Selling a House as Power of Attorney
How to sell a property on behalf of someone who lacks capacity, the legal requirements, and what documentation you need.
What you need to know
Selling a property under a power of attorney in England and Wales involves additional legal obligations, documentation, and safeguards compared with a standard sale. Whether the donor has capacity or not, the attorney must follow strict rules under the Mental Capacity Act 2005, register the LPA with the Office of the Public Guardian, and satisfy enhanced Land Registry identity checks.
- Only a property and financial affairs LPA (not a health and welfare LPA) gives an attorney the legal authority to sell property on the donor’s behalf.
- The LPA must be registered with the Office of the Public Guardian before it can be used — registration currently takes around 12 weeks.
- If the donor lacks mental capacity, the attorney must act in their best interests and should obtain a formal capacity assessment to protect against future challenges.
- HM Land Registry requires enhanced identity verification (form ID1) for attorney sales as an anti-fraud measure.
- If no LPA exists and the person has already lost capacity, a deputyship order from the Court of Protection is required — a process that takes six months or more and costs significantly more.
Pine handles the legal prep so you don't have to.
Check your sale readinessThere are many situations in which a property needs to be sold on behalf of someone else. An elderly parent may need to move into residential care and their home needs to be sold to fund it. A relative may have suffered a serious illness or injury that has left them unable to manage their own affairs. In these circumstances, a Lasting Power of Attorney (LPA) for property and financial affairs allows a trusted person — the attorney — to step in and handle the sale on the donor's behalf.
This guide explains the legal framework for selling property under a power of attorney in England and Wales, the practical steps involved, and the additional documentation and safeguards that apply. Whether you are an attorney preparing to sell, or a family member trying to understand the process, this guide covers what you need to know.
Understanding powers of attorney for property sales
There are two types of Lasting Power of Attorney, and it is important to understand which one is relevant to property sales:
- Property and financial affairs LPA. This is the type that gives the attorney authority to deal with the donor's property, bank accounts, investments, bills, and financial decisions. Only this type of LPA can be used to sell property.
- Health and welfare LPA. This covers decisions about medical treatment, care arrangements, and daily living. It does not give the attorney any authority to sell property or handle financial matters.
If you hold only a health and welfare LPA, you cannot sell the donor's property. You would need either a separate property and financial affairs LPA (which the donor can only create while they still have mental capacity) or a deputyship order from the Court of Protection.
It is also worth noting that the older Enduring Power of Attorney (EPA), created before October 2007, can still be used for property and financial affairs if it was validly executed. EPAs must be registered with the Office of the Public Guardian if the donor is losing or has lost capacity.
Registering the LPA with the Office of the Public Guardian
Before an LPA can be used for any purpose, it must be registered with the Office of the Public Guardian (OPG). An unregistered LPA has no legal effect. You cannot instruct a solicitor, sign a contract, or complete a property sale using an unregistered document.
Key points about LPA registration:
- Registration currently takes around 12 weeks, though the OPG processing time can vary. During busy periods it may take longer.
- The registration fee is £82 per LPA. Fee remissions and exemptions are available for donors on low incomes or receiving certain benefits.
- A property and financial affairs LPA can be registered and used while the donor still has capacity (with their consent). This is the recommended approach, as it avoids the delay of registering at a time of crisis.
- Once registered, the OPG stamps and returns the LPA document. Your solicitor will need the original or a certified copy of the registered LPA to proceed with the sale.
The most important piece of advice for anyone creating an LPA is to register it immediately. Waiting until the LPA is needed means a 12-week delay before you can take any action, which can be critical when a property sale is needed urgently — for example, to fund care home fees.
Selling when the donor still has capacity
If the donor (the person who created the LPA) still has mental capacity, the attorney can act on their behalf with their consent and authority. In practice, this often happens when the donor is physically unable to manage the sale themselves — perhaps due to frailty, mobility issues, or being in hospital — but can still understand and approve the decision to sell.
When the donor has capacity:
- The attorney should discuss the sale with the donor and obtain their agreement, ideally in writing.
- The donor could, in theory, sign the contract and transfer deed themselves. However, using the LPA is often more practical if the donor cannot easily attend appointments or sign documents.
