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How to Get a Mortgage on a Second Home

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First Time Buyer Remortgaging Buy Your Next Home Buy to Let

Yes, you can get a mortgage on a second home, and the product is exactly what it sounds like: a residential mortgage on a property you will use yourself, a weekend place, a work base, somewhere near family, alongside the home you already own. The assessment is tougher than your first mortgage for one simple reason: your income has to carry both.

What counts as a second home?

A property you own and use, but do not let out commercially. That last clause is the important one. If the plan is paying guests, that is a holiday let; if the plan is tenants, that is a buy to let. Lenders price these differently and the terms genuinely differ, so the honest use decides the product before anything else does.

How lenders assess a second home mortgage

Full affordability, twice over. The lender takes your income, subtracts the running of your existing home and mortgage, and tests whether the new mortgage fits in what remains, at a stressed rate. There is no rent to lean on, so your payslips and outgoings do all the work. Strong incomes sail through this; stretched ones feel it, and knowing which you are before applying saves a wasted hard search.

A second home mortgage is assessed on your income carrying both mortgages in full

Expect a bigger deposit than on a main home, plus the 5% stamp duty surcharge

Planning to let it? Then you need a holiday let or buy to let mortgage instead

Many councils now charge a council tax premium on second homes, check yours

Equity in your main home can fund the deposit through a remortgage

Harry Goodliffe, director and FCA-authorised mortgage advisor at HTG Mortgages, at his desk

The deposit and the stamp duty

Expect lenders to want more deposit than they would on a main residence; how much more varies by lender, and matching that is part of my job. The certain cost is stamp duty: a second home is an additional property, so the 5% surcharge applies on top of the standard bands, £12,500 of extra tax on a £250,000 purchase. My guide to the additional-property surcharge covers the bands and the refund rules, which apply to second homes just as much as rentals.

Those two are exactly what catch people out in my own second home cases: the affordability test and the stamp duty bill. Clients tend to arrive with the property found and the deposit ready, then discover the lender counts the existing home and mortgage as a full ongoing commitment, and that the surcharge adds thousands to the tax they were expecting to pay. Neither has to end the purchase, but both reshape the budget, which is why I run those two numbers before anything else.

The running costs people forget

Many councils now charge a council tax premium on second homes, in some areas doubling the bill, and it varies council by council, so check the actual authority before you commit. Add insurance for a property that sits empty part-time, and travel and upkeep, and the honest annual cost is well beyond the mortgage payment.

Funding the deposit from your main home

The commonest funding route I see: remortgage the main home to release equity, then use it as the second home’s deposit. It works, it is routine, and it deserves respect: you are securing more borrowing against your own home. Your home may be repossessed if you do not keep up repayments on your mortgage. My guide to remortgaging to buy another property covers the mechanics and the timing.

Can you let it occasionally?

Ask before you list, not after. Some second home mortgages tolerate occasional letting with consent; many do not, and regular paying guests put you in holiday let territory, where the mortgage is built for it. Letting quietly on a second home product breaches the terms and usually the insurance too.

Speak to an expert

Weighing up a second home? Call me on 01425 203055 or email info@htgmortgages.com. I will run the numbers before you offer.

Get in touch

If family will live there

A second home for your own use is one thing; a property a parent or child lives in full-time is another. Charge them rent and the loan becomes a regulated family buy to let, a different product with a smaller lender pool. Tell me who is actually living where and I will tell you which product the truth requires.

Get both mortgages looked at together

A second home decision is really a two-mortgage decision, and sometimes restructuring the first one is what makes the second work. Tell me the plan and I will map it: affordability, deposit route, product, the lot. Book a call, phone 01425 203055, or WhatsApp 07731 675537.

Need Personal Mortgage Advice?

Every buyer’s situation is different. While this guide explains the general rules, the right mortgage for you depends on your income, deposit, credit history and future plans. If you’d like tailored advice, I’m here to help, with whole-of-market coverage.

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Frequently Asked Questions

Have another question?

Yes, with a second residential mortgage assessed on your income carrying both homes in full. The property has to be for your own use; letting it needs a different product.

More than a typical first home, and it varies by lender, so I check live criteria rather than quote one figure. Equity released from your main home is a common way to fund it.

Yes. It is an additional property, so the 5% surcharge applies on top of the standard bands unless it replaces your main residence. On a £250,000 purchase that is £12,500 of surcharge alone.

Only with your lender’s consent, and regular paying guests belong on a holiday let mortgage instead. Letting without asking breaches the mortgage terms and usually invalidates the insurance.

Use. A second home mortgage assumes you use the property yourself; a holiday let mortgage assumes paying guests and is assessed on projected letting income. The honest plan picks the product.

Yes, by remortgaging to release it, subject to affordability on the increased loan. It is the most common deposit route I arrange for second homes. Your home may be repossessed if you do not keep up repayments on your mortgage.

Your first mortgage carries on unchanged, but its payments count as a commitment in the new affordability test, and remortgaging it to raise the deposit changes its size and terms. The two are best planned together.

Rent-free occasional use is generally fine with the lender’s knowledge. A relative living there full-time and paying rent makes it a regulated family buy to let, which is its own product with its own lender pool.

Often, yes. Councils in England can charge a premium on second homes and many now do, in some cases doubling the bill. Check the specific council’s policy before you buy, because it changes the running costs materially.


Harry Goodliffe
Written by Harry Goodliffe
Director & Mortgage Adviser, HTG Mortgages  ·  FCA Authorised (1017945)
CeMAP Qualified  ·  Featured in National Press  ·  South England Prestige Awards 2026/27 winner

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