High Net Worth Mortgage Service
Bespoke and professional mortgages from £500K
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Interactive Contents List
- What Is a High Net Worth Mortgage?
- Why Use a HNW Mortgage Broker?
- Mortgages for Complex Income Profiles
- Large Interest-Only Mortgages
- Multi-Million Pound Mortgages
- High-Earning Professional Mortgages
- Second Home Mortgages
- Borrowing Against an Investment Portfolio
- Bridging Loans: Fast Property Finance
- HNW Mortgages with Clifton Private Finance
Tailored for the needs of High Net Worth Individuals (HNWI), a high net worth mortgage involves specialist underwriting and lender understanding that accommodates multiple income streams and considers investment needs in ways traditional mortgages may be too rigid to accommodate.
At Clifton Private Finance, our specialist high net worth team are here to help you secure the mortgage you need.

What Is a High Net Worth Mortgage?
The term ‘high net worth mortgage’ refers to a specialist mortgage solution tailored to high net worth individuals, using expert underwriting to assess multiple income streams, assets, and investment holdings beyond standard mortgage criteria.
For high-earning professionals and other affluent borrowers with complex finances, it is a way to secure large property finance that fits both immediate borrowing needs and longer-term wealth planning.
Standard mortgages, typically offered by high-street banks and non-specialist lenders, are usually assessed through rigid automated underwriting systems and standardised criteria designed for the majority of customers. By contrast, high net worth clients with self-employed income, foreign currency earnings, significant investments or other complex income structures benefit from bespoke mortgage solutions from private banks and specialist lenders, usually arranged through an experienced mortgage broker.
Clifton Private Finance gives you access to the wide marketplace of private banks, with the structure and capability to more thoroughly assess your finances.
We offer large mortgages for high net worth borrowers that are tailored toward:
- Multi-million-pound property purchases
- Investment portfolio growth
- Self-employed income streams
- Foreign currency income
- Existing significant wealth
- Other complex income sources
With more flexibility, a high net worth mortgage can offer a greater borrowing capacity and more suitable payment structure, with 6x and 6.5x income multiples offered to many high net worth clients, alongside greater loan-to-value ratios than those offered by mainstream lenders.
Alex Chambers
Senior Private Client Adviser
For some of our HNW clients, a private bank lender will offer the best solution not only for their immediate borrowing needs but for their longer-term wealth management. This should be a long-term relationship that lasts for many years, so it makes sense to get an introduction to the private bank that will suit you best.
Why Use a High Net Worth Mortgage Broker?
Getting an appropriate high net worth mortgage requires a level of expertise and personal client relationship that the majority of mainstream lenders are not equipped to offer. Processing bespoke mortgage solutions that may comprise a combination of personal assets, business profits, and foreign currency earnings alongside a core salary demands an attentive service that is simply outside the structure of high-street lenders.
A high net worth mortgage broker offers two key advantages in both service and access.
1. Dedicated and Personal Service
At the heart of a high net worth mortgage is an unparalleled level of personal service. At Clifton Private Finance, we provide you with a dedicated and specialised broker who has the expertise needed to both efficiently evaluate your income structure and explore the full market of mortgage solutions.
It’s important to us that all our clients - including high net worth clients - enjoy the benefits of a single point of contact, supported by experts across specialist lending disciplines. We take on the complicated work of assessing the range of mortgage products, comparing interest rates and repayment structures, evaluating the potential impact on your cash flow while considering existing debt, future income, and other assets.
Working through a dedicated high net worth mortgage broker also saves considerable time. Rather than approaching multiple lenders individually, we handle the research, negotiations, and application process on your behalf, leaving you free to focus on your business and other investments unhindered.
High net worth mortgages are rarely static. Changes in interest rates, property values, and wider investment strategies may all create opportunities to restructure your finance. Your Clifton Private Finance adviser will continue to work on your behalf, exploring any advantageous future refinancing options and maintaining an ongoing relationship with your lender to ensure your borrowing continues to meet your wider financial goals.
