Buying a Second Home for Family Member

Helping a family member get on the property ladder or securing a home for a relative is a generous and increasingly common goal among UK homeowners. Whether you are purchasing outright, taking out a mortgage, or using equity from your existing home, understanding the financial and legal landscape is essential before you commit to anything.

Buying a Second Home for Family Member

Purchasing a property for a family member involves more complexity than a standard home purchase. Lenders, solicitors, and HMRC all treat these transactions with additional scrutiny, so being well-informed from the outset can save both time and money.

What Is a Family Property Purchase?

A family property purchase refers to buying a residential property with the intention of housing a relative, such as a child, parent, or sibling. This differs from a standard buy-to-let arrangement because the occupant is not a paying tenant in the traditional sense. Some lenders offer specific mortgage products for this scenario, sometimes referred to as family buy-to-let or regulated family rental mortgages. It is worth noting that standard buy-to-let mortgages are generally not suitable when a close family member will be living in the property, as most lenders explicitly prohibit this.

How Does a UK Mortgage Work in This Situation?

Securing a UK mortgage for a property intended for a family member depends heavily on how the purchase is structured. If the family member will be named on the mortgage, joint borrower sole proprietor arrangements can be useful, allowing a parent to support a child’s borrowing capacity without being listed on the title deeds. Alternatively, if you are purchasing solely in your own name, a specialist family housing mortgage product may be required. Lenders will assess affordability based on your income, existing financial commitments, and the nature of the tenancy arrangement.

Understanding Stamp Duty on a Second Home

Stamp duty is one of the most significant additional costs when buying a second residential property in the UK. As of current HMRC guidelines, purchasers of additional residential properties are subject to a surcharge on top of the standard stamp duty land tax rates in England and Northern Ireland. Scotland and Wales have their own equivalent taxes. This surcharge applies even when the property is intended for a family member to live in rather than for commercial rental income. First-time buyer relief does not apply to a second home purchase, making it important to factor this cost into your overall budget from the beginning.

Using a Gifted Deposit or Equity Release

Many families fund a relative’s property purchase through a gifted deposit, where one family member provides part or all of the deposit as a financial gift rather than a loan. Mortgage lenders typically require a signed gifted deposit letter confirming the money is not repayable and that the donor has no financial interest in the property. Another option is equity release, which allows homeowners aged 55 and over to unlock a portion of their property’s value without selling. This released equity can then be used to help fund a family member’s home purchase, though equity release products carry long-term implications for inheritance and should be approached carefully.

Property Finance Options and Lender Comparisons

There are several routes available when financing a second home for a relative. Below is a general overview of common property finance options and typical associated costs.


Product/Service Provider Type Cost Estimation
Family Buy-to-Let Mortgage Specialist Lenders (e.g. Family Building Society, Furness BS) Rates typically from 4.5% to 7% APR
Joint Borrower Sole Proprietor Mortgage High Street and Specialist Banks Rates from 4% to 6.5% APR
Equity Release (Lifetime Mortgage) Equity Release Council members Rates from 5% to 8% fixed for life
Residential Remortgage (to raise capital) High Street Banks and Building Societies Rates from 3.8% to 6% APR
Gifted Deposit Arrangement Solicitor-facilitated, no direct lender cost Legal fees typically £500–£1,500

Prices, rates, or cost estimates mentioned in this article are based on the latest available information but may change over time. Independent research is advised before making financial decisions.


Remortgaging Your Home to Help a Relative

If you already own a property with significant equity, remortgaging is a practical way to raise funds for a family member’s home purchase. By remortgaging, you replace your existing mortgage with a new one at a higher loan amount, releasing the difference as a lump sum. This sum can then be used as a deposit or even to purchase a smaller property outright. Before proceeding, it is important to weigh the increased monthly repayments against your financial stability, particularly given fluctuating interest rates in the current UK lending environment.

Key Considerations Before You Proceed

Beyond mortgages and stamp duty, there are several other factors to address. These include the legal ownership structure, capital gains tax implications if the property is later sold, and the impact on means-tested benefits for the family member if applicable. Seeking advice from both an independent mortgage broker and a qualified solicitor with experience in family property transactions is strongly recommended. A financial adviser can also help assess whether equity release, remortgaging, or a dedicated property loan is the most appropriate route for your specific circumstances.

Purchasing a home for a family member is a meaningful financial commitment that requires careful planning across mortgage products, tax obligations, and legal structures. With the right professional guidance and a clear understanding of the available options, it is entirely achievable within the UK property market.