How Does Buying Out an Ex-Partner Work?
Buying out an ex-partner through remortgaging involves replacing your existing joint mortgage with a new, larger mortgage in your sole name. The additional funds raised are used to pay your ex-partner their agreed share of the equity in the property.
Here is a simplified example of how the numbers might work. Suppose your property is worth £300,000 and you have an outstanding mortgage of £150,000. The total equity in the property is £150,000. If you have agreed a 50/50 split, your ex-partner is entitled to £75,000. You would need a new mortgage of £225,000 to cover the existing mortgage balance plus the buyout payment.
In practice, the calculation is rarely this straightforward. The split may not be equal, and there may be additional costs to factor in such as solicitor fees, mortgage arrangement fees and early repayment charges on your existing deal. The buyout figure may also need to account for other assets being traded, such as pensions or savings.
The key steps in the process are:
- Agreeing the buyout amount through negotiation, mediation or a court order
- Obtaining a property valuation to determine the current market value
- Applying for a new sole mortgage large enough to cover the existing balance plus the buyout amount
- Completing the transfer of equity to move the property into your sole name
- Paying your ex-partner their agreed share from the remortgage proceeds
The entire process is typically managed by your solicitor and mortgage broker working together, with the buyout payment being made through the solicitor as part of the completion process.
Calculating the Buyout Amount
Determining how much you need to pay your ex-partner is one of the most important and sometimes contentious aspects of the buyout process. The buyout amount depends on several factors and is not always a simple 50/50 split of the equity.
Property valuation. The first step is establishing the current market value of the property. You can obtain informal valuations from estate agents, but for the purposes of a legal settlement, a formal valuation from a RICS-registered surveyor is recommended. If both parties cannot agree on the value, each may commission their own valuation, with the court making a determination if necessary.
Outstanding mortgage balance. The equity is calculated by subtracting the remaining mortgage balance from the property value. Make sure to include any early repayment charges that will be triggered by paying off the existing mortgage, as these reduce the net equity available.
Agreed equity split. The way the equity is divided depends on your individual circumstances and the terms of your financial settlement. While a 50/50 split is a common starting point, the actual division may be different based on factors such as:
- Each party's financial needs and earning capacity
- The needs of any children and who has primary custody
- The length of the relationship or marriage
- Each party's contributions to the property, both financial and non-financial
- Other assets being divided in the overall settlement, such as pensions
Offsetting other assets. The buyout amount may be adjusted to account for other assets in the settlement. For example, if one party is keeping a larger share of the pension, the other may receive a larger share of the property equity to compensate. This kind of offsetting is common and can significantly affect the buyout figure.
It is strongly advisable to seek legal advice when negotiating the buyout amount, as the implications for both parties can be substantial and long-lasting.
Can You Afford to Buy Out Your Ex-Partner?
Affordability is the critical factor that determines whether a buyout is feasible. You need to demonstrate to a lender that you can afford the new, larger mortgage on your own income. This is a higher bar than the original joint mortgage, where both incomes were taken into account.
Most lenders will offer between 4 and 4.5 times your annual income, though some may go higher for strong applicants. To work out whether a buyout is realistic, you need to compare the total mortgage required (existing balance plus buyout amount) with your likely borrowing capacity.
For example, if you need a new mortgage of £225,000 and your annual income is £45,000, the required mortgage represents 5 times your income, which most mainstream lenders would not approve. However, if you also receive £10,000 per year in maintenance payments and a lender accepts this as income, your combined income of £55,000 could bring the mortgage within reach at just over 4 times income.
Factors that can improve your affordability include:
- Maintenance income from your ex-partner, where accepted by the lender
- Other income sources such as rental income, investment returns or part-time earnings
- A longer mortgage term which reduces monthly payments and may help with stress testing
- Low existing debts as clearing credit cards and loans before applying can improve your borrowing capacity
- A good credit score which opens up more lender options and better rates
If you cannot afford to buy out your ex-partner on your own, there are alternatives. You could consider adding a new partner or family member to the mortgage, negotiating a smaller buyout amount in exchange for other concessions in the settlement, or agreeing a deferred sale arrangement where the buyout is postponed until a future date.
A mortgage broker can run the numbers for you and give you a realistic assessment of what is achievable before you commit to any particular arrangement in your financial settlement.