When Should I Remortgage? Timing It Right, Bradgate Financial Solutions

David Clark, CeMAP-qualified mortgage adviser

Written & reviewed by David Clark, CeMAP
Published 2026-07-17 · Updated 2026-07-17 · ~6 min read

Start looking to remortgage around three to six months before your current fixed or tracker deal ends. Mortgage offers can usually be secured in advance and held for several months, so you can lock in a new deal early and have it start the moment your old one finishes, avoiding the lender's expensive standard variable rate entirely.

3–6 months ahead is the window to start.
Held offers mean early action doesn't cost you anything.
The SVR is the trap, the whole point is to avoid it.
Life changes, a value rise or income change can also prompt a review.

The best time to remortgage is nearly always "before your current deal ends, with enough runway to do it calmly". This guide sits under our full remortgaging guide for Essex, and pairs with product transfer vs remortgage once you've decided the timing is right.

Why three to six months before?

Arranging a remortgage takes a few weeks, and, crucially, most lenders will hold a mortgage offer for several months after issuing it. That means you can apply early, secure the rate, and have the new deal switch on the day your old one ends. Starting three to six months out gives you time to compare properly and removes any risk of a gap where you land on the standard variable rate.

In practice

Because a secured offer can be held, there's genuinely no downside to starting early. You're not committing to pay two mortgages, and if a better deal appears before completion, it can often be revisited. Late is what costs money; early almost never does.

The standard variable rate, the reason timing matters

When your deal ends, you don't stay on your old rate: you move to the lender's standard variable rate (SVR), which is usually well above market deals and can rise whenever the lender chooses. The entire purpose of remortgaging on time is to step from one competitive deal straight to another, without ever touching the SVR.

When else might remortgaging make sense?

Your home's value has risen. A higher value can drop you into a lower loan-to-value band and better rates, common if you bought in an appreciating Essex area.
Rates are moving. If rates are rising and your deal ends soon, locking a new fix early protects you; if they're falling, the timing calculation changes.
You want to borrow more. For home improvements, for instance, a remortgage can release equity, subject to affordability.
Your term or plans have changed. You may want to shorten the term to clear the mortgage sooner, or restructure around a change in circumstances.

When to hold off

If you're partway through a fixed deal, leaving early usually triggers an early repayment charge, a percentage of your balance that can wipe out any saving. Unless the numbers clearly favour switching now, the sensible move is to wait until the charge no longer applies and time the remortgage to your deal's end date. Our main remortgaging guide covers early repayment charges in full.

David Clark, CeMAP
25 years timing remortgages for Essex homeowners so they never touch the SVR. Full bio →

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Timing questions

How early can I remortgage before my deal ends?

You can usually start the process three to six months ahead. Many lenders will hold a mortgage offer for several months, so you can secure a new deal early and have it begin exactly when your current one ends, with no gap and no overlap.

What happens if I don't remortgage in time?

When your deal ends you roll onto the lender's standard variable rate, which is typically much higher and can rise at the lender's discretion. Even a couple of months on it can cost hundreds of pounds, so timing the switch matters.

Can I remortgage in the middle of a fixed deal?

You can, but your current lender may charge an early repayment charge for leaving early, often a percentage of the balance. Sometimes the saving from a better rate outweighs the charge; often it doesn't. It needs to be worked out case by case.

Should I remortgage if rates are rising?

If rates are rising and your deal is ending soon, securing a new fixed deal early can protect you from further increases, because a held offer locks the rate. If rates are falling, the calculation is different. There's no one-size answer, which is where advice helps.

Does remortgaging make sense if my home has gone up in value?

Often yes. A higher value can move you into a lower loan-to-value band, which usually means better rates. It can also let you release equity if you need to. A rise in your Essex home's value is a good prompt to review your mortgage.

How often can I remortgage?

As often as it makes financial sense, but in practice most people remortgage each time a deal ends, often every two or five years. Doing it more frequently only helps if the saving beats the costs and any early repayment charge.

Your home may be repossessed if you do not keep up repayments on your mortgage.

Bradgate Financial Solutions Ltd is authorised and regulated by the Financial Conduct Authority. FCA Firm Reference Number 672856. General information, not personal advice.

Reviewed by David Clark, CeMAP, 2026-07-17.

When Should I Remortgage?

Why three to six months before?

The standard variable rate, the reason timing matters

When else might remortgaging make sense?

When to hold off

Related guides

Timing questions

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