HHSRS in practice: What the 2026 reforms mean for landlords on the ground

The Housing Health and Safety Rating System has always been one of the more technically demanding aspects of property compliance. Introduced under the Housing Act 2004, HHSRS gives local authority inspectors a risk-based framework for assessing hazards in residential properties - and the power to act when they find them. 

On 23 June 2026, the most significant update to HHSRS since its introduction came into force. For landlords, understanding what has changed - and what it means in practice - is no longer optional. Here, we set out the key reforms and what they mean from a property management and compliance perspective. 

What Has Changed: The 2026 Reforms in Plain English

Fewer hazard categories, clearer scope

The number of prescribed hazard descriptions has been reduced from 29 to 21. Several overlapping categories have been consolidated - for example, a new Indoor Air Pollutants category now covers what were previously separate hazards including carbon monoxide, nitrogen dioxide, and volatile organic compounds. A new Domestic Hygiene category covers food storage, sanitation, pest exposure and waste disposal. Falls on the Level now consolidates trip hazards across washing facilities, level surfaces and small level changes. 

For landlords, fewer categories does not mean fewer risks. It means the system is more consistent in how those risks are assessed. Properties with historic compliance notes against categories that no longer exist should be reviewed against the updated framework. 

Simpler scoring bands

The previous A-to-J banding system has been replaced with three bands: 

• High (score of 1,000 or above) — the new equivalent of a Category 1 hazard, requiring mandatory local authority action 

• Medium (score of 100 to under 1,000) — discretionary enforcement 

• Low (score under 100) — discretionary enforcement 

The underlying calculation methodology has also been simplified, replacing complex ratios with a cleaner numerical system. The practical outcome for landlords is the same - a score that determines the seriousness of a hazard - but assessors should find it easier to apply consistently. That consistency matters: it reduces the scope for borderline cases to fall differently depending on which inspector visits. 

Updated harm class names

The four harm classes have been renamed: Classes I, II, III and IV are now Extreme, Severe, Serious and Moderate respectively. This is a labelling change only and does not alter what each class covers - but landlords and agents reviewing inspection reports should be aware that terminology will look different from June 2026 onwards. 

An updated fire hazard definition

The definition of a prescribed fire hazard has been broadened. It now covers risk of harm from uncontrolled fire and associated smoke or fumes, explosions, or building collapse caused by fire or explosion. This brings a wider range of fire-related risks within a single, updated category. For landlords, particularly those with older stock or properties that have undergone conversion or extension work, this is worth reviewing carefully. 

Civil penalties of up to £7,000 can now be issued per Category 1 (High band) hazard — immediately, without a prior warning, and in addition to any improvement notice. Multiple fines can be applied to the same property if more than one serious hazard is identified. 

The enforcement picture has changed too

The reform that carries the most immediate financial risk for landlords is the introduction of civil penalties for Category 1 hazards - now reclassified as High band hazards. 

Local authorities can now issue a civil penalty of up to £7,000 when they first take action on a High band hazard, provided they believe it would have been reasonably practicable for the landlord to have removed it. Critically: 

• Penalties can be applied per individual hazard - so a property with three High band hazards could face three separate penalties 

• They can be issued immediately, without a staged or warning-based approach 

• They are in addition to other enforcement action such as an improvement notice 

This changes the risk calculation for landlords significantly. Under the previous framework, there was a reasonable expectation of an informal first approach before formal action. That expectation no longer holds. Early identification and prompt resolution of High band hazards is now essential - not just good practice. 

What this means in practice

The four hazard groups that matter most

According to the English Housing Survey, the four hazard groups that account for 88% of all Category 1 hazards in the private rented sector are falls (54%), excess cold (24%), fire (6%) and damp and mould (4%). These have not changed in the 2026 reforms - they remain the areas where landlords face the most exposure. 

Falls - particularly on stairs - remain the single most commonly identified hazard. Stair width, handrail provision, carpet condition and lighting are the most frequently flagged issues. These are rarely expensive to address, but they are easy to overlook without a systematic approach to property condition monitoring. 

Excess cold continues to carry significant weight in assessments, particularly for older stock. Heating adequacy, insulation and EPC rating are all relevant factors - and the interaction with damp and mould means that properties with thermal performance issues will often face compounding hazard scores. 

Documentation: the part landlords underestimate

One aspect of HHSRS compliance that does not receive enough attention is the role of documentation - not just in identifying hazards, but in providing evidence of a landlord's approach to managing them. 

When a local authority carries out an inspection, the question of whether a penalty is warranted turns in part on whether it would have been reasonably practicable for the landlord to have addressed the hazard. A landlord with a clear record of property condition over time - through check-in reports, periodic property reports and check-out documentation - is in a materially better position than one without. 

That record does not need to demonstrate perfection. It needs to demonstrate awareness, reasonable action and responsiveness to reported issues. A documented timeline of property condition can be the difference between a penalty that sticks and one that is successfully challenged at the First-Tier Tribunal. 

Where professional support adds value

HHSRS is a technical system. Distinguishing between a High band hazard and a Medium band hazard - particularly for less obvious or cumulative issues - requires experience and a consistent methodology. This is especially relevant where: 

• Hazards are present but their scoring is borderline between bands 

• Multiple hazards interact in ways that affect overall risk scoring 

• Documentation may later be reviewed by a local authority or used to support a Tribunal appeal 

Independent property condition reports, carried out systematically and documented clearly, support landlords in understanding their risk exposure before an inspector arrives - not after. 

The 2026 HHSRS reforms make the system clearer and more consistent. They also raise the stakes: fewer categories, simplified scoring, and immediate civil penalties mean the margin for unaddressed hazards is narrower than it has ever been. For landlords, the practical response is straightforward — know your properties, keep records, and act promptly. 

Working alongside NRLA guidance

NRLA guidance provides landlords with a comprehensive explanation of the HHSRS framework, their responsibilities within it, and detailed guidance on the four most common hazard groups. Professional property assessments and condition reporting can then help translate that guidance into action at property level - giving landlords the evidence base they need to manage risk, demonstrate compliance, and maintain safe homes for their tenants. 

For more information on the updated HHSRS framework, see the NRLA's HHSRS resource page. 

About No Letting Go

No Letting Go is a national property compliance and reporting company supporting landlords and agents across the private rented sector. The business provides independent property condition reporting and compliance support, helping landlords identify, prioritise and address potential housing risks in line with current regulatory frameworks and industry guidance.