Renters' Rights Act 2025, Phase 1 commencement
Transition readiness pack

England · Buy-to-Let · Sitting Tenants · RRA 2025 · Due Diligence

Buying a Tenanted Property UK 2026 — What Landlords Need to Know

Buying a property with existing tenants ('buying subject to tenancy') can be an attractive investment because the property generates rental income from day one. However, since the Renters' Rights Act 2025 came into force on 1 May 2026, the rules governing sitting tenants have fundamentally changed — Section 21 no longer exists, and any attempt to remove sitting tenants for the purpose of selling vacant possession must follow the new Ground 1A procedure. This guide explains what new landlords inherit, how to do proper due diligence, and what options you have.

When you buy a rental property with tenants in situ, you step into the seller's shoes as landlord. You inherit the existing tenancy in its current form — including the rent level, the tenants' rights, any existing issues or disputes, and all outstanding compliance obligations. In England, this is governed by the Landlord and Tenant Act 1985 and, from 1 May 2026, the Renters' Rights Act 2025.

The most important change under the Renters' Rights Act 2025 is the abolition of Section 21 no-fault eviction. Previously, a landlord could buy a tenanted property and give two months' Section 21 notice to recover vacant possession. That route no longer exists. If you want vacant possession, you must either negotiate surrender with the tenants, rely on a valid Section 8 ground, or use the new Ground 1A (sale with 4 months' notice) — but Ground 1A is not available on day one, as the tenancy must have been in existence for at least 12 months.

What you inherit when you buy a tenanted property

On completion, the new landlord automatically inherits the existing tenancy and all associated obligations:

  • The tenancy agreement: The existing tenancy (which from 1 May 2026 is a Periodic Assured Tenancy or an inherited tenancy that auto-converted) transfers to you as new landlord. You cannot unilaterally change the terms
  • The rent level: You inherit the agreed rent. You cannot increase it immediately — any rent increase must follow the Section 13 procedure (Form 4A, 2 months' notice, no more than once per 12 months)
  • Any existing arrears: Rent arrears due before completion are usually the seller's liability, but if the tenancy agreement or sale contract does not clearly allocate arrears, disputes can arise. Always obtain a full arrears statement before exchange
  • Compliance obligations: You inherit the full suite of landlord compliance duties — gas safety, EICR, EPC, smoke and CO alarms, deposit protection, and the RRA 2025 Information Sheet obligation (if an existing tenancy was in place before 1 May 2026, the Information Sheet may have been due by 31 May 2026)
  • Outstanding repairs: Any disrepair known to the seller should be disclosed in the seller's questionnaire. You inherit liability for disrepair from completion, including under Awaab's Law obligations for damp, mould, or other hazards
  • The deposit: If a deposit was taken, it must be in a government-approved scheme with the Prescribed Information served. Confirm this before completion — you will need to reprotect in your own name within 30 days of completion if the scheme does not allow an automatic transfer of custodianship

Due diligence — what to check before exchange

Thorough pre-exchange due diligence is essential when buying tenanted property:

  • Tenancy agreement: Obtain a copy of the current tenancy agreement. Check whether it has correctly auto-converted to a Periodic Assured Tenancy or (for pre-May 2026 fixed terms) when conversion occurred
  • Rent and arrears: Obtain 12 months' rent statements. Request a formal arrears certificate from the seller confirming the current position. Factor arrears into the purchase price or require them to be cleared before completion
  • Deposit compliance: Confirm the deposit is held in a HMRC-approved scheme (DPS, MyDeposits, or TDS), with Prescribed Information served. Obtain scheme registration details and evidence of service. Non-compliance by the seller means the new owner cannot serve a valid Section 21 notice — but Section 21 no longer exists, so the practical risk is that the tenant can claim up to 3× the deposit in compensation
  • Safety certificates: Obtain current gas safety certificate (annual), EICR (5-yearly), and EPC (minimum Band E, with Band C required for new tenancies from 2030 if government proposals proceed). Confirm smoke and CO alarm compliance
  • Licensing: Check whether the property requires a mandatory HMO licence, additional HMO licence, or selective licence. Unlicensed properties expose the new landlord to civil fines up to £30,000, rent repayment orders, and banning orders
  • Outstanding complaints or disrepair: Ask whether there are any current or recent tenant complaints, council enforcement notices, or formal repair requests. Check the local authority property licensing and housing enforcement register
  • Right to Rent: Confirm that Right to Rent checks were carried out at the start of the current tenancy. As new landlord you do not need to re-run them immediately, but a retrospective gap in compliance could create risk if the tenant's right to rent has changed

Recovering possession after buying a tenanted property

From 1 May 2026, the only routes to recover possession are through the Section 8 grounds or negotiated surrender:

  • Section 21 is abolished: You cannot serve a Section 21 no-fault notice. If the seller or their agent served a valid Section 21 notice before 1 May 2026, that notice may remain valid for court proceedings purposes, but you should take legal advice
  • Ground 1A — landlord intends to sell: Ground 1A is a new mandatory ground introduced by the RRA 2025 where the landlord genuinely intends to sell. It requires 4 months' notice and the tenancy must have been in existence for at least 12 months. If you buy a property with a tenancy of less than 12 months, you cannot use Ground 1A immediately — you must wait until the 12-month mark
  • Ground 1 — landlord intends to move in: Ground 1 is available where you or an immediate family member intend to use the property as your only or main home. Notice period is 4 months. The tenancy must have been in existence for at least 12 months
  • Other Section 8 grounds: If the tenant is in rent arrears (Ground 8: 3 months' arrears, mandatory), has breached the tenancy agreement (Ground 12: discretionary), or is engaged in anti-social behaviour (Grounds 7A/14), possession can be pursued on those grounds without the 12-month wait
  • Negotiated surrender: Offering the tenant a cash incentive to vacate is entirely lawful and often the quickest route to vacant possession. Both parties must genuinely agree — any pressure or harassment to surrender is unlawful

