A professional fire risk assessment for a rented residential building costs between £150 and £1,500 or more, based on quoted ranges from UK assessment providers checked in August 2026. The spread is wide because the price tracks the building, not the paperwork: a six-bed HMO in a converted house sits near the bottom, a purpose-built block above 11 metres in the middle, and a high-rise building at 18 metres or seven storeys at the top, where the Fire Safety (England) Regulations 2022 add duties the assessor has to cover. Reviews of an existing assessment cost less than first assessments. This page states the position for England. The Fire Safety Order 2005 also applies in Wales, but the 2022 Regulations, the alarm rules and the enforcement detail below are England-only; Scotland and Northern Ireland run separate regimes entirely.

Before you spend anything, check the duty actually applies to you. The legal requirement to have a fire risk assessment comes from the Regulatory Reform (Fire Safety) Order 2005, and it covers HMOs and the common parts of buildings containing two or more homes. It does not cover the inside of a single self-contained house or flat let to one household. A single-let landlord's fire duties sit in the smoke and carbon monoxide alarm regulations instead, covered below.

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Who actually needs a fire risk assessment

Article 9 of the Fire Safety Order requires the responsible person to make a suitable and sufficient fire risk assessment of the premises the Order applies to. In residential lettings that means:

  • HMOs: a house in multiple occupation is within the Order, so the landlord needs an assessment covering the shared parts and the fire precautions protecting the occupants. HMO licence conditions layer on top; our landlord licensing guide covers how councils tie fire precautions to the licence.
  • Blocks of flats: where a building contains two or more sets of domestic premises, the Order applies to the common parts. The Fire Safety Act 2021 (section 1) settled the scope after Grenfell: the assessment must cover the building's structure, its external walls including cladding, balconies and attached windows, the common parts, and the flat entrance doors that open onto them.
  • Not single lets (England): a house or flat let as one self-contained dwelling to a single household is outside the Order. The applicable rules in England are the Smoke and Carbon Monoxide Alarm (England) Regulations 2015 (regulation 4, as amended from 1 October 2022): a smoke alarm on every storey used as living accommodation, a carbon monoxide alarm in any room used as living accommodation with a fixed combustion appliance other than a gas cooker, and a working-order check on the day the tenancy begins. Breach risks a penalty of up to £5,000 per notice, but no fire risk assessment is required.

Who carries the duty? Article 3 fixes it on the "responsible person", the person with control of the premises. In an HMO that is normally the landlord. In a leasehold block it is the freeholder or the party the lease makes responsible for the common parts, usually acting through a managing agent. After a right to manage acquisition, the RTM company holds the management functions and becomes the responsible person for the common parts; our right to manage guide explains how that transfer works.

Fire risk assessment cost by building type

The table below is built from quoted ranges published by three UK assessment providers in August 2026 (a national assessor network tiering £200 to £1,500 or more by building category, a landlord certificate provider quoting £150 to £600 for landlord stock, and an hourly-rate practice charging £50 to £120 an hour). It is a market range, not a tariff: the per-building splits are illustrative, so always get two or three quotes against your actual building.

Building typeFirst assessmentReview of existing assessmentWhat drives the price
Small HMO (up to 6 lets)£150 to £300£100 to £200Single visit, simple escape routes, standard alarm and door checks
Large HMO (7+ lets, 3+ storeys)£250 to £500£150 to £350More rooms and storeys, licensing conditions to check against, longer report
Small converted block (under 11m)£250 to £600£150 to £400Conversion quality, compartmentation between flats, flat entrance doors in scope
Purpose-built block (11m to 18m)£400 to £900£250 to £600Quarterly and annual fire door checking regime to assess, external wall scope
High-rise (18m+ or 7 storeys)£800 to £1,500+£500 to £1,000+Full 2022 Regulations duties: wall information, floor plans, information box, lifts

Hourly quotes converge on the same place. Assessors quoting hourly rates typically need two to four hours on site for a small building and a day or more for a high-rise, plus report-writing time, which lands the hourly model back on the fixed ranges above. Review prices carry their own assumption: they take it that the previous assessment is available and competent; an assessor asked to review a missing or inadequate assessment will quote the first-assessment price, because that is the work involved.

When you compare quotes, check three things beyond the headline figure: whether VAT is included, since most established assessment firms are VAT-registered and a £400 quote can mean £480 on the invoice; whether the quote covers a written report to the full post-2023 recording standard or just a site visit; and whether follow-up questions from your managing agent, insurer or the fire and rescue authority are included or billed separately. A slightly dearer quote that includes the report revisions usually beats a cheap visit-only price once the action plan starts moving.