2. Access to Private Banks and Specialist Lenders
Most private banks and high-value lenders work through specialist mortgage brokers, relying on our expertise to introduce them to the clients who present a suitable opportunity for lending - many cannot be approached by clients directly.
At Clifton Private Finance, we have long-established relationships with the specialist lenders and private banks who understand the complex income of high net worth individuals. We will speak to these private banks on your behalf to tailor a bespoke mortgage arrangement that meets your specific needs.
Our whole-of-market access offers you the greatest opportunity for a high net worth mortgage that properly considers your total wealth and maximises your borrowing capacity.
Book an appointment with one of our high net worth mortgage advisers today.
High Net Worth Mortgages for Complex Income Profiles
One of the greatest considerations when securing a high net worth mortgage is evaluating income.
As the primary factor for evaluating the available loan amount, it is essential that complex income is properly assessed. It is here that private banks and specialist lenders offer the greatest benefit. In most cases, this route applies where clients have £300,000 in annual net income or £3 million in net assets.
Multiple income sources typically fall outside any form of standardised underwriting. As high-street lenders rely on a one-size-fits-all approach to optimise application evaluation time, multiple income streams are often ignored with traditional lenders’ standard lending criteria, forcing reliance on a single basic salary that fails to represent the true total wealth of a high net worth individual.
A bespoke mortgage arrangement, tailored through Clifton Private Finance as your mortgage broker, and provided by private lenders, will be able to assess complex income structures, including:
- Business turnover and retained business profits
- Large dividend payouts
- Bonuses, with some specialist lenders crediting 100% of a two-year bonus average
- Long-term incentive plans (LTIPs)
- Foreign currency income, often assessed with a 10-20% haircut
- Rental income
- Contractor income
- Other self-employed income streams
- Substantial assets
Validating your income sources is an important stage. Your broker will work with you to collect the documents that are required and liaise with your accountant to ensure we provide the underwriter with all the information needed. In some cases, this may mean obtaining certified translations of foreign documents and an accountant’s certificate to verify the multiple income streams.
Building a comprehensive and well-documented overview of your income is key to obtaining large mortgages, and will help make sure that every channel is properly leveraged to secure the maximum loan.
Case study: Read our case study below on how we secured a £20m mortgage for a Surrey home
Large Interest-Only Mortgages
Interest-only mortgages can often provide a beneficial structure for high net worth individuals. By limiting the monthly repayments to only the interest on the loan, cash flow is preserved, and affordability is improved when exploring larger mortgages.
There are two main reasons that an interest-only structure benefits high net worth borrowers.
1. Interest-Only High Net Worth Mortgages to Preserve Investments
Clients with significant assets often have other holdings that can be leveraged to provide security, while preserving them rather than selling.
This could be:
- An existing buy-to-let property portfolio currently providing rental income
- An investment in a startup that has good potential
- Shares that are showing comfortable growth
- A collection of classic cars or valuable art
In these cases, liquidating the assets to support the mortgage is undesirable. While a capital repayment mortgage affordability test may fail without some asset sales, the calculations for an interest-only mortgage may be more favourable.
In this situation, the larger capital repayment is delayed until the end of the term, giving the time needed for these investments to mature appropriately. Additionally, refinancing options and alternative exit strategies, including the use of trusts and corporate structures where appropriate as part of wider planning and tax efficiency, can allow for even greater flexibility, preserving your assets throughout.
2. Interest-Only High Net Worth Mortgages to Leverage Future Income and Growth
When your income is on a steady upward trajectory, an interest-only mortgage allows you to access greater levels of borrowing with a view to refinancing once expected future income settles.
Consider the example of James. Recently made partner at his accountancy firm, James is expecting a considerable increase in salary over the next two years, enough to comfortably secure a full capital repayment high net worth mortgage, however, his current circumstances do not meet the lender’s affordability criteria:
- James is considered self-employed and needs two years’ accounts to show his income stability
- On paper, James’s monthly income does not quite meet the threshold for a capital repayment mortgage
- James has multiple income sources, with bonuses forming part of more complex income streams that are increasing and not yet fully reflected in his current earnings
With lower monthly repayments, the affordability stress test for an interest-only mortgage is considerably lower than the equivalent repayment mortgage.
