Here's something that should grab your attention: if your fixed-rate mortgage deal is ending in the next six months, you could be about to see your monthly payments jump by hundreds of pounds. We're talking about a difference that, for many families, is the equivalent of a second energy bill landing on the doormat every single month. The good news? You don't have to just sit there and take it. Acting early can genuinely save you thousands of pounds, and Terry the Turtle is here to walk you through exactly what to do.
Why This Matters Right Now
Over the past few years, millions of UK homeowners locked in at historically low fixed rates — some as low as 1% or 2%. Those deals are now expiring, and the rates on offer today are considerably higher. If you do nothing — absolutely nothing — your lender will quietly move you onto their Standard Variable Rate (SVR). That's the expensive default rate, and it's almost never the best deal available. Some SVRs are sitting above 8% right now. On a £200,000 mortgage, the difference between a 2% fixed rate and an 8% SVR could be over £600 a month. That's more than £7,000 a year. Even compared to a decent new fixed deal at around 4.5%, you could still save £200 to £250 a month by switching rather than drifting. Over a year, that adds up to £3,000 in your pocket rather than your lender's.
When Should You Start Looking?
This is where most people get caught out — they wait too long. The brilliant thing is that most lenders will let you lock in a new mortgage rate up to six months before your current deal ends, without any penalty. So if your fix ends in October, you can start securing a new rate right now in April or May. Rates can change week to week, so getting an offer lined up early means you're protected if rates creep up — but if rates fall before your deal completes, a good broker can often switch you to the better rate. You genuinely have very little to lose by starting early, and potentially a lot to save.
Should You Stay With Your Lender or Switch?
Your current lender will almost certainly write to you with a renewal offer. It might look convenient and familiar, but please don't just accept the first thing they put in front of you. That offer is rarely their best rate, and it's almost never the best rate in the whole market. Switching to a new lender — called remortgaging — takes a bit more paperwork, but a good mortgage broker will handle most of that for you. Many brokers are completely free to use because they get paid by the lender, not by you. They can search hundreds of deals in minutes and find options your own bank simply won't tell you about. Even staying with your current lender but negotiating a better product can save you money — but only if you know what else is out there first.
What If Your Situation Has Changed?
Life happens. Maybe you've gone self-employed since your last mortgage, your income has changed, or you've had a few bumps on your credit file. Don't assume that means you're stuck with a bad deal. A specialist mortgage broker can find lenders who work with all kinds of circumstances. Similarly, if your home has gone up in value since you last remortgaged, you might now be in a lower loan-to-value band — which can unlock better rates you didn't previously qualify for. It's always worth checking where you stand.
Terry's Top Tips
- Diarise your end date today. Find your mortgage paperwork and note exactly when your fixed deal ends. Set a reminder six months before that date to start shopping around.
- Never automatically accept your lender's renewal offer without comparing it to the rest of the market first — you could be leaving serious money on the table.
- Use a fee-free mortgage broker. They do the legwork for free, have access to deals you can't find on the high street, and can often move faster than you'd expect.
- Check your home's current value. A higher property value means a lower loan-to-value ratio, which can mean cheaper rates — so don't assume you're in the same bracket as when you last signed.
- Overpay if you can. Even small overpayments now can reduce your balance before your new deal starts, potentially pushing you into a better rate tier and saving even more.
The mortgage market can feel complicated and a little overwhelming, but the steps above are genuinely straightforward — and the savings are real. At TrueSaver, we can help you compare mortgage options and connect you with trusted, fee-free mortgage brokers who speak plain English and put your interests first. Don't wait until your deal expires and the expensive SVR kicks in. Head over to TrueSaver's mortgage comparison tool today and find out how much you could save before your next deal begins. Your future self will be very glad you did.