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Specialist Private & High-Value Mortgages

Private Bank Mortgage

A private bank mortgage, which clients often call a private banking home loan, is a residential mortgage from a private bank. The bank underwrites the borrower’s whole balance sheet rather than payslips alone. Enness Global arranges them for high-net-worth borrowers, usually from circa £1 million, as of 2026, subject to status, valuation and lender criteria.

Your home may be repossessed if you do not keep up repayments on a mortgage or any other debt secured on it.

1000+ Private & specialist
lenders
18+ Years arranging
HNW finance

Trusted by HNW and UHNW Clients Worldwide

Who is this for?

  • Borrowers buying or refinancing a UK home worth more than about £1 million whose income does not fit a standard affordability model.
  • Business owners, partners and executives paid through bonus, carried interest, dividends or partnership drawings.
  • Foreign nationals, expats and new UK residents with income and assets held overseas.
  • Families borrowing through trusts, companies or joint borrower sole proprietor structures.
  • Private bankers and wealth managers whose own bank cannot do a client’s mortgage.

This page is not for salaried borrowers seeking a standard mortgage below about £1 million. The UK mortgages page serves them better.

How we work

How we arrange a private bank mortgage

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  1. Your position, in full

    We build a picture a private banker can read: assets and liabilities, how the income arrives, how the wealth was built and who owns the property. Assessment and lender selection usually take one to two weeks.

  2. Banks compared side by side

    We approach UK and international private banks alongside specialist lenders and return indicative terms in one to two weeks, compared on loan size, rate, repayment type and any assets under management condition.

  3. Onboarding to completion

    We run onboarding, valuation, underwriting and credit approval, typically three to six weeks, then work to the conveyancing timetable. Most cases complete six to twelve weeks from the first conversation.

Specialist Expertise for Private Bank Mortgages

Private banks underwrite by hand, and their appetite moves with the balance sheet and country exposure. Enness arranges private bank mortgages for high-net-worth borrowers with complex income, international assets and ownership through trusts or companies, comparing private banks with specialist lenders on the same case.

  • Islay Robinson

    CEO AND FOUNDER

    Private bank lending for high-net-worth borrowers, arranged on the whole balance sheet rather than earned income alone.

  • Toby Johncox

    GROUP MD

    Large cross-border facilities where income, assets and the property sit in more than one jurisdiction.

  • Chris Lloyd

    HEAD OF PRIVATE CLIENTS

    Private bank mortgages for borrowers with complex income, international assets or ownership through a trust or company.

  • FCA authorised

    Enness Global is a trading name of Enness Limited, authorised and regulated by the Financial Conduct Authority under firm reference number 565120. Check our entry on the Financial Services Register.

  • Whole-of-market access

    We are not tied to one bank. We compare UK and international private banks with specialist lenders on the same case, and can exclude any bank that requires assets under management.

  • Private bank relationships

    A few private banks work with only a small number of brokers, and Enness is in that set. Others refer clients to us when they cannot help, so a case reaches the banks with real appetite for it.

Our services

Mortgages we arrange

  • Mortgages Without Assets Under Management

    Where a borrower does not want to move a portfolio, we approach only the banks and lenders that will lend without an assets under management condition.

  • High Net Worth Mortgages

    Lending arranged on the whole balance sheet, taking in investment income, business profits, liquidity and assets held outside the UK.

  • Large Mortgage Loans

    Facilities from private banks, specialist lenders and large-loan desks, compared side by side on loan size, rate and repayment type.

  • Million Pound Mortgages

    Most private bank lending starts at about £1 million. For loans at that level we set private banks against specialist lenders on the same case.

  • Complex Mortgages

    Bonus, carried interest, dividends, retained profit and trust distributions read differently to every underwriter. Private banks assess them by hand.

  • International Mortgages

    Cross-border cases where the borrower, the income and the property sit in different countries, and country exposure shapes which banks will look.

  • Foreign Currency Mortgages

    Private banks are often the practical route when income arrives in one currency and the loan is needed in another.

  • Remortgages

    Raising the loan on a home already owned, comparing a private bank against a specialist lender on early repayment charges and any relationship condition.

  • Interest Only Mortgages

    Private banks will often go further on interest only than a high street lender, provided the repayment plan stands up.

  • Securities Backed Lending

    Borrowing against an investment portfolio rather than a property, sometimes alongside a mortgage and sometimes instead of one.

  • Equity Release

    Releasing capital from a high-value home for an investment, a tax bill or another purchase, without selling the asset.

  • London & UK Mortgages

    Prime and super-prime UK purchases, including cases where the buyer is a foreign national, a new UK resident or an expat.

