will almost always want to see fire door records as part of the evidence.
Commercial buildings vs domestic properties
The core duty, keeping fire doors in effective working order, applies everywhere. What changes between commercial and domestic settings is mainly who counts as the Responsible Person and how the fire risk assessment is structured.
In a commercial building, such as an office, school, or hospital, the fire risk assessment usually covers the whole premises, and fire doors are assessed as part of the overall means of escape. In a residential building split into flats, the assessment is more likely to separate communal areas, which the freeholder or managing agent is responsible for, from individual flats, which sit with each occupier.
A single let that is not an HMO carries the lightest domestic obligations, but even there, the front entrance door in a converted or purpose-built block is very often expected to meet the fire door standard, because it forms part of the building's shared escape route.
What an inspector checks
A fire door inspection checks the whole doorset, not just the leaf. That means the gaps around the edge of the door, the condition and coverage of intumescent and smoke seals, the operation and closing force of the self-closing device, the type and condition of the hinges and fixings, any glazing and beading, signage on both faces where required, existing certification and labelling, and the condition of the frame, threshold and surrounding structure. A door that looks fine from a few feet away can fail on any one of these points.
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Installation and Remediation of Fire Doors
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