Serving a one-month notice to a tenant is a precise legal process. The term itself is a colloquialism for serving a Section 21 notice, which is the mechanism for a no-fault eviction in England. The process is strict, and any error can invalidate the notice, causing significant delays and costs. This guide examines the procedure from every angle, providing the clarity and detail you need to navigate it correctly.
Understanding the Foundation: What is a Section 21 Notice?
A Section 21 notice, formally known as a Section 21 notice of intention to seek possession, is a legal document a landlord serves to a tenant to regain possession of a property at the end of an assured shorthold tenancy (AST). It is a “no-fault” eviction, meaning you do not need to prove the tenant has breached the tenancy agreement. You simply require the property back.
The “one-month” terminology is slightly misleading. The notice period you must give is at least two months. However, this notice can only be served after the fixed term of a tenancy has ended. For a periodic tenancy that runs month-to-month, the notice must also end on the correct day. The one-month idea often comes from landlords thinking about the typical rental period, but the law demands two clear calendar months.
The Critical Pre-Conditions: Before You Even Think About Notice
You cannot simply decide to serve a Section 21 notice. Legislation, particularly the Deregulation Act 2015, introduced mandatory requirements that must be fulfilled for the notice to be valid. Failure on any single point renders the notice void.
1. Tenant Deposit Protection:
You must have placed the tenant’s deposit in a government-approved tenancy deposit protection (TDP) scheme within 30 days of receiving it. You must have also provided the tenant with the prescribed information about the scheme used. This is not a mere formality; it is a fundamental legal requirement.
2. Provision of Key Documents:
You must have supplied your tenant with:
- A valid Energy Performance Certificate (EPC) for the property (unless an exemption is registered).
- A current Gas Safety Certificate (if the property has gas appliances), issued annually.
- The government’s official booklet: “How to rent: the checklist for renting in England”.
You must have proof of providing these documents. Simply having them is not enough.
3. Property Licensing:
If the property is in an area subject to selective or additional licensing, or is a house in multiple occupations (HMO) requiring a license, that license must be in place. Serving a Section 21 notice without a required license is unlawful.
4. The Property’s Condition:
Since the introduction of the Homes (Fitness for Human Habitation) Act 2018, tenants can challenge a Section 21 notice if the property has serious health and safety hazards. If a tenant makes a legitimate complaint about disrepair that you fail to address, they can use this as a defence against the eviction.
The Mechanics of the Notice Period
Calculating the correct notice period is a common source of error. It is not simply two months from the date you serve the notice.
For a Fixed-Term Tenancy:
You can serve the Section 21 notice at any time, but it cannot expire before the end of the fixed term. For example, if a tenancy runs from the 15th of the month to the 14th of the following month, the notice cannot require possession before the 14th.
For a Periodic Tenancy:
The notice must be at least two months long and must end on the last day of a rental period. The rental period is typically the same as the rent payment cycle.
Example Calculation:
Imagine a periodic tenancy where rent is due on the 1st of each month. The rental period is therefore from the 1st to the last day of the month.
If you serve notice on the 10th of January, the two-month period does not start from the 10th. The notice must end on the last day of a rental period. The first full rental period after serving notice is February. The notice must, therefore, end on the last day of March. You would need to give possession on or after the 1st of April.
The notice period would be from the 10th of January to the 31st of March—significantly longer than two calendar months. The smart approach is to always serve notice just after a rental period begins to minimise extra days.
The government has introduced a new Form 6A, which is the standard form for a Section 21 notice. Using this form is the safest way to ensure all legal wording is correct.
The Tenant’s Perspective: Rights and Responses
A tenant who receives a Section 21 notice has rights. They are not required to leave on the expiry date of the notice. The notice is merely the first step in the process; it is not an eviction order. Only a court can grant possession.
Upon receiving the notice, a tenant can:
- Check the notice’s validity: Many tenants now seek advice from charities like Shelter or Citizens Advice. They will check for any errors in the notice or failures in your compliance with the pre-conditions. If they find a fault, they can inform you that they consider the notice invalid and will not be leaving.