What drives the price

Within each row of the table, the quotes you get will move on a handful of drivers:

  • Size and layout: floors, flats, staircases and escape routes set the on-site hours. A building with a single protected stair is quicker to assess than one with multiple cores.
  • Construction and history: a Victorian conversion with unknown compartmentation takes longer than a purpose-built block with build records. Missing information means investigation time, and sometimes a recommendation for an intrusive follow-up survey priced separately.
  • External walls: since the Fire Safety Act 2021 the assessment must consider external walls, cladding and balconies. Where wall construction is undocumented, the assessor may recommend a separate fire risk appraisal of external walls (an FRAEW under PAS 9980), which is a different, materially more expensive exercise, commonly four figures on its own.
  • First assessment or review: a review updates a known baseline; a first assessment builds it. Expect reviews at roughly half to three quarters of first-assessment cost.
  • Assessor seniority and accreditation: third-party certificated assessors (BAFE SP205 registered firms, Institution of Fire Engineers registered assessors) charge more than generalists. For higher-risk buildings that premium buys the only defence you have if the assessment is later challenged.

Can you do it yourself?

The Order does not require a professional. Article 9 requires a suitable and sufficient assessment, and for a small, simple HMO a landlord who works carefully through the government's fire safety guidance can lawfully produce one. The gov.uk fire safety responsibilities guidance and the Home Office guides for the responsible person are the starting point.

The recording rules changed in 2023, and they changed the DIY calculation. Section 156 of the Building Safety Act 2022 (in force 1 October 2023) amended the Order so that every responsible person must record the fire risk assessment in full, not just its significant findings, and must record their fire safety arrangements. It also added duties to give residents comprehensible fire safety information and to hand the fire safety records to an incoming responsible person when the building changes hands. The old rule of thumb that a written assessment was only needed with five or more employees no longer exists. Whoever does the assessment, the full written record is now the statutory product, and it is the first thing a fire and rescue authority inspector asks to see.

The practical line most assessors and enforcing authorities draw: DIY is defensible for a simple single-staircase HMO with conventional construction and a landlord who understands what they are looking at. Anything with external wall issues, complex escape routes, vulnerable residents, or a height above 11 metres belongs with a competent professional, because an assessment found not suitable and sufficient is treated as no assessment at all, and the person who signed it is the person article 32 points at.

How often it must be reviewed

There is no fixed statutory interval. The Order requires the assessment to be kept up to date and reviewed where there is reason to think it is no longer valid or the premises have significantly changed. Market practice, reflected in enforcing authority expectations, is an annual review with a fresh assessment every three to five years for ordinary residential buildings, moving to annual reassessment for higher-risk buildings.

Budget for an early, unscheduled review when any of these happen: a fire or near miss; building or refurbishment works, including new front doors or alarm work; a change in who occupies the building, such as an HMO taking more vulnerable tenants; new information about external walls; or an enforcement visit. An out-of-date assessment costs a review fee; discovering it is out of date after an incident costs considerably more.

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High-rise and 11-metre-plus buildings: the extra duties that raise the bill

The Fire Safety (England) Regulations 2022 layer additional duties on the responsible person by building height, and each layer adds assessor time and ongoing compliance cost:

  • Any building with two or more homes and shared escape routes: residents must be given fire safety instructions and information about fire doors, including that fire doors should be kept shut when not in use, self-closers must not be tampered with, and faults should be reported.
  • Above 11 metres: the responsible person must also check fire doors in common parts at least every three months and flat entrance doors at least every 12 months. That checking regime is ongoing operational cost on top of the assessment fee, whether done in-house or bought from a contractor.
  • High-rise, defined in the 2022 Regulations as at least 18 metres above ground or at least seven storeys: add a secure information box for the fire service, information on external wall design and materials, up-to-date floor plans, wayfinding signage, and checks of firefighting lifts and equipment.

Keep one boundary clean. The 18-metre or seven-storey threshold in the 2022 Regulations is a different test from the "higher-risk building" definition in the Building Safety Act 2022, which drives the separate building safety regime for occupied high-rise buildings. A building can sit inside one regime's threshold language and carry distinct duties under the other; the two sets of obligations run in parallel, they do not merge. For cladding-era blocks, remediation cost recovery has its own leaseholder protections, covered in our Building Safety Act cost recovery guide.

Who pays in a leasehold block

For an HMO the answer is short: the landlord commissions and pays, and the cost is part of running the letting business. For leasehold blocks there are three cost-bearer patterns, and they behave differently:

  1. HMO landlord: own compliance cost, paid from rent, deductible against rental profits (the tax section below works through it). Where the HMO needs a licence, fire precautions are usually licence conditions too; see our HMO and selective licensing mechanics guide.
  2. Freeholder or management company: the assessment is commissioned for the common parts and recovered through the service charge as a cost of management, provided the lease permits it, which modern leases almost always do. The leaseholders' protection is sections 18 and 19 of the Landlord and Tenant Act 1985: service charge costs are recoverable only so far as reasonably incurred, and works only so far as done to a reasonable standard. A £1,400 assessment on a six-flat low-rise conversion is challengeable; so are gold-plated follow-on works. The challenge route runs through the First-tier Tribunal, and our service charge disputes guide walks it.
  3. RTM company after acquisition: once management transfers, the RTM company is the responsible person for the common parts, procures the assessment, pays for it from the service charge fund, and the same LTA 1985 reasonableness discipline applies to what it recharges. Leaseholder-directors should note the duty lands on the company they now run, not on the departed freeholder.