- The conveyancing process is broadly the same as a standard sale, with the additional step of providing the registered LPA to the solicitor and the Land Registry.
Even when the donor has capacity, the attorney must still act in accordance with the principles of the Mental Capacity Act 2005 and must not take advantage of their position for personal benefit.
Selling when the donor lacks capacity
This is the more common and more legally sensitive scenario. When the donor lacks mental capacity to make the decision to sell their property, the attorney takes on full responsibility for the decision. The Mental Capacity Act 2005 imposes a best interests duty on the attorney, which governs every aspect of the sale.
Obtaining a capacity assessment
Before proceeding with the sale, the attorney should obtain a formal capacity assessment from a medical professional, usually the donor's GP. The assessment should confirm that the donor is unable to:
- Understand the information relevant to the decision to sell
- Retain that information long enough to make a decision
- Use or weigh that information as part of the decision-making process
- Communicate their decision
This four-part test is set out in Section 3 of the Mental Capacity Act 2005. The assessment is decision-specific — a person may lack capacity to decide about selling their home but still have capacity for other decisions. A written capacity assessment protects the attorney against future challenges from family members or other interested parties who may dispute that the sale was necessary.
The best interests requirement
Section 4 of the Mental Capacity Act 2005 sets out the factors the attorney must consider when making a decision in the donor's best interests. In the context of selling a property, this means:
- The donor's past and present wishes. Did the donor ever express a preference about what should happen to their home? Did they want to stay at home as long as possible, or were they open to moving into care?
- The donor's beliefs and values. Would the donor have been likely to agree to the sale if they had capacity?
- Consultation with others. The attorney should consult anyone the donor would have wanted to be involved in the decision, such as family members, carers, or close friends.
- Less restrictive alternatives. Could the donor's needs be met without selling — for example, through renting the property out, using equity release, or arranging additional care at home?
- Achieving a fair price. The attorney has a duty to obtain the best price reasonably achievable, not to sell quickly at an undervalue.
Achieving the best price: the attorney's obligation
One of the attorney's most important duties when selling property is to achieve the best price reasonably obtainable. This is both a fiduciary obligation and a practical requirement to protect the donor's financial interests.
To demonstrate that you have met this obligation:
- Obtain at least two independent valuations from RICS-registered valuers or reputable estate agents. Keep written records of each valuation.
- Market the property openly through an estate agent, rather than accepting a private offer without testing the market. A property marketed through conventional channels (online portals, local agents) is more likely to achieve market value.
- Allow reasonable time for marketing. Selling too quickly, without adequate exposure, could result in a lower price and open the attorney to criticism.
- Document your reasoning if you accept an offer below the asking price, explaining why you consider it to be the best available in the circumstances.
Preparing the property for sale and gathering your documents needed to sell early can help you present the property well and avoid delays that might force a lower price.
OPG restrictions and conditions on the LPA
Some LPAs include restrictions or conditions that limit the attorney's powers. These are set by the donor when the LPA is created and are noted on the registered document. Common restrictions relevant to property sales include:
- A requirement that two or more attorneys must act jointly (together) when selling property, meaning all named attorneys must agree and sign
- A restriction preventing the attorney from selling the donor's home without the consent of a named third party
- A condition that the attorney must consult specific family members before making major financial decisions
- A prohibition on gifting or selling property below market value
Your solicitor will review the LPA carefully to identify any restrictions and ensure the sale complies with them. If the LPA restricts property sales and the conditions cannot be met, an application to the Court of Protection may be necessary to authorise the sale.
Land Registry requirements and anti-fraud measures
HM Land Registry applies enhanced scrutiny to property sales conducted under a power of attorney. This is because attorney sales carry a higher risk of fraud — a dishonest person could forge an LPA or use a valid LPA to sell property against the donor's interests.
Form ID1: identity verification
The Land Registry requires the attorney to complete form ID1 (identity verification for a private individual). This form must be certified by the conveyancing solicitor, who must verify the attorney's identity in person by checking original photographic identification (such as a passport or driving licence) and proof of address.
