How much would a £1 million mortgage cost?
If you're looking to borrow £1,000,000 over 30 years with an interest rate of 4.75%, that could cost you £3,666.67 per month on an interest-only mortgage. This rises to £5,007.61 per month on full capital repayment.
Million-pound mortgages & million-pound calculatorMillion pound mortgages
Arranging a million-pound mortgage can require more planning than a standard home loan to ensure you secure the most competitively priced mortgage to reduce interest costs while obtaining a sufficiently large mortgage.
When borrowers need a mortgage of £1 million or more, lenders usually conduct a more detailed assessment of income, affordability, assets, credit profile, property type, and repayment strategy.
Trinity Financial’s large-loan mortgage brokers consistently arrange £1 million-plus mortgages for clients buying, remortgaging or refinancing high-value homes in London, the South East and across the UK.
Our clients often include high earners, business owners, entrepreneurs, private equity professionals, investment bankers, lawyers, doctors, consultants, company directors, landlords, international clients and high-net-worth borrowers.
Many £1 million mortgage applicants have complex income. This may include salary, bonuses, commission, dividends, partnership income, retained company profit, carried interest, RSUs, rental income, investment income or foreign currency earnings. The right lender can make a major difference to the amount available.
Why get a million-pound mortgage?
A million-pound mortgage is a residential mortgage for which the borrower must raise £1,000,000 or more. At this high-value level, banks and building societies make a much closer assessment of income sustainability, credit profile, liquidity and property type and condition. Although the lenders are keen to issue more million-pound mortgages.
These mortgages are often used to buy or refinance higher-value properties, particularly in London, the Home Counties and prime UK locations. While many mainstream banks offer £1 million mortgages, not every lender has the same appetite for large loans.
Some lenders offer their most competitive rates to borrowers with larger deposits and strong income. Others may be more flexible with interest-only, bonus income, self-employed income, foreign currency income or larger loan sizes.
Because the borrowing is higher, lenders usually want a clearer picture of the borrower’s income, spending, assets, liabilities and long-term affordability.
Our clients typically fall into one of the following categories.
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They’re planning to buy with a £1m+ mortgage for a high-value property
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Their income is complex, including bonuses, dividends or self-employed earnings
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They are purchasing in London or prime UK locations
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They require discrete, trustworthy advice from expert mortgage advisers
How are million pound mortgages assessed?
Lenders assess £1 million mortgages more closely than smaller home loans. They want to know the mortgage is affordable now and remains sustainable if interest rates rise or income changes.
A lender may review:
- Basic salary and employment history
- Bonus, commission or carried interest income
- Dividends, net profit or retained company profit
- Partnership income
- Self-employed accounts and tax calculations
- Bank statements and spending patterns
- Credit commitments, loans and school fees
- Assets, savings and investments
- Property type, location and valuation
- Repayment strategy for interest-only borrowing
The right lender depends on the borrower’s income profile. One bank may ignore a large bonus or retained profit, while another may use it to support a larger mortgage.
How much income do you need for a £1 million mortgage?
Some lenders use income multiples of around 4.5 to 5 times income. Based on this, borrowers may need household income of around £200,000 to £225,000 to secure a £1 million mortgage.
However, some lenders offer higher income multiples for professionals, higher earners or clients with larger deposits. Certain banks may lend 5.5 or 6, and even 6.5 times income where the case fits their criteria.
Private banks may take a more bespoke view, looking at income, assets, liquidity and wider wealth rather than relying only on a standard affordability model.
How much deposit do you need for a £1 million mortgage?
The cheapest £1 million mortgage rates are usually available to borrowers with larger deposits or more equity.
Many of the lowest fixed and tracker rates are offered at 60% loan-to-value, meaning the borrower has a 40% deposit or equity stake. Some lenders can consider £1 million mortgages with a 10% or 15% deposit, but the rate may be higher and the choice of lenders more limited.
A larger deposit usually gives borrowers access to better pricing, more lenders and more flexible underwriting.
Mortgage lender options for high-value borrowing
Many high-street banks, building societies, specialist lenders and private banks offer mortgages over £1 million.