Choosing a large interest-only mortgage means James is able to secure his desired property, with a plan to remortgage to a capital repayment structure once his formal accounting records more accurately reflect his business income and other rising earnings.
At Clifton Private Finance, we will help you evaluate the different options to maximise affordability and cash flow, both for now and the future.
Case study: Our case study below explores how we used a director's loan as deposit for a large self employed mortgage
Multi-Million Pound Mortgages
Standard high-street lenders tend to prefer a wider mortgage portfolio, spreading the risk of lending across many smaller loans; thus, they like to avoid large high net worth mortgages.
This is especially true with multi-million-pound mortgages, where mortgages from £1 million to £25 million+ represent a significant single loan. This drastically increases the lender’s risk exposure should the mortgage be defaulted.
On these cases, standard lenders usually cap LTV at around 60–65%, and the minimum loan for many specialist options is often £1 million.
This makes unique multi-million-pound properties more difficult to finance, potentially frustrating high net worth buyers.
Specialist lenders, with greater understanding of the needs of the multi-million-pound property buyer, offer dedicated high net worth mortgages that rely on tailored underwriting and a thorough evaluation of your financial position to mitigate that risk.
Private banks may offer 65–70% LTV, although limits often reduce for properties valued above £10 million. This gives private banks the assurances needed to support large-scale property finance, enabling these niche loans that other mortgage providers cannot provide.
Through Clifton Private Finance, you can apply for a suitable high-value mortgage from private banks and specialist lenders, making it possible to buy a multi-million-pound home. Multi-million-pound borrowing also often involves specialised legal work and higher arrangement fees.
The Benefits of Private Banking
Rather than offering a range of standardised services to the wider public, many private mortgage lenders dedicate themselves to a smaller client base of high net worth customers in a more niche lending sphere, offering the experience and understanding that high-street lenders cannot match.
Finding the most appropriate lender requires an introduction from a professional mortgage broker.
At Clifton Private Finance, we have established relationships with the whole UK market of private banks and specialist lenders; after a full evaluation of your circumstances, we can select those who will best fit your funding needs and make the appropriate introductions.
While this relationship may begin primarily to secure a high net worth mortgage, there are many other advantages to working with private banks, leading to a long-term collaboration that benefits high net worth clients for years to come.
These may include:
- Consolidation of wealth management services: Private banks are on hand to discuss your wider wealth management, including savings, retirement funds, financial protection, and other advice.
- A tailored, personalised service: Both your Clifton Private Adviser and your private banker will be available to support your broader financial questions and long-term planning.
- Tax advice: Private banks are able to provide assistance regarding efficient tax management, including inheritance tax (IHT), international taxation, bonds, and trusts.
- Future borrowing: Alongside your high net worth mortgage, private banks offer a range of debt solutions that can be tailored to your more complicated income sources.
- Alternative repayment strategies: Specialist private banks understand the market and can advise you on exit strategies, including property and other asset sale timings, refinancing, and wider investment management.
Working with Clifton Private Finance and our private banking partners provides a range of finance solutions that mainstream lenders are unable to offer.
Please note, not all private banks will offer all of the benefits mentioned above. You are also not obligated in any way to accept an additional service as part of your mortgage offer.

Mortgages for High Earning Professionals
High-earning professionals can benefit from the understanding and experience of private banks. These specialist lenders have a track record working with other HNWI in your sector, giving them a greater level of understanding regarding your specific needs and potential challenges, while assessing your wider financial profile rather than salary alone.
Furthermore, they understand your career trajectory, allowing them the benefit of exploring high net worth and professional mortgage opportunities that consider your future income in addition to your current income sources, including ad hoc income from irregular fees, non-executive roles, or similar work.
In many cases, this opens the door to larger mortgages, including 6x and 6.5x salary mortgages for high-earners, and more flexibility regarding loan-to-value (LTV) when compared to standard mortgages.