Serving the Information Sheet on inherited tenants

If you buy a property where the existing tenancy pre-dates 1 May 2026, you may have Information Sheet obligations:

  • The Renters' Rights Act 2025 required all landlords with pre-existing tenancies to serve the prescribed Information Sheet on their tenants by 31 May 2026
  • If the seller failed to serve the Information Sheet before completion and before 31 May 2026, you (as new landlord) inherited that obligation. Failure to serve the Information Sheet is a civil offence
  • Serve the Information Sheet immediately upon becoming landlord — this should ideally be a completion-day action
  • Obtain confirmation from the seller before exchange that the Information Sheet has been served and, if possible, obtain a copy of the tenant's acknowledgement
  • LetSafe UK's Tenancy Information Sheet (LS-E-130) is the prescribed-form compliant document for this obligation

Practical purchase checklist — summary

Pre-exchange checks for buying tenanted property in 2026:

  • Obtain and review the current tenancy agreement and any addenda
  • Confirm tenancy has auto-converted to Periodic Assured Tenancy (or note remaining fixed-term end date)
  • Obtain 12-month rent statement and formal arrears certificate
  • Confirm deposit scheme registration, Prescribed Information compliance, and transfer plan
  • Obtain valid gas safety certificate, EICR (within 5 years), and EPC (Band E or above)
  • Confirm smoke alarm and CO alarm compliance
  • Check mandatory HMO licensing, additional licensing, and selective licensing status
  • Check for outstanding council enforcement notices or repair orders
  • Confirm Right to Rent check evidence is held by the seller
  • Confirm Information Sheet obligation has been discharged by 31 May 2026 or agree seller to serve before completion
  • Consider inserting a completion-day condition requiring the seller to confirm no outstanding tenancy disputes

Frequently asked questions

Can the seller serve a Section 8 notice on the tenant before I buy to give me vacant possession?+

Yes — the seller can serve a valid Section 8 notice before completion if a ground applies (e.g. rent arrears, breach of tenancy). If the Section 8 proceedings are already underway at completion, you as new landlord step into the proceedings. However, you should take legal advice on whether the proceedings are validly constituted and whether you need to file Notice of Change of Landlord with the court. Obtain a full legal opinion before relying on pre-completion enforcement action by the seller.

The seller says Section 21 was served before 1 May 2026 and is still valid — can I rely on it?+

Possibly, but with caution. A Section 21 notice served before 1 May 2026 may remain valid if it was served on a tenancy that existed before that date and all the pre-conditions (deposit compliance, EPC, How to Rent guide, etc.) were met at the time of service. However, post-May 2026 courts are operating under the new Section 8 procedure, and there are transitional provisions to navigate. Take specialist legal advice before completing a purchase on the basis of a pre-1-May Section 21 notice — you need independent verification that the notice was valid and that any outstanding steps can be taken by you as new landlord.

What happens if the deposit was not protected by the seller?+

If the seller failed to protect the deposit within 30 days of receipt or failed to serve Prescribed Information, the tenants may be entitled to compensation of 1–3× the deposit amount. As the new landlord, you may inherit this liability on completion, particularly if you knew or should have known about the non-compliance. Before exchange, obtain express confirmation from the seller that the deposit is properly protected and Prescribed Information has been served. If it has not, negotiate a price reduction to reflect the tenant's potential claim, or require the seller to rectify compliance before completion.

If I buy a tenanted property, can I immediately increase the rent?+

No. You inherit the existing rent on completion. You can only increase rent using the Section 13 procedure — serving Form 4A (the Landlord's Notice Proposing a New Rent) giving the tenant at least 2 months' notice of the proposed increase. You cannot increase rent more than once per 12 months. If the existing rent has not been increased for some time, you may want to factor the below-market rent into your purchase price. Take specialist advice on the timeline for implementing a rent increase, particularly if the tenancy is in an early stage.

Templates you can use today

Editable DOCX + typeset PDF. Reviewed against the current commencement status of the relevant Acts.

TransitionLS-E-130

Renters' Rights Act Transition Pack

For landlords who need to migrate existing ASTs onto the new regime. The single most-searched landlord product of 2026.

£39
Live now
TenancyLS-E-001

Periodic Assured Tenancy Agreement

The new default English tenancy from 1 May 2026. Periodic from day one, with the prescribed written statement of terms built in. Ships with the Form 4A rent-increase notice template and an Information Sheet delivery acknowledgement form so a buying landlord has every Phase-1 compliance document in one pack.

£29
Live now
ComplianceLS-E-020

Landlord Annual Compliance Checklist

Annual walk-through of every compliance touchpoint: gas, electrical, EPC, smoke/CO, Right-to-Rent, deposit, licensing, database registration.

£19
Live now