Fire Risk Assessment: When Tradespeople Must Carry One Out and What It Covers

Quick Answer: Under the Regulatory Reform (Fire Safety) Order 2005 (updated by the Fire Safety Act 2021 and Building Safety Act 2022), every "responsible person" for non-domestic premises and the common parts of multi-occupied residential buildings in England and Wales must carry out and keep current a Fire Risk Assessment (FRA). Tradespeople become responsible persons (or are duty-bound to support FRAs) when they own/operate workshops, yards or offices, and when working in commercial or HMO properties. From 1 October 2023 the FRA must be recorded in writing for premises with 5+ employees, residential common parts, or higher-risk premises. Penalties for non-compliance can reach unlimited fines and 2 years' imprisonment for serious offences. Typical FRA costs are £180–£800 for a small commercial premises, £400–£1,800 for a residential block.

Summary

Fire safety in UK premises (other than single-family domestic homes occupied by their owners) is governed by the Regulatory Reform (Fire Safety) Order 2005 — the FSO. This places the duty for fire safety on a "responsible person" — usually the owner, employer or person in charge of the premises. The FSO replaced the old Fire Certificate regime (where local fire authorities issued certificates) with a self-assessment regime where the responsible person carries out their own Fire Risk Assessment.

For tradespeople, FRA obligations come from three angles:

  1. Owner/operator — if you operate a workshop, yard, office, or any premises other than your own dwelling, you (or your business) are the responsible person and must carry out an FRA.
  2. Working on others' premises — when carrying out trade work on commercial or multi-occupancy residential premises, the responsible person remains the building owner/operator, but contractors have CDM duties and must follow the building's fire safety procedures.
  3. Specifying fire-related works — installations affecting fire safety (fire doors, compartmentation, escape routes, alarm systems, suppression systems) must be specified to comply with current Building Regulations Approved Document B and the building's existing FRA.

The Grenfell Tower fire (2017) and the resulting Building Safety Act 2022 have significantly raised the regulatory bar — particularly for higher-risk buildings (over 18m or 7 storeys, or with 2+ residential units in scope). Tradespeople working on cladding, fire stopping, compartment lines, fire doors and escape routes are now potentially liable for non-compliance, even where the work is years old.

Key Facts

Quick Reference Table — FRA Requirement by Premises Type

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Premises Responsible person Written FRA required?
Single-family house (owner) (None — out of scope) No
HMO (multi-occupancy) Landlord / managing agent Yes (5+ residents)
Block of flats (common parts) Freeholder / managing agent Yes
Small office (5+ employees) Employer Yes
Small office (<5 employees) Employer No (but recommended)
Workshop / trade yard Owner / operator Yes (if 5+ employees)
Higher-risk building (18m+, 7+ storeys) Accountable person (owner/ landlord) Yes (full BSA 2022 process)
Commercial premises (any size) Owner / operator / employer Yes (5+ employees)

Detailed Guidance

The five-step FRA process

The HMRC and HSE-aligned process (per HM Government guidance):

  1. Identify fire hazards — sources of ignition (heaters, electrical, smoking), sources of fuel (furniture, paper, packaging, fuels stored), oxygen supply (ventilation, oxygen cylinders).
  2. Identify people at risk — employees, visitors, vulnerable occupants (mobility, hearing, learning disabilities), people working alone, sleeping occupants (HMOs, hotels).
  3. Evaluate, remove, reduce or protect from risks — ignition source removal, fire-resistant materials, separation, suppression, detection, escape routes.
  4. Record findings, prepare emergency plan, train staff — written FRA, evacuation plan, fire drill records, staff training records.
  5. Review and revise — annually as best practice; immediately on any significant change.

When tradespeople must commission an FRA

A tradesperson becomes a responsible person when they:

In these cases, commission a competent person to carry out the FRA. Cost: £180–£800 typical for a small premises. Update annually or on significant change.

Working on others' premises — fire safety implications

When carrying out trade work on commercial or multi-occupancy residential premises:

Higher-risk buildings — Building Safety Act 2022

For buildings 18m+ or 7+ storeys with 2+ residential units:

Tradespeople working on these buildings face higher scrutiny on materials, methods, and certification. Cladding work since Grenfell is particularly scrutinised — Class A1 or A2 reaction-to-fire required for buildings 11m+.

Cladding and fire — the post-Grenfell environment

The Fire Safety Act 2021 confirmed that the external walls (including cladding, balconies, attachments) and flat entrance doors are part of the FRA scope. Implications:

Tradespeople specifying or installing cladding, balconies or external work must verify compliance with current Approved Document B and BS 8579 (balconies and terraces) and BS 8414 (cladding fire performance).

Fire doors — the most common compliance gap

Fire doors are critical in compartmentation. Common issues found in FRAs:

Tradespeople carrying out fire door installation should:

Cost of replacing a single fire-rated door (FD30, certified): £400–£900 supply and fit. For FD60: £600–£1,400.

Annual review — what to check

The annual FRA review checks:

A formal annual review by the responsible person, with sign-off, satisfies the "kept under review" duty.

Frequently Asked Questions

Do I need an FRA for my workshop or trade yard?

If you have 5+ employees or contractors regularly on site, yes — written FRA required. Less than 5, FRA is still required by law but doesn't have to be in writing (best practice to write it anyway for insurance purposes).

Can I do my own FRA?

Yes for low-risk premises (small office, simple workshop). For complex premises (sleeping accommodation, large commercial, higher-risk buildings), commission a competent fire risk assessor. Cost £180–£800 for small, £400–£1,800 for residential blocks, more for higher-risk buildings.

What happens if I don't have an FRA?

Penalties under the Regulatory Reform (Fire Safety) Order 2005:

How often should the FRA be reviewed?

At least annually as best practice. Immediately when significant changes occur (new tenant, new layout, new processes, new occupant types, fire incident, near-miss).

Does the FRA cover gas boilers and electrical installations?

Yes — gas appliances, electrical installations, lithium battery storage are all fire risks within FRA scope. The FRA references compliance with separate regulations (Gas Safe, BS 7671) but identifies the fire risk and mitigation.

Regulations & Standards