Using the Equity in Your Home to Buy Property Abroad: Cash-Out Remortgage vs Second-Charge vs HELOC (2026)
Published on: June 13, 2026
Quick answer: Releasing equity from the home you already own lets you walk into a foreign market as a cash buyer and sidestep non-resident lending barriers, rate premiums, and thin-file rejections. There are three main routes: a cash-out remortgage (lowest rate, but re-prices your whole mortgage and risks losing a good fixed rate), a second-charge mortgage (leaves your first mortgage intact at a higher rate), and a HELOC (flexible revolving credit, usually variable rate). The risk most people underestimate is currency: you borrow in your home currency to buy an asset priced in another, so model the FX mismatch conservatively, remember your main home is the collateral, and stress-test carrying both properties.
There's a quiet problem at the heart of buying property abroad: the easiest place to borrow is often the hardest place to buy, and vice versa. Getting a mortgage in the country you're targeting can mean thin-file rejections, high deposits, and rate premiums for foreign nationals. But you may already be sitting on a large, low-cost source of funds, the equity in the home you already own.
Releasing that equity lets you walk into the overseas market as a cash buyer, which is faster, simpler, and often gets you a better price. The trade-off is that you're securing new debt against your main home, in your home currency, to buy an asset priced in another. Done deliberately, it's one of the cleanest ways to fund a foreign purchase. Done carelessly, it stacks risk on the roof over your head.
This guide compares the three main ways to do it, and is distinct from refinancing the foreign property itself, which is a different transaction with different rules.
Why release equity at home instead of borrowing abroad?
Three reasons drive this strategy:
- You sidestep foreign lending barriers. No need to prove local credit, clear non-resident hurdles, or accept a foreign-national rate premium. The borrowing happens in a system that already knows you.
- You become a cash buyer abroad. Cash closes faster, removes financing contingencies, and is a genuine negotiating lever, sellers and agents take cash offers more seriously, particularly in competitive or off-plan markets.
- Your home-country rate may be cheaper than what a foreign lender would offer a non-resident, and the underwriting is simpler.
The cost of all this is concentration: you're now leveraged against your primary residence to fund a discretionary second purchase. That's the risk to weigh against the convenience.
Option 1: Cash-out remortgage / refinance
A cash-out remortgage (UK term) or cash-out refinance (US term) replaces your existing mortgage with a new, larger one, and you take the difference in cash. If your home is worth 500 and you owe 200, a new mortgage of 350 hands you 150 to deploy abroad.
Best when: your current mortgage rate is similar to or worse than today's rates, so resetting the whole loan isn't costly. It usually offers the lowest interest rate of the three options because it's a first-charge loan on the whole property.
Watch out for: you're re-pricing your entire mortgage at current rates. If your existing loan is on a great low fixed rate, refinancing throws that away, and may trigger an early repayment charge on the old deal. You also restart the clock and pay full remortgage costs (valuation, legal, arrangement fees).
Option 2: Second-charge mortgage
A second-charge mortgage (UK) or second mortgage (US) leaves your existing first mortgage exactly as it is and adds a separate loan secured behind it on the same property. You keep your original rate and term untouched and borrow the new money alongside it.
Best when: your first mortgage is on an excellent rate you don't want to lose, or breaking it would cost a heavy early repayment charge. It's the surgical option, borrow against the equity without disturbing the loan you already have.
Watch out for: the second-charge rate is higher than a first-charge rate, because that lender sits behind your main mortgage in the repayment queue if things go wrong. It has its own fees, and your total monthly outgoings rise on top of the existing mortgage. If you default, the property still backs both loans.
Option 3: HELOC (home equity line of credit)
A HELOC, common in the US and Canada, is a revolving credit line secured against your home, like a credit card with your house as collateral. You're approved for a limit, then draw only what you need, when you need it, and pay interest only on the drawn balance.
Best when: you want flexibility, for example, an off-plan purchase with staged payments, or you're not yet sure of the final amount. You draw to fund each deposit or stage rather than borrowing a lump sum and paying interest on idle cash.
Watch out for: HELOCs are usually variable rate, so your cost rises if rates do. They have a "draw period" then a "repayment period" where payments jump. And the revolving access can encourage borrowing more than the original plan. For a single, known foreign purchase, a fixed lump sum is often more disciplined.
Quick comparison
| Cash-out remortgage | Second-charge mortgage | HELOC | |
|---|---|---|---|
| Structure | Replaces your whole mortgage | Adds a loan behind the first | Revolving credit line |
| Typical rate | Lowest | Higher | Variable, often higher |
| Touches your existing mortgage? | Yes, re-prices it | No, left intact | No, left intact |
| Best for | Lump sum, mediocre existing rate | Protecting a great existing rate | Flexible / staged funding |
| Main risk | Loses a good old rate; ERC | Higher rate; rising total debt | Rate rises; over-borrowing |
The risk everyone underestimates: currency
This is the part that catches people out. You're borrowing in your home currency to buy an asset priced and valued in a foreign currency. If your home currency weakens after you buy, your foreign property's value (translated back) may not have moved, but your debt at home is just as large, and your borrowing power for the original release may have been squeezed at the worst time.
You also can't easily offset the loan against the foreign rental income, which arrives in the foreign currency while your repayments are due in yours. Treat the FX mismatch as a real, ongoing risk, not a footnote, model it at a conservative exchange rate, not today's.
Other things to weigh before you release equity
- Interest deductibility. Whether the interest on home-equity borrowing used to buy foreign property is tax-deductible depends entirely on your tax residence and the country's rules. Don't assume it is, confirm with a tax adviser.
- Affordability across both properties. You'll be carrying the home-country debt and the running costs of the overseas property (taxes, service charges, insurance, management). Stress-test the combined outgoings, including a period with no rental income.
- Your home is the collateral. The foreign property is the goal, but the security for the loan is the roof over your head. A problem with the overseas purchase doesn't reduce the debt secured at home.
In short: releasing home equity turns you into a cash buyer abroad and sidesteps non-resident lending, but it concentrates risk on your main home and adds a currency mismatch. Use it deliberately, with the FX modelled conservatively and both properties stress-tested.
Frequently asked questions
Can I use the equity in my home to buy property abroad?
Yes. A cash-out remortgage, second-charge mortgage, or HELOC lets you release equity from your existing home and use the cash to buy abroad, often easier than getting a non-resident mortgage in the target country.
Which is cheapest, cash-out remortgage, second charge, or HELOC?
A cash-out remortgage usually carries the lowest rate as a first-charge loan, but only makes sense if you're not sacrificing a better existing rate. A second charge protects your current mortgage at a higher rate; a HELOC offers flexibility, usually at a variable rate.
Is this the same as refinancing my overseas property?
No. This strategy borrows against your existing home to buy abroad in cash. Refinancing the foreign property is a separate transaction secured on the overseas asset, with its own (often stricter, non-resident) rules.
What's the biggest risk?
Currency mismatch and concentration: you're borrowing in one currency against your main home to buy an asset in another. Model the FX risk conservatively and make sure you can carry both properties.
See what cash buys abroad
Once your equity is released, you're shopping as a cash buyer. Explore listings and prices across 50+ countries on JanusHermes.
This article is general information about home-equity borrowing strategies, not financial, tax, or mortgage advice. Product names, rates, tax treatment, and lending rules vary by country and change over time. Confirm your specific position with a regulated mortgage adviser and a tax professional before releasing equity against your home.