Penalties and enforcement

Fire and rescue authorities enforce the Order under article 26. The usual escalation is an informal notification of deficiencies, then an enforcement notice requiring specified steps, with prohibition notices available where risk is so serious that use of the premises must be restricted immediately. Non-compliance with the core duties, including failure to make a suitable and sufficient assessment, is an offence under article 32 where it puts relevant persons at risk of death or serious injury in case of fire, and the fine on conviction is unlimited. Fines on landlords and managing agents in reported cases have reached five and six figures.

The tax footnote is blunt: criminal fines and penalties are not deductible in computing rental business profits (HMRC's position at BIM38500 onwards), so a six-figure article 32 fine, of the size courts have imposed in serious cases, is paid out of income that has already been taxed. The few hundred pounds of assessment fee it would have avoided is deductible. Compliance is cheaper on both lines.

The tax treatment, with two worked examples

The fee itself is straightforward. A fire risk assessment commissioned for a property letting business is a recurring compliance cost, incurred wholly and exclusively for the business, and deductible as a revenue expense against rental profits under the trading income rules applied to property businesses by section 272 of ITTOIA 2005. The same goes for review fees, fire door inspection contracts and alarm servicing: recurring, revenue, deductible in the year.

The action plan the assessor leaves behind is where amounts get bigger and the analysis splits between revenue and capital:

  • Revenue (deductible now): like-for-like replacement of damaged fire doors and self-closers, servicing or repairing an existing alarm system, replacing worn intumescent strips, signage renewal. These restore what was there; they are repairs.
  • Capital (not deductible against rent): installing a new interlinked alarm system where none existed, upgrading compartmentation, adding a sprinkler or suppression system, first-time emergency lighting. These improve the asset. The spend is not lost for tax: it enters the capital gains base cost of the property and reduces the gain on a future sale.

Example 1: Dele's HMO. Dele lets a six-bed converted house as a licensed HMO. He pays £275 for a professional first assessment. The action plan requires two damaged fire doors replaced like-for-like at £900 fitted, and recommends replacing the ageing standalone smoke detectors with a new Grade D1 interlinked alarm system at £1,600. Tax outcome: the £275 fee and the £900 door replacement are revenue, deducted against this year's rental profits, worth £470 of tax relief at his 40% marginal rate. The £1,600 alarm system is a new installation, capital, so no deduction against rent; it sits in base cost and will reduce his capital gain when he sells. You can see what a deductible expense is worth at your own marginal rate with our rental income tax calculator. Figures are illustrative; the assessment fee sits inside the market range in the table above.

Example 2: a purpose-built block at 12 metres. The freeholder's managing agent commissions a £650 assessment for a four-storey purpose-built block, plus a quarterly fire door checking contract at £480 a year required by the building's height. Both costs enter the service charge as management costs under the lease. The leaseholders' safeguard is section 19 of the Landlord and Tenant Act 1985: if the agent had commissioned a £2,000 assessment for the same building, any leaseholder could challenge the excess at the First-tier Tribunal as not reasonably incurred. For the freeholder the recharge is trust money under section 42 of the Landlord and Tenant Act 1987 rather than income, so it is tax-neutral in its hands; for a leaseholder who sublets their flat, their share of the service charge is a deductible expense of their own letting business.

For companies holding blocks, the same revenue-versus-capital split applies for corporation tax, and the capital-allowances position turns on what kind of building the plant sits in. In an HMO, the shared hallways and stairs are part of the dwelling-house, so capital fire safety plant there fails the dwelling-house exclusion in CAA 2001 s.35. In a block of flats, the common parts are not part of any individual dwelling-house, so a communal fire alarm or emergency lighting system in the common areas generally does qualify for plant and machinery allowances (HMRC's own worked example at CA23060 is exactly this). Getting the repair-versus-improvement boundary and the building type right on each invoice line decides the relief.

Before you commission one

Confirm the duty applies before you buy: HMOs and blocks yes, single lets no. Budget £150 to £600 for most landlord buildings, more above 11 metres, £800 upwards for high-rise, and take the review cycle seriously because it is the cheap half of compliance. In a leasehold block, establish who the responsible person is before arguing about whose bill it is, and route recharges through the service charge with section 19 reasonableness in mind. Then have the action plan invoices split between repair and improvement lines before they reach your accountant, because that split, not the assessment fee, is where the real tax money sits. If you hold an HMO portfolio or manage a block through a company or RTM structure, a conversation with a property tax specialist before the works start will settle the revenue-capital boundary while it can still shape the invoicing. Our EICR cost guide and electrical safety certificate guide price the other recurring entries in the same compliance calendar.