Buying a Property from a Family Member: What to Consider

Buying a home from a relative can feel more straightforward than purchasing from a stranger. You may already know the property, and your family member may be willing to agree a flexible price or sale timetable. However, a family sale still involves important legal, financial and tax considerations. Treat it as a formal property transaction from the outset to protect everyone involved.

Agreeing a fair price

Start by discussing how the price will be set. A family member might offer the property at its current market value, or sell it to you for less. An independent valuation from a qualified surveyor or estate agent can help both sides understand what the property is worth and reduce the risk of later disagreement.

If the price is below market value, the difference may be treated as a gift or a contribution towards your purchase. Be clear about whether this is intended, and make sure your solicitor and mortgage lender know. A lender may require a written declaration confirming that the seller does not expect the gifted amount to be repaid or to have an interest in the property.

Check your mortgage options

Speak to a mortgage lender or broker before committing to the purchase. Not all lenders handle family sales in the same way, particularly where the price is discounted or part of the payment is being gifted. The lender will usually want to know the property’s value, the agreed price and where your deposit is coming from.

A lender may also require an independent valuation and may have specific rules about gifted deposits, private loans or the seller continuing to live in the property. Do not assume that an informal family arrangement will be acceptable to the lender: disclose the full details before applying.

Use independent legal advice

Both buyer and seller should have their own conveyancing solicitor. One solicitor should not act for both parties where their interests could differ. Separate advice helps ensure that each person understands the terms, especially if the sale is discounted, the seller is staying in the property or there are other family members who may be affected.

Your solicitor will carry out the usual conveyancing checks, including reviewing the title, searches and any restrictions or rights affecting the property. If it is leasehold, check the lease, service charges, ground rent and any planned major works. The buyer should also consider a survey, even if they know the property well.

Consider the tax implications

Tax treatment depends on the details of the sale and where the property is located. In England and Northern Ireland, Stamp Duty Land Tax (SDLT) may be payable on the chargeable consideration. In Scotland, Land and Buildings Transaction Tax (LBTT) applies, and in Wales it is Land Transaction Tax (LTT). The rules differ, so ask your solicitor or a tax adviser to confirm what applies.

A sale below market value can also have tax consequences for the seller. For example, Capital Gains Tax rules may treat a transfer between connected people as taking place at market value, even if less is paid. A discounted transfer may also have Inheritance Tax implications, depending on the circumstances and how the arrangement is structured. The seller should take independent tax advice before agreeing the price.

Put the agreement in writing

Record the agreed price, what is included in the sale and any special arrangements in the formal contract. If the seller will remain in the property, agree how long they can stay, whether they will pay rent, and who is responsible for bills, repairs and insurance. Any arrangement should be reviewed by the conveyancing solicitors and disclosed to the lender.

It is also sensible to discuss the sale with other family members where appropriate. Clear communication can help avoid misunderstandings about whether a discount is a gift, a loan or an advance on an inheritance. The legal documents should reflect the family’s actual intentions.

Keep the relationship separate from the transaction

Family relationships can make difficult conversations feel awkward, but clarity is important. Agree a realistic timetable, decide how decisions will be made and keep written records of key discussions. If circumstances change, speak to your solicitor before making informal changes to the arrangement.

Take advice before you commit

Buying a property from a relative can work well, but it should not be treated as a paperwork-free sale. Obtain a valuation, speak to your mortgage lender, use separate conveyancing solicitors and check the tax position before exchanging contracts. Taking these steps can protect both buyer and seller—and help keep the family relationship on good terms.

 

Buying Property from Family: 7 Essential Tips

1. Agree a fair market value, ideally supported by an independent valuation.
2. Use a conveyancing solicitor who acts only for you.
3. Check whether the property has a mortgage or other charges.
4. Get a survey to uncover defects before committing.
5. Put the price, deposit and completion date in writing.
6. Ask a tax adviser about stamp duty and possible capital gains tax.
7. Tell your mortgage lender the seller is a family member.

Agree a fair market value, ideally supported by an independent valuation.

Agreeing a fair market value helps ensure the sale is transparent and reduces the risk of misunderstandings later. Consider asking an independent property professional to value the home, particularly if the agreed price differs from what either of you expected. A written valuation gives both buyer and seller an impartial basis for negotiation and can also help explain the price to a mortgage lender or solicitor.

Use a conveyancing solicitor who acts only for you.

Choose a conveyancing solicitor who acts only for you, rather than one shared with the family member selling the property. Even when everyone is on good terms, your interests may differ over the price, contract terms or completion date. Having independent legal advice means your solicitor can explain the risks, protect your position and make sure you understand what you are agreeing to.

Check whether the property has a mortgage or other charges.

Before agreeing to buy, ask your family member whether the property has an outstanding mortgage or any other charges, such as a secured loan or legal restriction. Your conveyancing solicitor can check the title and confirm what must be repaid or dealt with before ownership is transferred. Make sure the arrangements are clear, as any mortgage lender with a charge over the property will usually need to be involved in the sale.

Get a survey to uncover defects before committing.

Even if you know the property well, arrange an independent survey before committing to the purchase. A survey can uncover issues such as damp, roof damage or structural defects that may not be obvious during a viewing. Knowing about problems early gives you a chance to discuss repairs, reconsider the price or decide whether to proceed, helping to prevent unexpected costs and misunderstandings within the family later on.

Put the price, deposit and completion date in writing.

Put the agreed price, deposit amount and completion date in writing, and make sure these details are included in the formal sale documents. This gives both you and your family member a clear record of what has been agreed and helps prevent misunderstandings, particularly if plans or circumstances change. Ask your conveyancing solicitors to review the terms before you commit.

Ask a tax adviser about stamp duty and possible capital gains tax.

Before agreeing the sale, ask a qualified tax adviser how the transaction could affect both of you. Stamp duty rules vary across the UK, and the amount due may depend on the purchase price and your circumstances. If the property is being sold for less than its market value, the seller may also need to consider Capital Gains Tax, as special rules can apply to sales between family members. Getting tailored advice early can help you understand any tax liabilities and avoid unexpected costs.

Tell your mortgage lender the seller is a family member.

Tell your mortgage lender that the seller is a family member from the outset. Family sales—especially those involving a discounted price, a gifted deposit or the seller staying in the property—may be subject to additional checks or lender-specific rules. Being open about the arrangement helps avoid delays and ensures your mortgage offer is based on the full details of the purchase.