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What if someone is still living in the property after completion?

Finding someone still living in the property after completion is one of the most distressing situations an auction buyer can face. You have paid your deposit, completed the purchase, and taken legal ownership — yet when you arrive, the property is occupied. Someone is still there, and they are not leaving.

This is not as uncommon as you might think, particularly with repossessed properties, probate sales, or where the seller has been unable to secure the departure of former tenants or family members. The situation can feel overwhelming, but there are clear legal steps you can take — and taking them promptly is essential.

What does vacant possession actually promise?

When a property is sold at auction with vacant possession, that is a legally binding promise. It means two things must be true on completion day:

  • The property must be physically empty — no person should be occupying it
  • The property must be legally unoccupied — no one should have a continuing right to remain

This promise is usually contained in the Special Conditions of Sale within the auction legal pack. If it is there, and someone is still present on completion day, the seller has committed a vacant possession breach — and you have rights as a result.

Before bidding on any property, reviewing what the legal pack actually says about possession is critical. Our guide on what we check in an auction legal pack explains how solicitors identify these risks before you commit to a purchase.

Who might still be in the property?

The identity of the occupier in the property after the auction matters significantly, because different types of occupant require different legal responses. The most common situations are:

A former owner who has not moved out

This happens most frequently with repossessed properties where the previous owner is still living there and was either not told of the sale date, disputes the repossession, or simply has nowhere else to go. They have no legal right to remain after completion, but removing them still requires a formal legal process.

A tenant with an existing or expired tenancy agreement

If the property was tenanted before the auction, the tenant may still be there. Even if their tenancy has technically expired, they may have become a statutory periodic tenant with continuing rights. This is one of the more complex situations, as tenant rights are strongly protected under UK housing law, and simply demanding they leave is not enough.

A licensee or informal occupant

Family members, carers, or people living in the property under an informal arrangement may claim a right to remain. Whether they have any legal standing depends on the specific circumstances, and your solicitor will need to assess this carefully before advising on next steps.

A squatter or unlawful occupant

In some cases, squatters may have entered the property between the seller’s last inspection and your completion date. Squatting in a residential building is a criminal offence under UK law, but removing squatters still requires a court process in most circumstances. The good news is that possession claims against squatters tend to move more quickly than those involving tenants.

Is the seller in breach of contract?

Yes — if the contract promised vacant possession and the property is still occupied on completion day, the seller has committed a vacant possession breach at auction. This is a serious breach of the sale contract, and you are entitled to pursue remedies.

In practical terms, this means you may be entitled to compensation for costs and losses arising from the breach, including any legal fees you incur in obtaining possession, financial losses caused by the delay to your plans, and in some cases, interest or retention from the completion funds.

However, it is important to understand that simply refusing to complete is rarely the right approach — even where the seller is in breach. Completing and then asserting your rights against the seller is usually the safer course. Your solicitor will advise on the best strategy based on your specific situation.

Vacant possession breach auction — occupier in property after auction UK buyer legal options

What are your legal options for removing the occupant?

The legal route you take depends on who is in the property and what rights, if any, they have. Here is how the main scenarios play out:

Possession proceedings under Part 55 CPR

For most types of occupant — including former owners, squatters, and those without a valid tenancy — you can apply to court for a possession order under Part 55 of the Civil Procedure Rules. This is a standard possession claim and typically takes between four and eight weeks from issue, though timescales can vary depending on the court and whether the claim is defended. Once granted, the possession order gives you the legal right to recover the property.

High Court enforcement for faster eviction

Where the occupant is trespassing and a possession order has been granted, you may be able to transfer enforcement to the High Court. High Court Enforcement Officers (HCEOs) can act significantly faster than county court bailiffs and are often the most practical route when speed matters — for example, if you are losing rental income or need to start renovation work urgently.

Section 21 or Section 8 notice for tenants

If the occupant is a tenant with a valid or recently expired tenancy agreement, the process is more involved. You will need to serve a Section 21 notice (for a no-fault eviction) or a Section 8 notice (where there are grounds, such as rent arrears) before you can apply for possession. Serving the correct notice properly, and in the right circumstances, is essential — errors in the process can cause significant delays.