Additional Land Registry requirements
In addition to form ID1, the Land Registry may require:
- The original registered LPA or a certified copy — a plain photocopy is not sufficient
- Confirmation that the LPA was registered with the OPG before the transaction took place
- Evidence that the attorney is acting within the scope of their authority under the LPA
- A certificate from the solicitor confirming they are satisfied the power of attorney is valid and has not been revoked
These checks can add time to the conveyancing process. For a detailed look at standard conveyancing timelines, see our guide on how long conveyancing takes. The enhanced checks for attorney sales can add one to three weeks on top of the normal timeline.
Court of Protection: when there is no LPA
If the property owner has already lost mental capacity and no LPA was created beforehand, no one has automatic authority to sell their property — not even their spouse, children, or next of kin. In this situation, an application must be made to the Court of Protection for a deputyship order.
The deputyship application process
Applying for a property and affairs deputyship involves:
- Completing the application forms (COP1, COP1A, and COP3)
- Obtaining a capacity assessment from the donor's doctor or an approved mental health professional (COP3 form)
- Paying the court application fee (currently £371)
- Notifying the person who lacks capacity and their close relatives
- Waiting for the court to process the application, which typically takes four to six months but can take longer if objections are raised
- Once appointed, paying the OPG supervision fee (currently £320 per year for active supervision)
In total, the legal costs of obtaining a deputyship order typically range from £1,000 to £3,000 including solicitor fees, court fees, and the bond premium (deputies must take out a security bond). This is significantly more expensive than creating and registering an LPA, which costs £82 per document.
Selling property as a deputy
A deputy's powers are more restricted than an attorney's. Deputies must:
- Apply to the Court of Protection for specific authority to sell the property if this was not included in the original order
- Provide annual reports to the OPG detailing all financial transactions
- Follow any conditions imposed by the court order
- Obtain a professional valuation before selling
The message is clear: creating an LPA while you still have capacity is far simpler, quicker, and cheaper than the deputyship route. If you are reading this guide and do not yet have an LPA in place, it is worth arranging one as soon as possible.
Selling to pay for care
The most common reason for selling a property under a power of attorney is to fund residential care. Under the current means-testing rules in England, a person with assets above £23,250 (including property) is expected to fund their own care. This threshold means that for many families, selling the home is the only realistic way to cover care costs.
Important considerations when selling to fund care:
- The 12-week property disregard. When a person first enters a care home, the local authority must disregard the value of their property for the first 12 weeks. This gives the attorney time to arrange a sale without the pressure of immediate care bills.
- Deferred payment agreements. The local authority may offer a deferred payment agreement, which is effectively a loan secured against the property. This allows the person to remain in care while the property is sold, avoiding the need for a rushed sale.
- Renting the property out. In some cases, renting the property may generate enough income to cover part of the care costs, and may be a less restrictive alternative to selling. The attorney should consider this option as part of the best interests assessment.
- Deprivation of assets. The attorney must not dispose of the property at an undervalue or gift the proceeds, as the local authority could treat this as deliberate deprivation of assets and assess the person as if they still owned the property.
For guidance on the documentation you will need when instructing a solicitor, see our guide on the documents needed to sell a house. You will need the registered LPA and capacity assessment in addition to the standard documents.
The conveyancing process for an attorney sale
The conveyancing process for selling under a power of attorney follows the same broad steps as a standard sale, with additional requirements at key stages. Here is an overview of the costs and timelines you should expect:
| Stage | Standard sale | Attorney sale | Why attorney sales take longer |
|---|---|---|---|
| Pre-marketing preparation | 1 – 2 weeks | 2 – 6 weeks | Capacity assessment, LPA registration check, additional valuations, and best interests documentation |
| Draft contract pack sent | 1 – 2 weeks after offer | 2 – 4 weeks after offer | Solicitor must verify the LPA, check restrictions, and prepare additional documentation for the buyer's side |
| Buyer's solicitor enquiries | 2 – 4 weeks | 3 – 6 weeks | Additional enquiries about the attorney's authority, the LPA's validity, and the donor's capacity |
| Land Registry checks | Included above | 1 – 3 weeks additional | Enhanced identity verification (form ID1) and LPA validation |
| Exchange to completion | 1 – 4 weeks | 1 – 4 weeks | Similar timeframe once all checks are satisfied |
| Total (offer to completion) | 12 – 16 weeks | 14 – 24 weeks | Attorney sales add 2 – 8 weeks depending on documentation readiness and LPA complexity |
For a full breakdown of what conveyancing costs look like, including solicitor fees and disbursements, see our conveyancing costs breakdown. Attorney sales may incur additional legal fees of £200 to £500 for the extra work involved in verifying and documenting the power of attorney.