  • Self-Employed Mortgages

    Owners and partners whose accounts, drawings and retained profit need explaining to an underwriter rather than scoring by a calculator.

  • Large Buy-to-Let Mortgages

    Investment property held personally, through a company or within a wider portfolio, priced against the borrower’s whole position.

Private bank mortgage guide

What is a private bank mortgage?

A private bank mortgage is a home loan from a bank that serves wealthy clients, underwritten on the borrower’s whole financial position. Loans typically start at about £1 million and run into tens of millions. Private banks can consider complex income, international wealth and ownership through trusts or companies where a high street lender would decline.

Some private banks ask for assets under management as a condition of lending; others lend against the property alone.

01

Direct or through a broker

For a wealthy borrower, is it better to go directly to a private bank or use a specialist mortgage broker?

Direct works when a borrower already banks privately and the bank has appetite for the property and loan size. A specialist broker earns its place when the borrower does not know which private banks are lending, wants several banks compared side by side, or has been declined. Enness Global compares private banks with specialist lenders on the same case.

Private banks do not publish criteria in the way high street lenders do, and appetite moves with the bank’s balance sheet and country exposure. Some private banks refer clients to Enness Global when they cannot help them.

Who can compare private bank and specialist lender options for a large remortgage?

A whole-of-market broker can. For a remortgage on a London home worth several million pounds where the borrower wants to increase the loan, Enness Global presents the case to private banks and specialist lenders at the same time. Terms are compared on loan size, repayment type, early repayment charges and any relationship condition.

A private bank may offer the larger loan on an interest-only basis but ask for assets to be placed with it. A specialist lender may lend against the property alone with less flexibility. The remortgage page covers the process.

02

Referrals into Enness

Can a wealth manager refer a client for a mortgage without the lender requiring assets under management?

Yes. A wealth manager who wants to keep managing a client’s portfolio can refer the client to a broker who approaches only lenders with no assets under management condition. Enness Global runs this as a standard instruction: banks that require assets to move are excluded, and the wealth manager sees any condition a lender proposes.

The figures under “Who lends on this?” show how common this is. The mortgages without assets under management page explains what these lenders ask for instead.

Can a private banker refer a client when the bank cannot do the mortgage?

Yes, and it is a regular route into Enness Global. A private bank may decline a case on country exposure, property type, loan size, an unfamiliar structure or an interest-only limit. The banker keeps the client relationship; Enness Global arranges the mortgage elsewhere and reports back. There are a few private banks who only work with a tiny number of brokers, and Enness Global is in that set.

The referral protects the banker’s relationship, and the mortgage is placed without starting the fact-find again. Bankers who introduce clients work with Enness Global under a written introducer arrangement, described on the introducers page.

03

How banks assess and compare

How do private banks assess a high-net-worth borrower?

Private banks look at the full picture: earned income, investment income, business profits, liquid assets, existing borrowing and the property itself. Where a high street lender applies a fixed income multiple, a private bank forms a view of how the loan will be serviced and repaid.

That flexibility comes with more paperwork, not less: a full statement of assets and liabilities and a source of wealth explanation.

Private bank, specialist lender or high street bank?

The three lender types most often compared for a large residential loan differ in what they look at and what they ask in return.

OptionWho it suitsWhat lenders look atWhat to watch
Private bankBorrowers with complex income or international wealth seeking flexibilityWhole balance sheet, source of wealth, wider relationshipPossible assets under management condition; slower onboarding
Specialist lenderBorrowers who want the loan judged on the property and income aloneIncome evidence, property, credit historyLess flexibility on structure; tighter interest-only limits
High street bankSalaried borrowers with straightforward incomePayslips, income multiples, credit scoreLoan size caps; complex income often excluded

Terms depend on status, valuation and lender criteria.

04

Preparing an application

What you will need

  • A statement of assets and liabilities covering property, investments, cash, business interests and debt.
  • Two years of income evidence: tax returns, accounts, bonus letters, partnership distributions or dividend vouchers.
  • A source of wealth summary explaining how the balance sheet was built.
  • Property details, including the agreed price or a recent valuation and the intended use.
  • Trust deed or company articles and beneficial owner details where a structure is the borrower.

How long does it take?

A private bank mortgage usually takes six to twelve weeks from first conversation to completion. Initial assessment and lender selection take one to two weeks, indicative terms one to two weeks more, and valuation, underwriting and credit approval three to six weeks. Offer to completion then follows the conveyancing timetable. New-client onboarding, cross-border documents and trust or company structures are the usual reasons it takes longer.

Who lends on this?

