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2026-07-16 · HawkSwift Ltd

HMO Fire Risk Assessment: Landlord Legal Duties

Running a House in Multiple Occupation (HMO) carries strict legal responsibilities. Because multiple unrelated tenants share facilities and escape routes, fire risks are higher than in single-let properties. Landlords must understand their duties under UK fire-safety law and ensure their properties are properly assessed.

Fire Safety Law and HMOs

The Regulatory Reform (Fire Safety) Order 2005 (RRO) is the primary legislation governing fire safety in HMOs. Under the RRO, the landlord or managing agent is the Responsible Person. This means you have a legal duty to carry out a suitable and sufficient fire risk assessment, implement fire-safety measures, and keep records.

The Housing Act 2004 also applies. It sets out the Housing Health and Safety Rating System (HHSRS), under which local authorities can assess hazards, including fire. If your HMO is licensable, your local council will impose specific fire-safety conditions as part of the licence. Always check your local authority’s HMO licensing standards, as they can vary.

What Is an HMO?

An HMO is generally a property occupied by at least three people forming more than one household who share facilities such as a kitchen or bathroom. A household can be a single person, a family, or co-habiting couples.

Mandatory licensing applies to large HMOs occupied by five or more people from two or more households. Some councils also operate additional licensing schemes covering smaller HMOs. If your property meets the HMO definition, the fire-safety duties under the RRO apply regardless of whether it requires a licence.

Key Duties Under the RRO

As the Responsible Person for an HMO, you must:

  • Carry out a fire risk assessment and review it regularly
  • Identify and remove or reduce fire hazards
  • Provide appropriate fire detection and warning systems, usually mains-wired, interlinked smoke alarms
  • Ensure safe escape routes are kept clear and protected
  • Provide fire-fighting equipment such as extinguishers and blankets where appropriate
  • Ensure emergency lighting is installed if necessary
  • Keep records of the assessment and any actions taken

The assessment must be documented if you employ five or more people or hold a licence for the premises. For HMOs, keeping a written record is always best practice.

Common Fire Risks in HMOs

HMOs present specific risks that differ from standard residential lets. Shared kitchens mean multiple cooking appliances and higher electrical loading. Living areas may contain furniture that does not meet current fire-safety standards. Escape routes can be compromised by tenants storing items in hallways or propping open fire doors.

A thorough assessment looks at:

  • Cooking facilities and whether kitchen doors are fire-rated
  • Electrical safety, including fixed wiring and portable appliances
  • Heating systems and whether individual rooms have portable heaters
  • Smoking and candle use in bedrooms
  • Furniture and furnishings compliance with fire-safety regulations
  • Escape routes, including protected staircases and final exits
  • Fire doors and their self-closing devices

Fire Detection and Escape Requirements

The exact fire-detection system required depends on the property’s age, size, and layout. BS 5839-6 provides the code of practice for fire-detection systems in domestic premises. For HMOs, a Grade A system (mains-wired, interlinked detectors with a control panel) is often required, though smaller HMOs may meet standards with a Grade D1 or Grade D2 system.

Protected escape routes are critical. Staircases should be enclosed with fire-resistant construction and FD30 fire doors (30-minute fire resistance). In larger HMOs, FD60 doors may be required. Emergency lighting should illuminate escape routes in case of power failure.

How Often Should You Review the Assessment?

There is no fixed statutory interval, but the RRO requires regular review. Best practice is to review your HMO fire risk assessment annually or sooner if:

  • There is a change in tenancy or layout
  • You renovate or alter the property
  • A fire incident occurs
  • You install new furniture or appliances
  • Local licensing conditions change

How HawkSwift Can Help

Fire safety in HMOs is not a one-off task. It requires ongoing attention and professional input. HawkSwift provides fire risk assessments from £199 + VAT. Our NEBOSH-qualified assessors follow recognised methodologies, including the PAS 79 approach, to deliver clear, actionable reports within 48 hours.

If you are unsure whether your current assessment is up to date or compliant, book a fire risk assessment with HawkSwift today.

*This article is general guidance based on the Regulatory Reform (Fire Safety) Order 2005, the Health and Safety at Work etc. Act 1974 and the Management of Health and Safety at Work Regulations 1999. It is not formal legal advice — for a definitive view on your premises, book a HawkSwift fire risk assessment.*

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