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Fire Risk Assessment for London Rental Properties — What Landlords Need to Know

10 July 20257 min read
Fire Risk Assessment for London Rental Properties — What Landlords Need to Know

A fire risk assessment is mandatory for HMOs and required under the Homes (Fitness for Human Habitation) Act for all rental properties. This guide explains what is assessed, who can carry one out, and what remedial actions are typically required.

Who Needs a Fire Risk Assessment?

The Regulatory Reform (Fire Safety) Order 2005 (RRO) requires a fire risk assessment for all non-domestic premises. For residential properties, the position is:

  • HMOs — mandatory: All HMOs require a fire risk assessment. This is also an explicit requirement of most London borough HMO licence conditions. A risk assessment carried out by a "responsible person" (which can be the landlord if they have the competence) is required, reviewed annually and after any changes to the property.
  • Blocks of flats — mandatory for common areas: The common areas (entrance hall, stairwells, lifts, corridors) of any building containing two or more residential units must have a fire risk assessment under the RRO. This is typically the freeholder or management company's responsibility.
  • Single-let properties — not legally mandated under RRO but best practice: For standard single-let properties, the Homes (Fitness for Human Habitation) Act 2018 requires properties to be free from fire safety hazards. While a formal FRA is not mandated, documented evidence of fire safety checks is increasingly expected in mortgage and insurance conditions.

What a Fire Risk Assessment Covers

A competent fire risk assessor will evaluate:

  • Fire detection: Smoke alarm coverage, detector types (ionisation vs optical), interconnection, testing status, age and expiry
  • Heat detection in kitchen: Whether a heat alarm is fitted in the kitchen (smoke alarms should not be used in kitchens — they cause false alarms from cooking)
  • Means of escape: Can all occupants escape from every room? Are there fire doors protecting the escape route? Are windows openable as secondary escape means?
  • Fire doors: FD30 fire doors in correct locations, self-closers working, gaps around door frames sealed
  • Emergency lighting: Required in HMOs of three or more storeys
  • Fire-fighting equipment: Extinguisher and fire blanket in kitchen areas
  • Storage of flammables: Combustible materials in escape routes, storage under stairs
  • Electrical hazards: Visual inspection for overloaded sockets, damaged cables, or unsafe appliances

Typical Remedial Actions

The most common actions arising from fire risk assessments in London rental properties:

  • Replace single smoke alarms with interlinked Grade D, Category LD2 system
  • Fit heat alarm in kitchen (replacing smoke alarm if present)
  • Fit carbon monoxide alarms where combustion appliances are present
  • Upgrade internal doors to FD30 fire doors with self-closers
  • Fit intumescent strips and cold smoke seals around fire door frames
  • Clear combustible storage from under staircase
  • Fit emergency lighting on stairwells (3+ storey HMOs)

Cost of Fire Risk Assessment in London

  • Standard HMO (3-5 bedrooms): £150-250
  • Large HMO (6-10 bedrooms): £200-400
  • Flats block (common areas, up to 10 units): £250-450
  • Combined with smoke alarm installation: many assessors offer a combined service

Frequently asked questions

1

Can a landlord carry out their own fire risk assessment?

Legally yes — the RRO requires the assessment to be carried out by a "competent person," not necessarily a professional. However, for HMOs and blocks of flats, professional assessors are strongly advisable because errors in an HMO fire risk assessment can have fatal consequences and constitute criminal liability. A professional assessor also provides documented evidence of compliance.

2

How often should a fire risk assessment be reviewed for an HMO?

Most London borough HMO licence conditions require annual review. The RRO requires review whenever there is a significant change to the property (structural alterations, new tenants, new appliances, change of use). At minimum: annually, and after any significant change.

3

What fire safety equipment is required in a London HMO?

Minimum for most London borough HMO licences: interlinked Grade D, Category LD2 smoke alarms on every floor and in every bedroom and living room; heat alarm in kitchen; CO alarms in rooms with combustion appliances; FD30 fire doors on all habitable rooms; self-closing devices on all fire doors; emergency lighting on stairwells for 3+ storey properties; fire extinguisher and blanket in kitchen area.

4

What is the penalty for not having a fire risk assessment for an HMO?

Under the RRO, failure to carry out a fire risk assessment for an HMO can result in prosecution with unlimited fines and/or up to 2 years imprisonment. In the event of a fire causing injury or death where no valid FRA was in place, criminal liability is significantly elevated. HMO licence conditions also make it a licence breach.