Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice.
Updated June 2026 · England & Wales
The Housing Health and Safety Rating System (HHSRS) gives local authorities in England a framework for identifying hazards in residential properties and deciding how to respond. When a council inspector finds something serious, they have a range of enforcement tools available, from a formal notice asking for repairs to an order preventing the property being occupied at all.
For landlords, letting agents and tenants, understanding how these tools work matters because the consequences of getting it wrong can include civil penalties, rent repayment orders and even banning orders. This page walks through the main enforcement actions a local housing authority can take under Part 1 of the Housing Act 2004, what each one does, when it applies and how the appeal process works through the First-tier Tribunal (Property Chamber).
It is written for general information, so if you are facing enforcement action on a specific property, you should always check your particular circumstances before acting.
What this document is
HHSRS is the risk-based inspection process councils use to assess hazards in housing. Inspectors score 29 potential hazards, covering everything from damp and mould to fire safety, falls on stairs and excess cold. Each hazard is then rated as either Category 1 (the most serious) or Category 2 (less serious but still significant).
Where a Category 1 hazard is identified, the local authority has a legal duty to take enforcement action. Where a Category 2 hazard is found, the authority has a discretion to act. The action they choose can range from an informal letter through to a demolition order or emergency remedial works.
The system applies across all tenures, including owner-occupied homes, private rented properties, houses in multiple occupation (HMOs), and accommodation provided by registered providers, housing associations and certain public bodies such as the police, fire and defence services. Anyone served with a formal notice or order has a right of appeal to the First-tier Tribunal, usually within 28 days.
How to use this document
Improvement Notice. Issued under sections 11 and 12 of the Housing Act 2004, this notice sets out the hazards identified and the remedial works required, along with a deadline for completion. It can cover the dwelling itself and any common parts. Ignoring the notice without a reasonable excuse is a criminal offence and may lead to a civil financial penalty, a rent repayment order or a banning order.
Prohibition Order. A prohibition order restricts or bans use of all or part of the premises, which is often used where the hazard cannot easily be fixed. The restriction might limit how many people can occupy the property, or prohibit use of a particular room. It takes effect 28 days after being made, is registered as a local land charge, and breach without reasonable excuse is an offence.
Hazard Awareness Notice. This is the lightest touch option and is used to flag that Category 1 or Category 2 hazards exist and that action should be considered. No deadline is imposed and no offence is committed if the recipient does nothing, but it puts the person formally on notice of the problem and can be a prelude to stronger action later if nothing changes.
Emergency Remedial Action and Prohibition. Where a Category 1 hazard poses an imminent risk of serious harm, the council can step in and carry out the works themselves, or issue an emergency prohibition order that takes effect immediately rather than after 28 days. These powers are used sparingly but allow swift intervention where people are in real danger.
Demolition Order and Clearance. In the most extreme cases, where a property cannot realistically be made safe, the authority can make a demolition order or declare a clearance area. These are serious steps that engage owners' property rights, so there are detailed procedural safeguards and a right of appeal to the First-tier Tribunal (Property Chamber).
Only the local housing authority, which is usually the environmental health team at your district, borough, city or unitary council. A private tenant cannot serve one directly, but they can report conditions and request an inspection. The authority must then assess the hazards using the HHSRS methodology and decide whether the threshold for enforcement has been met, based on both the likelihood of harm and the severity of the outcome.
Q What is the difference between a Category 1 and Category 2 hazard?
The distinction turns on the HHSRS score. Category 1 hazards are the most serious and trigger a duty on the council to take enforcement action. Category 2 hazards are less severe but still significant, and the council has a discretion, rather than a duty, to act. In practice, many notices deal with a mix of both categories at the same property, and the remedial works required will reflect the highest-risk issues.
Q How do I appeal an improvement notice or prohibition order?
Appeals go to the First-tier Tribunal (Property Chamber) and generally must be lodged within 28 days of the notice or order being served. The tribunal can confirm, quash or vary the decision. Grounds for appeal might include disputing that a hazard exists, arguing the works required are unreasonable, or challenging the timescale. Acting quickly matters because late appeals are only allowed in limited circumstances.
Q Can a tenant claim rent back if the landlord ignores a notice?
In many cases, yes. A rent repayment order can be made where a landlord commits certain offences, including failing to comply with an improvement notice or breaching a prohibition order without reasonable excuse. The order can cover up to twelve months of rent and is applied for through the First-tier Tribunal. Eligibility depends on the specific offence and the tenancy, so the details of the case matter.
Q What happens when a prohibition order is registered as a local land charge?
Registration means the order is recorded on the Local Land Charges Register, which is searched as part of any future conveyancing transaction. A buyer or their solicitor will see the order and can take it into account when deciding whether to proceed and at what price. Until the order is formally revoked by the council, it continues to bind the property regardless of who owns it.
Q Does HHSRS apply to social housing and housing associations?
Yes. The HHSRS framework applies to almost all residential accommodation in England, including housing managed by registered providers and housing associations, and certain accommodation provided by the police, fire and defence services. Social landlords are subject to the same enforcement powers, although councils often try to resolve issues informally first before moving to a formal notice.
Q What should a landlord do on receiving an HHSRS notice?
Read the notice carefully and note the deadline and any appeal window. Check exactly which hazards have been identified and what works are required, then decide whether to comply, negotiate with the council, or appeal. Ignoring the notice is rarely a good plan because enforcement can escalate quickly into penalties, rent repayment orders and banning orders, and the costs of defending those can dwarf the cost of the original works.
Improvement notices, prohibition orders and emergency measures all carry serious consequences, and the appeal window is short. An experienced legal adviser can help you think through your options based on what you describe on the call, so you can decide your next step with a clearer head.
✓Plain-English answers to your specific questions about the notice or order
✓Practical perspective on your appeal options based on what you describe
✓A clear explanation of what the enforcement step means for your situation
✓What to watch out for in your circumstances before the deadline
Personal call · For information only · Independent advisers
Written & reviewed by
Brad Askew Solicitor (non-practising)
Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice. LegalDocuments.co.uk is not a law firm and does not provide regulated legal advice.
This article is for general information only. It is a tool to help you find your way — not legal advice, and not a substitute for speaking to a qualified adviser about your situation.