What is Remortgaging and How Can It Save You Thousands?

Is Your Mortgage Deal Ending Soon? Don’t Panic.

That cheap fixed rate you secured a few years ago felt great, didn’t it? It gave you certainty and peace of mind. But with that deal due to end, are you dreading the letter from your lender? You’re not alone. Millions of UK homeowners are facing a “payment shock” as they move from low rates to the much higher interest rates of 2025.

It can feel overwhelming, but this is not a time to panic. It’s a time to act. This guide will explain exactly what remortgaging is—the simple process of switching your current mortgage to a new deal—and provide a clear, step-by-step plan. We’ll show you how taking control can save you thousands of pounds a year.

The Biggest Mistake Homeowners Make: The Standard Variable Rate (SVR)

So, what happens if you just… do nothing? If you let your current deal expire without arranging a new one, your lender will automatically move you onto their Standard Variable Rate, or SVR. And this is, without a doubt, the single most expensive mistake you can make.

An SVR is a lender’s default interest rate. It’s typically much higher than any fixed or tracker deal on the market, and the lender can change it whenever they like. It’s the very definition of a “loyalty penalty.”

Let’s imagine David from Manchester, who took out a £200,000 mortgage two years ago on a 2% fixed rate. His monthly payment was a manageable £848. Now his deal is ending, and his lender’s SVR is 8.5%.

If he does nothing, his monthly payment will rocket to £1,610—a shocking increase of over £760 every single month. By remortgaging to a new 5.5% fixed deal, his payment would be £1,228. Still an increase, but he’d be saving £382 every month compared to the SVR.

When Should You Start the Remortgage Process?

Timing is everything. The golden window to start looking for a new mortgage deal is around six months before your current one ends. This gives you plenty of time to research, apply, and get everything sorted without any last-minute rush.

Financier’s Pro Tip: Your new mortgage offer is typically valid for 3-6 months. Securing a deal early protects you if market rates rise further before your current deal ends. If rates fall, you can often switch to a better deal with the same lender before you start. It’s a win-win.

The Remortgage Process: A Step-by-Step Guide

The process itself is more straightforward than you might think. It’s a well-trodden path that can be broken down into a few clear steps.

Step 1: Review Your Finances & Property Value

First, get your house in order. Check your credit score with agencies like Experian or Equifax to ensure there are no surprises. Then, get an idea of your property’s current value by looking at what similar homes in your area have sold for. This will help you calculate your new Loan-to-Value (LTV)—the size of your mortgage relative to the property’s value. A lower LTV unlocks better interest rates.

Step 2: Remortgage or Product Transfer? Know The Difference.

You have two main options:

1. Product Transfer: This is where you take a new deal with your current lender. It’s generally quicker and involves less paperwork and fewer checks.
2. Remortgage: This is where you switch to a new lender entirely. It can be more hassle, but it gives you access to the whole market, which could mean finding a much cheaper rate.

Step 3: Find The Best Deal (Using a Remortgage Broker)

You can search for deals yourself on comparison sites, but the mortgage market is vast and complex. This is where using an independent remortgage broker or mortgage advisor is invaluable. They have access to thousands of products, including exclusive deals you can’t find on your own. A good broker will assess your circumstances and recommend the best possible product for you, saving you time, stress, and potentially a lot of money.

Step 4: The Application and Legal Work

Once you’ve chosen a deal, you’ll submit a formal application. If you’re switching to a new lender, they will conduct a new valuation on your property. You will also need a conveyancing solicitor for remortgage to handle the legal side of switching the debt from your old lender to the new one. Many remortgage deals come with free standard legal work, which is a great perk to look out for.

More Than Just a New Rate: What Else Can You Do When You Remortgage?

Remortgaging isn’t just about avoiding the SVR; it can be a powerful financial tool. It’s an opportunity to reassess your finances and make your mortgage work harder for you.

Borrowing More to Fund Home Improvements

If you have built up equity in your home (the portion you own outright), you may be able to borrow more money when you remortgage. This can be a very cost-effective way to fund a new kitchen, a loft conversion, or other major home improvements that add value to your property.

Consolidating Debts with a Debt Consolidation Mortgage

If you have expensive debts like credit cards or personal loans, you might consider a debt consolidation mortgage. This involves adding those debts to your mortgage loan, allowing you to pay them off at a much lower interest rate. While this can reduce your monthly outgoings, it’s crucial to remember that you are securing previously unsecured debt against your home and will be paying it back over a much longer term.

How Much Does it Cost to Remortgage?

While remortgaging is designed to save you money, there can be some upfront costs. Being aware of them helps you choose the deal with the lowest true cost.

• Arrangement Fees: Some of the cheapest mortgage rates come with a product fee, which can be anywhere from a few hundred to over £1,000.
• Legal Fees: If your new deal doesn’t include free legal work, you’ll need to pay a solicitor.
• Valuation Fees: Similarly, some lenders charge for the property valuation, though many offer this for free.
• Exit Fees: Your current lender may charge a small “deeds release” or exit fee to close your account.

Conclusion: Take Control and Save Money

Facing the end of your fixed-rate mortgage deal can be daunting, but burying your head in the sand is the most expensive option. Being proactive is your greatest strength. By understanding the process, planning ahead, and seeking out the best deal, you can navigate the current market with confidence.

Remortgaging is one of the most powerful and straightforward ways a homeowner can manage their finances. Don’t give your hard-earned money away to a high Standard Variable Rate—take control, switch to a better deal, and keep that money in your pocket.

Frequently Asked Questions (FAQ)

Q: What are Early Repayment Charges (ERCs) and will I have to pay them?

A: ERCs are fees charged by your lender if you leave your mortgage deal during the promotional period (e.g., during your 2-year fix). If you time your remortgage to coincide with the end of your deal, you will not have to pay them.

Q: Can I remortgage if my financial circumstances have changed (e.g., lower income, bad credit)?

A: It can be more challenging, but it’s often still possible. This is where a mortgage advisor becomes essential, as they know which lenders are more flexible. If switching lenders is difficult, a product transfer with your existing lender is usually a much easier and more accessible option.

Q: How long does the remortgage process take?

A: It varies. A simple product transfer with your current lender can be arranged in a matter of days. Remortgaging to a new lender is more involved and typically takes between 4 and 8 weeks, which is why it’s so important to start early.