Understanding the full sequence of events from auction day through to completion and beyond helps set realistic expectations about timescales. The timeline and key deadlines for auction buyers gives a clear overview of how the post-auction process works and where possession issues typically arise.

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What steps should you take immediately?

If you discover on completion day that someone is still occupying the property, there are several things you should do straight away:

  • Do not attempt to physically remove the occupant yourself — doing so without a court order may constitute illegal eviction, which is a criminal offence regardless of who owns the property.
  • Contact your solicitor immediately — they need to know about the situation as soon as possible so they can advise on your options and begin the legal process.
  • Document everything — take photographs, note who is present, and keep a record of any conversations. This evidence will support any legal claim or court application.
  • Write to the seller’s solicitors — your solicitor should formally notify the seller that their obligation to provide vacant possession has not been met and that you are holding them responsible for any losses.
  • Begin recording your financial losses — if the occupation is delaying your plans, keep a clear record of costs such as bridging finance, lost rental income, storage fees, or delayed renovation costs.

Can you claim compensation from the seller?

Yes — if the seller promised vacant possession and failed to deliver it, you have a claim in contract for the losses you have suffered. What you can recover will depend on the wording of the auction contract and the nature of your losses, but typically includes:

  • Legal costs in obtaining a possession order
  • Court fees and enforcement costs
  • Lost rental income or rental voids caused by the delay
  • Bridging finance charges that continued beyond the expected completion date
  • Costs of temporary storage if you planned to move in or begin works immediately

The strength of your claim depends on how clearly the vacant possession obligation was stated in the contract and how well you have documented your losses. A specialist auction solicitor will be able to advise on the realistic prospects of recovery and whether pursuing a claim against the seller is the right course of action.

UK law on illegal eviction: why you must follow the correct process

It is worth being clear on this point: even though you are the legal owner of the property, you cannot forcibly remove an occupant without following the proper legal process. Under the Protection from Eviction Act 1977, unlawful eviction — which includes changing the locks while someone is present, removing their belongings without a court order, or threatening them to leave — is a criminal offence. This applies even where the occupant has no legal right to be there.

The correct route is always through the courts. While this takes time, it protects you from liability and ensures the possession is enforceable. Your solicitor will guide you through the process as efficiently as possible.

How to protect yourself before this happens

The best way to avoid being left with an occupier in the property after completion is to identify the risk before you bid. Here is what you should do:

  • Have the auction legal pack reviewed by a specialist — a solicitor will check whether vacant possession is promised, whether any tenancies are disclosed, and whether there are any warning signs about who may be in the property.
  • Visit the property before auction day if possible — a viewing will tell you whether the property appears occupied and give you a chance to ask questions about who is living there.
  • Check the special conditions carefully — some properties are sold subject to existing occupants, and this should be clearly stated. If it is not, and someone is still there after completion, the seller is in breach.
  • Budget for possession costs — particularly with repossessed or probate properties, allow for the possibility of legal and enforcement costs if the property is not vacant on the day.

If you are buying at auction for the first time or are unfamiliar with the risks, our detailed guide to buying property at auction — what you need to know before you bid is a useful starting point before you attend the auction.

Summary

Discovering someone still living in the property after completion is a serious and stressful situation — but it is one that can be resolved through the correct legal process. The key is to act quickly, avoid taking matters into your own hands, and instruct a solicitor immediately.

Whether you are dealing with a former owner, a holdover tenant, a family member, or a squatter, each situation requires a specific legal approach. A vacant possession breach at auction also gives you the right to claim compensation from the seller for any losses you suffer as a result.

At AuctionSolicitor, we support buyers across the UK who are dealing with occupancy issues following an auction purchase. If you have won at auction and need help dealing with an occupier still in the property, or if you want to review a legal pack before bidding to understand your risk, our team can help. Find out more about how we support auction buyers from legal pack review through to completion and beyond.

Get the full picture before you bid — survey and legal pack together

A building survey covers the physical condition. An auction legal pack review covers the legal risks. Our specialist team reviews the legal pack in parallel with your survey — so nothing gets missed before the hammer falls.

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