Record-keeping requirements
Attorneys have an ongoing obligation to keep detailed records of all decisions made and transactions carried out on the donor's behalf. The OPG can request these records at any time, and they are essential evidence if the sale is ever challenged.
For a property sale, records should include:
- The capacity assessment confirming the donor lacks capacity to make the decision
- A written explanation of why the sale is in the donor's best interests, including any alternatives considered
- All property valuations, marketing advice, and estate agent correspondence
- Records of consultations with family members and other interested parties
- The terms of the accepted offer and the reasons for accepting it
- All solicitor invoices, estate agent fees, and disbursements
- A clear record of how the sale proceeds were applied — for example, transferred to the donor's care account or invested for their benefit
Keeping thorough, contemporaneous records is one of the best ways to protect yourself as an attorney and to demonstrate that you have acted properly throughout the process.
Practical steps: a checklist for attorneys selling property
- Confirm you hold a property and financial affairs LPA (not health and welfare) and that it has been registered with the OPG
- If the donor lacks capacity, obtain a written capacity assessment from their GP or a specialist
- Review the LPA for any restrictions or conditions that affect your ability to sell
- Carry out a best interests assessment, documenting your reasoning and consulting relevant family members
- Obtain at least two independent property valuations
- Instruct a solicitor experienced in attorney sales and provide them with the registered LPA, capacity assessment, and title documents
- Gather the documents needed to sell — the standard documents plus the LPA and capacity evidence
- Market the property through an estate agent to demonstrate you have sought the best price
- Complete form ID1 for Land Registry identity verification
- Keep detailed records of every decision, valuation, offer, and financial transaction
- After completion, ensure the sale proceeds are applied for the donor's benefit and record how the funds are used
Related situations
Selling as a power of attorney overlaps with several other situations that our guides cover in detail:
- Selling after probate — if the donor has passed away, the LPA ceases to have effect and the property must be dealt with through the probate process instead
- Selling to move abroad — if the attorney is based overseas, additional steps may be required for identity verification and document signing
- Conveyancing costs breakdown — a full guide to the costs involved in selling, including the additional fees that apply to attorney sales
Sources
- Mental Capacity Act 2005 — legislation.gov.uk
- Office of the Public Guardian — gov.uk/government/organisations/office-of-the-public-guardian
- GOV.UK — Lasting Power of Attorney: how to make, register and use
- HM Land Registry Practice Guide 9 — Powers of attorney and other authorisations
- HM Land Registry — Form ID1: Identity verification for private individuals
- Court of Protection — gov.uk/apply-to-the-court-of-protection
- Law Society — Practice Note: Lasting Powers of Attorney
- Law Society Conveyancing Protocol, 5th edition — lawsociety.org.uk
- Social Care Institute for Excellence (SCIE) — MCA Directory
- Care Act 2014 — legislation.gov.uk (care funding and means testing)
Related guides
- Selling a House Held in Trust
- Selling a House for Elderly Parents
- Selling a UK Property While Living Abroad
Frequently asked questions
Can I sell a property as power of attorney?
Yes, an attorney acting under a valid Lasting Power of Attorney for property and financial affairs can sell property on behalf of the donor. If the donor still has mental capacity, the attorney should obtain the donor's consent before proceeding. If the donor lacks capacity, the attorney must act in the donor's best interests as required by the Mental Capacity Act 2005. The LPA must be registered with the Office of the Public Guardian before it can be used.
Does the power of attorney need to be registered before I can sell?
Yes, an LPA must be registered with the Office of the Public Guardian before it can be used for any purpose, including selling property. Registration currently takes around 12 weeks, though it can be longer during busy periods. You cannot use an unregistered LPA to instruct solicitors, sign contracts, or complete a sale. This is why it is strongly recommended that LPAs are registered as soon as they are created, rather than waiting until they are needed.
