New Landlord Rules 2026: What UK Landlords Need to Know

The biggest change for landlords in 2026 is that the Renters’ Rights Act era is no longer on the horizon — it is here. Fixed-term assured shorthold tenancies have given way to periodic tenancies, Section 21 “no-fault” evictions have been abolished, and possession now runs through strengthened Section 8 grounds. If you self-manage, the paperwork standard you are held to has never been higher.

This guide summarises the position in plain English. It is general guidance, not legal advice — for how the rules apply to your specific property, speak to your letting agent or a housing solicitor, and check the current guidance on gov.uk.

What are the main landlord rule changes in force for 2026?

The headline changes every landlord should have already acted on:

• Periodic tenancies are the default. New lettings no longer run on fixed terms; tenancies roll month to month, and tenants can end them with notice. Rent review clauses and renewal fees built around fixed terms no longer work the way they used to.
• Section 21 is gone. You can no longer end a tenancy without giving a reason. Possession requires a Section 8 ground — such as rent arrears, antisocial behaviour, selling the property, or moving back in — and the evidence to support it.
• Rent increases follow a set process. Increases go through the prescribed notice route, once a year, and tenants can challenge an above-market increase at tribunal.
• Higher property standards. The Decent Homes Standard is being extended to the private rented sector, and damp and mould obligations have sharpened. “It was like that when they moved in” is not a defence.
• Compliance paperwork matters more, not less. Gas safety, electrical safety (EICR), EPC, deposit protection and the How to Rent guide all remain — and missing any of them can now block a possession claim you might one day need.

Do the new rules apply to my existing tenancy?

Broadly, yes. The reforms were designed to convert existing assured shorthold tenancies rather than run two systems side by side, so a tenancy signed years ago is now governed by the same periodic rules as a new one. The safest assumption for any landlord is that no tenancy in your portfolio is exempt, and any template agreement older than the reforms needs reviewing.

Can I still evict a tenant in 2026?

Yes — the routes changed, not the principle. Serious rent arrears, antisocial behaviour, breach of tenancy, selling up and moving back in are all grounds for possession. What changed is the burden: you need the right ground, the right notice period, and evidence. Our guide on how to evict a tenant under the Renters’ Rights Act covers the dos and don’ts in detail.

What should self-managing landlords do now?

Three things, in order. First, audit your paperwork: tenancy agreement, deposit protection certificate, gas safety record, EICR, EPC and proof the How to Rent guide was served. Second, put your rent review on the compliant footing — the prescribed notice, once a year. Third, decide honestly whether self-managing still stacks up: the margin for error has narrowed, and a mistake that once cost a delay can now cost you the possession claim entirely.

Is it worth using a letting agent under the new rules?

That depends on your appetite for keeping up. The reforms did not make letting property harder so much as they made casual letting harder. A fully managed service exists precisely so that notices, records, inspections and rent reviews are handled by someone whose job is to stay current. If your current agent has not talked to you about any of the changes on this page, that itself tells you something — our guide to changing letting agent in Doncaster explains how switching works mid-tenancy.

Where can I get help locally?

Kerrigans is a family-run, ARLA Propertymark protected agency in Doncaster, working with landlords across the DN postcodes since 1978. If you would like a second opinion on what the 2026 rules mean for your property — or a free rental valuation while you are at it — get in touch and we will talk it through in plain English.