Lenders that may be useful include HSBC for Intermediaries, Barclays for Intermediaries, Santander for Intermediaries, Halifax for Intermediaries, plus Coutts, Investec, Barclays Private Bank, Lloyds Private Bank and other private banks.
The best lender depends on the case. A mainstream lender may be cheapest for straightforward employed borrowers. A building society may be useful for more flexible criteria. A private bank may be better for complex income, foreign income, interest-only or very large loans.
High-street banks for £1 million mortgages
High-street banks can be very competitive for £1 million-plus mortgages, especially where the borrower has high income, a clean credit profile and a larger deposit.
Banks such as HSBC, Barclays, Santander, NatWest, Halifax and Nationwide can offer competitive fixed and tracker rates. Some also have large-loan teams or enhanced affordability for higher earners.
For borrowers who fit standard criteria, a high-street bank may be cheaper than a private bank.
Private bank mortgages over £1 million
Private banks can be useful for high-net-worth borrowers who need bespoke underwriting.
Coutts, Investec, Barclays Private Bank, Lloyds Private Bank, and other private banks may be suitable for clients with complex income, large interest-only requirements, foreign-currency earnings, investment wealth, business assets, or unusual repayment strategies.
Private banks are not always cheaper, but they may offer more flexibility when a client’s finances do not fit a standard lender’s criteria.
Get started with us today
Speak to one of our mortgage experts. Either book an appointment to come and see us, or request one of our experts to call you.
Book a Consultation Talk to an Expert Mortgage QuestionnaireMortgages over £1 million
Interest-only can be a valuable alternative to full capital repayment if you want to keep your monthly mortgage payments low.
At least 50 banks and building societies provide interest-only, and many of these lenders offer £1 million+ interest-only mortgages.
The lenders are keen to attract wealthy borrowers, so more interest-only options are available with the sale of the property as the repayment vehicle.
There is not generally a premium to pay for interest-only, so the rates are the same as the capital repayment mortgages.
Trinity Financial has access to a range of lenders providing £1 million+ buy-to-let mortgages.
Some banks and building societies cap their maximum buy-to-let mortgages at £1 million, while some have £2 million limits.
Trinity Financial's brokers have access to the key decision-makers at the largest lenders and private banks. They get mortgages agreed on the best possible terms quickly and efficiently.
The Financial Conduct Authority does not regulate most Buy to Let Mortgages
Not always. Private banks can offer excellent large-mortgage terms, especially for complex income, interest-only, foreign currency or high-net-worth cases. However, high-street banks and building societies often have cheaper fixed and tracker rates if the borrower fits standard criteria. The best option depends on income, assets, deposit and loan structure.
Banks and building societies use mortgage affordability calculations to determine how much you can borrow.
Some high street mortgage lenders provide five times single or joint income mortgages, so applicants typically need to earn around £200,000 to qualify for a £1 million mortgage.
More banks provide 5.5 times salary mortgages for higher earners and professionals, so single or joint applicant(s) would need to earn around £185,000 to qualify for a £1 million mortgage.
For applications where borrowers earn over £100,000, it is possible to borrow up to six times their salary, but the rates will be more expensive.
Certain banks and building societies will accept income paid in foreign currency. This includes US dollars, Euros, and Swiss Francs.
Other accepted currencies include: Australian Dollar, Bulgarian Lev, Canadian Dollar, Croatian Kuna, Czech Koruna, Danish Krone, Hungarian Forint, Japanese Yen, New Zealand Dollar, Norwegian Krone, Polish Zloty, Romanian Leu, Singapore Dollar and, Swedish Krona.
Some lenders will factor in currency fluctuation and take a "haircut", so the amount you can borrow may be reduced.
Trinity Financial's brokers have access to a range of lenders offering high-net-worth clients offset mortgages.
These mortgages are outstanding for those receiving more significant bonuses or commissions because of the reduced interest you pay. You can also reaccess the funds if you need them.
Offset mortgages tend to be more expensive than standard ones, so borrowers will pay more, especially if they do not use the facility.
Most banks and building societies allow borrowers to repay 10% of their outstanding mortgage balance each year without charge. They would need to reapply to their lender to get the overpayments back if required, which can be challenging.
Some lenders offer £1 million+ mortgages without early repayment charges.