- Await a court claim: If they do not leave by the expiry date, you must apply to the court for a possession order. The tenant has the right to defend this claim in court, citing any reasons why the Section 21 notice is invalid.
- Request more time: Even if the notice is valid, a tenant can ask the court for more time to find alternative accommodation, especially if they have children or are vulnerable. The court has the power to delay the eviction by up to six weeks in exceptional circumstances.
The Financial and Temporal Implications
Getting this process wrong is expensive. If your notice is invalid, you must start the entire process again, serving a new notice and waiting another two months or more. This means lost rental income and continued liability for council tax and utilities.
The court process itself takes time and money. Even with a valid notice, obtaining a possession order can take several months if the courts are busy. If the tenant refuses to leave after the possession order, you must apply for a warrant for possession, involving county court bailiffs, which adds further time and cost.
Example Cost Calculation of a Delay:
Assume your monthly rent is \pounds 1,200. You make an error in your notice, causing a three-month delay.
Add to this court fees of approximately \pounds 355 for a possession order and potential legal fees if you use a solicitor, which could easily add another \pounds 1,000 - \pounds 2,000. A simple mistake can easily cost over \pounds 5,000 in lost income and fees.
A Comparative Look: Section 21 vs. Section 8
It is important to distinguish a Section 21 notice from its counterpart, the Section 8 notice.
| Feature | Section 21 Notice | Section 8 Notice |
|---|---|---|
| Basis | No-fault eviction. No reason needed. | Fault-based eviction. Tenant has breached the agreement (e.g., rent arrears, anti-social behaviour). |
| Notice Period | At least 2 months. | Can be as short as 2 weeks for serious breaches like rent arrears of 2+ months. |
| Pre-Conditions | Must have complied with deposit, gas safety, EPC, and licensing rules. | No specific pre-conditions, but you must prove the breach. |
| Court Process | Usually simpler and quicker if the notice is valid. | Can be more complex and contested, as you must provide evidence of the breach. |
| Certainty | Higher certainty of possession if all rules are followed. | Less certain, as it depends on a judge accepting your evidence. |
The Section 8 route is often necessary for problem tenants but is generally more adversarial and less predictable than the Section 21 process.
The Changing Legal Landscape: The Abolition of Section 21
Any discussion of Section 21 must acknowledge its impending abolition. The Renters (Reform) Bill, currently progressing through Parliament, will abolish Section 21 evictions in England. This will fundamentally shift power dynamics in the private rented sector.
Landlords will need to use a reformed Section 8 process, with new grounds for possession, if they wish to regain their property—for example, if they wish to sell or move a family member in. This underscores the importance of always staying abreast of legal changes. The process described in this article is current but subject to change.
Best Practice: A Step-by-Step Checklist
- Review Pre-Conditions: Before serving notice, audit your compliance. Do you proof of providing the deposit prescribed information? Are all certificates current and provided?
- Check Tenancy Dates: Confirm the start and end dates of the fixed term or the rental period for a periodic tenancy.
- Calculate the expiry date correctly: Use Form 6A, which helps with this calculation. Ensure the notice expires on the correct day.
- Serve the Notice Correctly: Serve the notice in writing. Use a method that provides proof of delivery, such as recorded delivery post or a professional process server. Keep a copy of the notice and your proof of postage.
- Communicate with the Tenant: While not a legal requirement, a calm, professional conversation with the tenant after serving the notice can smooth the process. Explain your reasons (e.g., you wish to sell) and confirm they have received the document.
- Prepare for the Next Steps: If the tenant does not leave by the expiry date, be prepared to file for a possession order with the county court immediately. Do not take any action yourself, such as changing the locks; this is an illegal eviction and a criminal offence.
Serving a one-month notice, properly understood as a Section 21 notice, is a technical procedure that demands precision and prior planning. It is a powerful tool for landlords but one that is surrounded by legal traps for the unwary. By understanding the requirements from both your perspective and the tenant’s, and by adhering strictly to the letter of the law, you can navigate this process effectively and minimise the financial and operational risks to your property business. Always consider seeking specialist legal advice to ensure your notice is ironclad.





