The landscape of the UK rental market has shifted permanently. On 1 May 2026, the Renters' Rights Act 2025 officially abolished the service of Section 21 "no-fault" eviction notices, marking the end of an era for private landlords in England and Wales. However, for those who served a valid notice before that date, a critical transitional window remained open.
That window is now closing.
As of today, 25 July 2026, landlords have exactly 7 days to act. If you served a Section 21 notice before 1 May 2026 and your tenant has not yet vacated the property, you must initiate court possession proceedings no later than 31 July 2026. Failure to meet this deadline will result in your notice becoming legally void, forcing you to navigate a much more complex and evidence-heavy legal route.
The 31 July Cliff Edge: Why This Date Matters
When Section 21 was abolished in May, the government introduced a "sunset clause" for notices already in circulation. This was designed to allow landlords to conclude ongoing possession matters under the old rules.
However, the law is clear: any existing Section 21 notice can only be used to start court possession proceedings up until 31 July 2026, or the notice’s own expiry date (usually six months from service), whichever comes first.
If you miss this 31 July deadline:
- Your Section 21 notice lapses permanently.
- The tenancy automatically converts into an assured periodic tenancy under the new legislative framework.
- You will be prohibited from using "no-fault" grounds for eviction and must instead rely on the revised Section 8 grounds, which require specific proof of breach of contract, significant rent arrears, or other statutory reasons.

Essential Checklist Before You File
Before you rush to the court portal, you must ensure your original notice and the underlying tenancy compliance are flawless. In the final days of the Section 21 regime, courts are scrutinising claims with extreme rigour. A single administrative error could lead to a summary dismissal of your claim, leaving you with no time to refile before the 31 July cutoff.
1. Gas Safety and EPC Compliance
Ensure you provided your tenant with a valid Gas Safety Certificate and an Energy Performance Certificate (EPC) at the start of the tenancy. If these were not served correctly, your Section 21 notice may be invalid from the outset.
2. Deposit Protection
Confirm that the tenant’s deposit was protected in a government-approved scheme within 30 days of receipt and that the Prescribed Information was served.
3. The "How to Rent" Guide
You must have provided the version of the "How to Rent" guide that was current at the time the tenancy started or was renewed.
4. Valid Notice Period
Verify that your notice gave the required two months' warning and was served using the correct Form 6A.

What Happens After the Deadline?
From 1 August 2026, the legal burden of proof shifts significantly. Under the Renters' Rights Act 2025, the new Section 8 process becomes the primary mechanism for possession. While new grounds have been introduced: such as a landlord's intention to sell or move back into the property: these require higher levels of evidence and are more susceptible to tenant challenges.
Missing the 31 July deadline doesn't just mean "more paperwork." it means losing the certainty of a mandatory possession order. In the new regime, many grounds are discretionary, meaning a judge will decide if it is "reasonable" to grant possession, rather than being required to do so by law.
Avoid the "DIY" Filing Trap
In these final seven days, many landlords are attempting to file their own claims through the Possession Claim Online (PCOL) system. However, the complexity of transitional law means that mistakes are common. If your claim is rejected by the court office for a technical error after 31 July, you cannot simply "fix it": the underlying notice will have expired.
Working with landlord and tenant solicitors ensures that your evidence is audited, your claim form is completed accurately, and your filing is confirmed before the clock runs out.

Urgent Action Plan for Landlords
If you have an outstanding Section 21 notice, follow these steps immediately:
- Immediate Audit: Review your tenancy file today for any compliance gaps.
- Instruction: Contact a legal professional to prepare the N5B claim form.
- Submission: Ensure the claim is issued by the court by midnight on 31 July. Do not leave this until the final afternoon, as court systems often experience high traffic during major legislative deadlines.
At Tyndel Solicitors, we specialise in navigating the complexities of the Renters' Rights Act and the current transition period. Don't let a "no-fault" opportunity turn into a multi-month legal battle under the new grounds.
Act now to secure your property rights.
Contact our Landlord and Tenant team today for immediate assistance with your possession claim.