Enness Global’s lender database profiles 415 actively tracked lenders. Of those, 36 are private banks or securities-backed lenders by Enness’s own classification (Enness Lender Database, September 2026). Of the 116 lenders whose residential criteria Enness Global tracks from published sources, 75 (around two thirds) lend without requiring assets under management (Enness Lender Database, September 2026). Terms depend on status, valuation and lender criteria. They include 24 building societies, 20 high street or challenger banks, 13 international banks and 5 specialist buy-to-let lenders; the remaining 13 are specialist or other lenders.

05

Evidence, cases and risks

What does Enness Global’s Group CEO say about private bank mortgages?

Clients come to a private bank for lending the high street will not give them: a higher loan to value, a proper understanding of their income and assets, and flexibility on international income or other assets. Private banks are not always the right solution, they can be more expensive and may want assets under management, but for the right customer they bring speed, service and lending tailored to the circumstances.

Islay Robinson, Group CEO, Enness Global.

Islay Robinson co-founded Enness Global in 2007 and has arranged private bank lending for high-net-worth clients since. He writes about the market at islayrobinson.co.uk.

Case snapshot: a circa £10 million private bank facility across two homes

  • Client type: senior partner at a US professional services firm, paid mainly in US dollars.
  • Property: country house valued at just under £8 million; London residence approximately £4 million.
  • Facility: circa £10 million across both properties, approximately 85 to 90 per cent loan-to-value on a combined value of around £12 million, subject to status, valuation and lender criteria.
  • Structure: mixed interest-only and capital repayment, flexible release provisions, no early repayment charges.
  • Lender type: a private bank experienced in cross-border lending.
  • Status: published case study, 9 March 2026.

What could have gone differently: a second home at high loan-to-value narrows the lender pool sharply. Slow onboarding would have put the off-market purchase at risk. Read the £10 million private bank facility case study. A second published case is a private bank mortgage at approximately 90 per cent loan-to-value on a prime home.

What are the risks and what could go differently?

Private banks decline cases as well as approve them, most often on country exposure, property type or structure. Terms can change between indicative offer and credit approval if the valuation comes in low or the source of wealth needs more evidence.

An assets under management condition ties part of the portfolio to the lender for the life of the loan. Interest-only borrowing needs a credible repayment plan that the bank will test. Any mortgage puts the property at risk if repayments are not kept up.

Private banks are often the route to a £5 million mortgage on a prime London home.

Frequently asked questions

Answers from our specialist brokers to the questions we are asked most often about private bank mortgages.

Let's talk now

Do private banks charge lower mortgage rates?

Not reliably. Private banks price each case individually, and pricing depends on the borrower’s profile, the loan size and any wider relationship. Their advantage is usually structure and flexibility rather than headline cost. A broker compares private bank terms with specialist lenders so the borrower can weigh cost against flexibility for the case in hand.

Speak to a private client adviser

Enness Global has arranged private bank mortgages since 2007 and works with more than 1,000 banks and lenders worldwide. To discuss a purchase, remortgage or referral, speak to a private client adviser.

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Private Bank Mortgage Reviews

LEAVE A REVIEW

Complete Privacy

Privacy was my main concern when arranging finance. Enness managed the process with absolute discretion, and I always felt I was in safe hands. They secured an excellent mortgage through a private bank that I would never have accessed directly.

UK - Natasha, Jan 16

Property Finance

Enness was recommended to me for their expertise in managing complex international cases. They secured property finance across two jurisdictions and worked with my advisers to ensure everything was compliant. Their network of lenders is impressive and gave me access I couldn’t have found on my own.

US - Mr Vauxhall, Mar 13

My client was delighted

Enness is reliable and trustworthy and they deliver a first-class and highly professional service. The constant dialogue from an in-house expert was invaluable as they obtained a competitive mortgage for my client, enabling them to purchase their main residence.

UK - The Sovereign Group, Dec 22

Achieved exactly what was required

Enness took on my case to raise two sizeable mortgages simultaneously despite significant challenges on conventional bank lending terms. They achieved exactly what was required and communicated very well throughout the process.

UK - Mr Ashworth, Apr 23

Streamlined the process

Working with Enness was a game-changer. They helped me release liquidity from my assets to fund a business expansion, something traditional banks simply couldn’t accommodate. I felt fully supported throughout the process.

CH - Mr Hall, Mar 14

Excellent Mortgage Specialist

Enness Global came to the rescue and they lived up to being "high-value international finance brokers". They were excellent - keeping me updated, being responsive and helping to drive things in times of urgency. Highly recommended!

FR - Sam L, Jan 26

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