What is the difference between an LPA and a deputyship order?
A Lasting Power of Attorney is a document the donor creates voluntarily while they still have mental capacity, appointing someone they trust to act on their behalf. A deputyship order is granted by the Court of Protection when someone has already lost capacity and no LPA is in place. Deputyship applications are significantly more expensive (typically costing over £1,000 in court fees and legal costs), take much longer (often six months or more), and involve ongoing supervision by the Office of the Public Guardian. Deputies must also provide annual reports and may need to apply for specific permission to sell property.
Do I need to prove the donor lacks capacity before selling?
If the donor has capacity, the attorney can act with their consent and does not need a formal capacity assessment. However, if the donor lacks capacity, it is strongly advisable to obtain a formal capacity assessment from a medical professional, typically the donor's GP or a specialist. This assessment protects the attorney against future challenges to the sale by family members or other interested parties. The assessment should confirm that the donor is unable to make the specific decision to sell the property, in line with the Mental Capacity Act 2005.
What does 'best interests' mean when selling property under an LPA?
The best interests duty under the Mental Capacity Act 2005 requires the attorney to consider all relevant circumstances when making decisions for the donor. This includes the donor's past and present wishes, their beliefs and values, and the views of anyone the donor would want consulted. In the context of a property sale, this typically means obtaining a fair market price, considering whether the property could be adapted rather than sold, and ensuring the sale proceeds are used for the donor's benefit, such as funding residential care. The attorney must be able to demonstrate that the sale serves the donor's interests, not their own.
Can a power of attorney sell the property to themselves or a family member?
An attorney must not sell the property to themselves, as this is a clear conflict of interest and could be treated as a breach of their fiduciary duty. Sales to close family members are not automatically prohibited but are viewed with considerable suspicion by the Office of the Public Guardian and the courts. Any such transaction must be at full market value, supported by an independent valuation, and demonstrably in the donor's best interests. It is strongly recommended that a second independent solicitor advises on the transaction if a sale to a connected person is being considered.
What identity checks does the Land Registry require for attorney sales?
HM Land Registry applies enhanced identity checks to property sales conducted under a power of attorney because of the higher fraud risk. The attorney must provide certified identification using form ID1 (for individuals) to the conveyancing solicitor. The solicitor must verify the attorney's identity in person and certify the form. The Land Registry may also raise requisitions asking for the original or certified copy of the registered LPA, proof that the LPA was validly executed, and confirmation that the attorney is acting within the scope of their authority.
How long does it take to sell a property as power of attorney?
Selling a property under a power of attorney typically takes longer than a standard sale. If the LPA is already registered, expect the conveyancing process to take 14 to 24 weeks from accepted offer to completion. Additional time is needed for the capacity assessment, gathering extra documentation, and the enhanced Land Registry checks. If the LPA is not yet registered, you must add 12 weeks or more for OPG registration. If no LPA exists and a deputyship application is required, the process can take six months to a year before you are even in a position to accept an offer.
What records should an attorney keep when selling a property?
The attorney should maintain detailed records of every decision and financial transaction related to the sale. This includes the reasons for selling, the capacity assessment, all property valuations and marketing advice, the terms of the sale, solicitor and estate agent invoices, and how the sale proceeds were used. The Office of the Public Guardian may request these records at any time, and they are essential if the sale is ever challenged by a family member or other interested party. Keeping thorough records from the outset protects both the attorney and the donor's interests.
Can the Office of the Public Guardian block a property sale?
The OPG does not routinely approve or block individual property sales, but it does have the power to investigate concerns about how an attorney is using their authority. If a complaint is made or the OPG has reason to believe the attorney is not acting in the donor's best interests, it can launch an investigation and refer the matter to the Court of Protection. The court can then suspend the attorney's powers, revoke the LPA, or order the attorney to repay any proceeds that were misused. Some LPAs also include specific restrictions that prevent the attorney from selling property without additional consent.
Stamp Duty Calculator
Calculate SDLT, LBTT, or LTT for your next purchase — updated for 2026 rates.