Section 21 Notice
The no-fault eviction notice under Section 21 of the Housing Act 1988. Abolished for new notices from 1 May 2026 under the Renters Rights Act 2025. Landlords must now use Section 8 with a specified ground.
At a glance
- Status
- Abolished for new notices from 1 May 2026
- Replaced by
- Section 8 + specified ground
- Transitional claims
- Old notices that were served and are live still valid
Full guide
Read the complete landlord guide on Section 21 Notice
Deadlines, fines and step-by-step compliance in our in-depth resource.
Open full guideWhy Section 21 Notice matters for landlords
Section 21 was the operational backbone of private letting for 36 years — "no-fault", fast, paper-based. Its removal under RRA 2025 is the single biggest change to end-of-tenancy mechanics. Landlords used to a pre-emptive Section 21 as a portfolio safety net have to rebuild their operating model around ground-specific Section 8 claims, which is a different skillset and a different document trail.
Worked example
A landlord in Brighton serves Section 21 on 15 April 2026, the last available date before abolition on 1 May. The tenant ignores the notice, the landlord issues an accelerated possession claim on 5 July, and the case proceeds to the hearing-free paper route under the transitional provisions. Possession order is granted 8 August, bailiffs available 22 August. Had the notice been served on 2 May 2026 — 17 days later — the entire route would have been unavailable; the landlord would have needed a Section 8 ground (e.g. Ground 1A for sale, Ground 1 for own use). Transitional cases like this are the last legacy Section 21 claims; from 2026 onwards plan around Section 8 only.
Illustrative scenario based on real UK landlord casework patterns. Names and addresses are fictitious.
Common Section 21 Notice mistakes UK landlords make
- Drafting "Section 21" notices in 2026 onwards — they have no legal effect for new claims.
- Assuming a pre-1 May 2026 Section 21 notice is valid forever — most expire 6 or 12 months from issue.
- Treating the abolition as a future event — it has happened (1 May 2026) and any operating manual still referencing s21 routes is out of date.
- Confusing transitional protection (notices already served and live) with an ongoing right to issue new ones.
What to do this week
- Replace any Section 21 templates in your operating manual with Section 8 templates by ground.
- List your Section 8 grounds checklist (1, 1A, 8, 10, 11, 14) and pick the right one before drafting any notice.
- Train any letting agent or admin assistant on the s21-to-s8 transition and confirm they have updated templates.
- For any active pre-May 2026 s21 notice, diary the expiry and the next available step (court issue) before it falls away.
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Official sources
LetCompliance editorial reviews this entry every quarter against the sources above. Always confirm specific duties with a qualified solicitor or your local council.
Related terms
Accelerated Possession
A fast-track court procedure used under a Section 21 notice in England and Wales. Abolished for new claims from 1 May 2026 because Section 21 no longer exists. Possession is now pursued under Section 8 using a specified ground.
Bailiff (County Court Bailiff / High Court Enforcement Officer)
The court officer who enforces a possession order at the eviction stage. After a landlord wins a possession order under Section 8 (post-1 May 2026 the only route in England), if the tenant does not leave by the date in the order the landlord applies for a Warrant of Possession (CCB) or a Writ of Possession (HCEO). The bailiff or HCEO then attends to take physical possession; only they may lawfully evict, self-help eviction by the landlord is a criminal offence under section 1 of the Protection from Eviction Act 1977.
Form N5B (Accelerated Possession Claim)
The court form historically used to start an accelerated possession claim after a valid Section 21 notice. The accelerated route allowed possession on paper without a hearing in straightforward cases. From 1 May 2026 the form is no longer usable for new claims because Section 21 has been abolished by the Renters Rights Act 2025; possession claims now start under Section 8 / Form N5 instead.
Possession Order
The court order made at the end of a possession claim, requiring the tenant to give up the property to the landlord on a specified date. Two main types under Section 8: outright (give up by a fixed date, typically 14–42 days) or suspended (postponed if the tenant complies with terms, e.g. clearing arrears). If the tenant does not leave by the date in the order the landlord must apply for a Warrant of Possession to enforce eviction by a county court bailiff or High Court Enforcement Officer.
Schedule 2 (Housing Act 1988 Possession Grounds)
The schedule of statutory grounds a landlord uses to seek possession of an assured / assured shorthold tenancy under Section 8. Grounds 1–8 are mandatory (court must grant possession if proven): includes ground 1 (landlord-occupier intent), ground 1A (landlord sale, post-RRA 2025), ground 8 (3+ months rent arrears post-RRA 2025), ground 14 (anti-social behaviour). Grounds 9–17 are discretionary (court considers reasonableness): includes ground 11 (persistent late payment) and ground 12 (breach of tenancy). Choice of ground sets the notice period and the burden of proof.
Section 21 Prerequisites
The bundle of pre-conditions a private landlord in England must satisfy before a Section 21 notice (Form 6A) is valid: deposit protected within 30 days plus Prescribed Information served, current Gas Safety Certificate served, current EICR served, and current GOV.UK How to Rent guide served on the tenant. Miss any one and the court will dismiss an accelerated possession claim outright.