Remortgage vs Refinance: Which Should You Choose?

If you own a house in the UK and your mortgage doesn’t feel right any more, you’ve probably heard the words “remortgage” and “refinance.” They sound similar, but they aren’t exactly the same thing. Knowing the difference can save you cash, avoid headaches, and help you hit your financial goals faster.

Remortgaging Explained

Remortgaging means you stay with the same lender or move to a new one, but you replace your existing mortgage with a brand‑new deal. Most people do it when they want a lower interest rate, need to release equity, or want to change the length of their loan. The process usually starts with a review of your current loan‑to‑value (LTV) ratio. If your house has gone up in value, you might have more equity to tap into.

When you remortgage, you’ll pay an early‑repayment charge if your current deal has a fixed term left. That charge can be a few hundred pounds or a percentage of the remaining loan, so you need to crunch the numbers before you jump in. On the plus side, many lenders waive arrangement fees for a good credit score, and the paperwork is similar to a first‑time mortgage.

Refinancing Explained

Refinancing is a broader term that covers any time you take out a new loan to pay off an old one. In the UK, people often use “refinance” when they’re switching from a residential mortgage to a different type of loan, like a personal loan, or when they’re bundling other debts into one mortgage‑style payment. It can also include cash‑out deals where you borrow more than you owe and pocket the difference.

The main reason to refinance is to improve your overall debt picture. If you have a high‑interest credit‑card balance, rolling that into a lower‑rate mortgage can shrink your monthly outgo. However, you’ll usually need a solid credit rating and enough equity to qualify. Refinancing can involve higher fees than a simple remortgage, especially if you’re mixing loan types.

Both options let you change your interest rate, but they differ in purpose. Remortgaging is mostly about tweaking your existing home loan, while refinancing can reshuffle various debts into a single, often cheaper, package.

So how do you decide which route to take? First, check your credit score. A higher score gives you more negotiating power and lower rates. Next, calculate your LTV – divide the amount you still owe by your current property value. If the LTV is under 75 %, most lenders will offer competitive deals.

Then, add up any early‑repayment charges, arrangement fees, and valuation costs. Compare that total to the monthly savings you’d get from a lower rate. If the savings cover the fees within a few years, the move is probably worth it.

Lastly, think about your future plans. If you plan to move in a couple of years, a short‑term fixed rate or a flexible mortgage might be smarter than locking in a long‑term deal. If you want to stay put for a decade or more, a longer fixed rate could lock in low payments and give peace of mind.

Bottom line: remortgaging is your go‑to when you just want a better rate or need extra cash from your home. Refinancing is best when you have other high‑cost debts you want to fold into your mortgage. Take a few minutes to run the numbers, talk to a local accountant or mortgage adviser, and you’ll know which option will keep more money in your pocket.

Remortgage vs. Refinance: The True Differences and Why They Matter
  • By Landon Ainsworth
  • Dated 26 Jun 2025

Remortgage vs. Refinance: The True Differences and Why They Matter

Remortgaging and refinancing seem similar, but they're not the same. Discover what sets them apart, when you should choose each, and how it affects your mortgage.