Pillar Guide · Updated July 2026
UK Expat and Non-Resident Mortgages: A Complete Guide for 2026/27
Buying or remortgaging a UK property while living abroad is possible, but the range of lenders is smaller, deposits tend to be higher, and additional documentation is usually needed. This guide explains how expat and non-resident mortgages work and what to expect.
Who Counts as an Expat or Non-Resident
An expat mortgage is typically for a British citizen living and working overseas who wants to buy or remortgage a UK property, while a non-resident mortgage more broadly covers anyone — British or otherwise — who does not currently live in the UK. Lenders often treat the two similarly in terms of process, though nationality and residency history can still affect which lenders will consider your application.
Eligibility and Specialist Lenders
Only a subset of UK lenders, including a number of specialist and private banks, offer mortgages to expats and non-residents, so your choice of deals is narrower than for a standard UK resident mortgage. Eligibility often depends on your country of residence, occupation, income currency, and whether you have existing UK credit history or ties.
Deposit Requirements
Deposits for expat and non-resident mortgages are typically higher than for UK residents, commonly starting from around 25% of the property's value, and sometimes higher still depending on the lender, your country of residence, and whether your income is in sterling or a foreign currency.
The Non-Resident SDLT Surcharge
An additional Stamp Duty Land Tax surcharge can apply to non-UK resident buyers of English and Northern Irish property, on top of standard rates and any additional-property surcharge, if you do not meet the relevant UK residence tests around the time of purchase. Because the residence tests are technical and time-based, always check your specific position against current HMRC guidance or with a qualified adviser before completing a purchase.
Income Evidence Needed
Expect to provide several months or years of payslips or overseas tax returns, an employer reference, and bank statements, often needing to be translated into English if issued in another language. Some lenders also want evidence of an existing relationship with a UK bank or financial ties to reassure them about affordability and risk.
Foreign Currency Income
If you are paid in a currency other than sterling, some lenders will still consider your application but may apply a reduced "haircut" to your income to account for exchange rate risk, or require a larger deposit, since currency movements can affect your ability to keep up mortgage payments over time.
Expat Buy-to-Let Mortgages
Specialist expat buy-to-let mortgages allow non-resident landlords to purchase or remortgage UK rental property, usually assessed primarily on projected rental income coverage in a similar way to standard buy-to-let lending, though again typically with a higher minimum deposit than for UK resident landlords.
Using a Specialist Broker
Because the pool of expat and non-resident lenders is smaller and criteria vary significantly, using a broker with specific experience in this area can save considerable time and help you avoid applying to lenders unlikely to accept your circumstances. A specialist broker will typically know which lenders are most receptive to your country of residence, income type and deposit level.