How to serve a Section 21 notice in England (2026)

Section 21 (often called a "no-fault" eviction) is the most common way landlords end an Assured Shorthold Tenancy in England. It allows possession without proving tenant fault, but only if every prerequisite is met. This guide walks through how to serve a valid Section 21 and the common reasons one gets thrown out — plus what the Renters Rights Bill 2026 changes.

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