Explore some of the specialised mortgages offered for high-earning professionals, such as:
Case study: Read our case study below on how we secured a 90% LTV mortgage for a £2.8m home for an expat family
Second Home Mortgages
Buying a second home for either yourself or a family member is an efficient use of your wealth and represents a well-regarded investment in the UK housing market, however these can be more difficult to secure a mortgage for.
Unlike a buy-to-let mortgage, where rental income is used to offset the affordability and mortgage repayments, individuals buying a second property for personal and family use are considered by many lenders to be putting strain on cash flow, resulting in fewer products and stricter standard lending criteria.
Private banks and specialist lenders catering to high net worth clients have a greater appreciation of the desire for a secondary property and offer a wider range of high net worth mortgages to suit this specific need.
This includes:
- Purchasing a city base for weekday business use
- Buying a rural base in the countryside for the family
- Obtaining a holiday for use by family and friends
- Helping younger family members onto the property ladder
In these cases, you will need to reassure the lender that you have the financial standing to comfortably afford the secondary high net worth mortgage on top of any existing debt, including the mortgage for your primary residence.
Specialist high net worth mortgage solutions can include:
- Shorter-term mortgages with overpayments to reduce the debt more rapidly
- Mortgages that take significant investable assets into account for additional security
- Loans supported through retained business profits or commercial assets
- Repayment terms that include a planned investment portfolio drawdown
- Customised structures that consider multiple income streams
Your dedicated Clifton Private Finance broker will evaluate options from a range of private banks to find a high net worth mortgage that suits your personal circumstances, discovering opportunities to secure funding that might otherwise be out of reach.

Lombard Loans and Borrowing Against Investments
A Lombard loan is a specialist form of secured lending where a private bank lends against a portfolio of investments, allowing high net worth individuals to access liquidity without selling their assets.
For property purchase, it can offer an alternative to a direct high net worth mortgage that may reduce the need for immediate capital.
For HNWI with a diverse portfolio of liquid assets, exploring funding greater than £1 million, the specialist Lombard loan team at Clifton Private Finance can help.
We will advise on your options and introduce you to the specialist private banks that can provide the appropriate funding.
Bridging Loans for Time-Sensitive Opportunities
Many unique properties require rapid decision-making and financial backing to avoid losing opportunities in a competitive market, and often, the thorough application and underwriting process of a high net worth mortgage is too slow to react in time.
For example, if you are pursuing an auction purchase or need to fix a chain break, a mortgage product may not be suitable as the immediate required funding.
Bridging finance offers HNWI the capital support needed to ensure desirable properties do not slip through your fingers. By providing substantial capital at short notice, bridging loans can make sure you never miss out on an opportunity.
Designed to be repaid in a single exit, bridging loans work alongside high net worth mortgages to form a funding chain that moves from essential immediate capital to a cost-effective long-term loan.
With close collaboration, the bridging finance and mortgage teams at Clifton Private Finance work together to make this funding chain a smooth experience.
High Net Worth Mortgages with Clifton Private Finance
At Clifton Private Finance, we work on behalf of our high net worth and ultra-high net worth clients to secure mortgages and bespoke funding structured around your precise portfolio and requirements, with a service designed for complex domestic and international finances and lender matching that helps assess foreign currency income where needed.
We can offer options that include:
- Property-based lending solutions from £500,000 to £25m+
- Large mortgages with up to 95% LTV
- Residential, buy-to-let, and commercial mortgages
- Complex income, foreign currency earnings, foreign income, and multiple income streams
- Support using business accounts and business income when presenting complex cases to lenders
- Bridging finance to seize time-sensitive opportunities for the perfect property
- Specialist support for property development projects
- Lombard lending from £1m+
- Solutions for UK expats, non-domiciled UK residents, UK residents with foreign currency income streams, and foreign nationals
For experienced support and access to the whole market of private banks and specialist lenders, speak to Clifton Private Finance today.
Call our large mortgage loan team on 0203 900 4322 to discuss your requirements or request a call-back at a time that suits you.


