What is a remortgage?

A remortgage (often called remortgaging) is when you switch your mortgage deal while still living in the same property. In most cases, the money from your new mortgage is used to repay your existing mortgage, and you then start paying the new lender under the new terms.

Remortgaging is commonly considered when a fixed-rate deal ends, but it can also be used to change your mortgage structure or repayment approach, or to access additional borrowing if you meet the lender's criteria.

Remortgage vs moving home

It helps to distinguish remortgaging from buying a new property:

• Remortgage: you stay in your current home and replace your existing mortgage deal.
• Moving home: you buy a new property and usually take out a new mortgage as part of the purchase.

Remortgaging vs refinancing (what's the difference?)

In the UK, remortgaging usually means replacing your existing mortgage with a new mortgage arrangement. You may hear refinancing used more broadly in other countries, but the general idea is similar: you take out a new mortgage arrangement to replace the current one.

Why people remortgage

Common reasons include:

• Your deal is ending: Many mortgages start with a fixed rate for a set period (for example, 2, 5 or 10 years). When that period ends, your mortgage may move to a different rate.
• You want to manage interest costs: If you can access a deal with a lower interest rate than you're currently paying, your monthly payments may reduce.
• You want to change the mortgage terms: Some homeowners remortgage to change the length of the term, or to move between repayment and interest-only (where appropriate).
• Your circumstances have changed: Changes in income, spending, or future plans can make a different mortgage setup more suitable.

How does a remortgage work?

The remortgage process is similar in many ways to taking out a mortgage in the first place. While the exact steps vary depending on whether you stay with the same lender or switch, the broad flow is usually:

1. Review your current mortgage

   • Check your deal end date.
   • Look for any early repayment charges if you're leaving a fixed term early.
   • Note your current interest rate, repayment type, and remaining balance.

2. Decide what you want from the new deal

   • Lower monthly payments or a different term.
   • A different interest rate type (for example, fixed instead of variable).
   • Borrowing more (if you have sufficient equity and the lender allows it).
   • Consolidating other debts (where appropriate).

3. Compare options

   • You may be able to stay with your current lender or switch to another.
   • The best option depends on the overall cost of the deal (including fees), not just the interest rate.

4. Account for costs and conditions

   • Some mortgages have early repayment charges (ERCs) if you leave a deal early.
   • There may also be arrangement fees, valuation fees, and other charges depending on the lender and product.

5. Apply and complete any required checks

   • Lenders will typically assess affordability and the property's value (where required).

6. Move to the new mortgage

   • If your application is accepted, your existing mortgage is replaced by the new arrangement and the new terms take effect.

When do people remortgage?

Most homeowners remortgage at predictable points, but there are several common triggers:

Coming to the end of a fixed-rate term

When a fixed-rate deal ends, many borrowers are at risk of moving onto a lender's standard variable rate or another rate that may be higher. Remortgaging can be a way to secure a new deal before that happens.

Interest rate changes and budgeting

If your current mortgage rate is no longer as competitive as you'd like, remortgaging may help you regain control of repayments.

Changes in personal circumstances

Some homeowners remortgage after improving their financial position—such as paying down debt or increasing equity—so they can access different mortgage options.

Reasons to remortgage

Homeowners remortgage for a range of reasons. The best approach depends on your goals and the total cost of switching.

1) To secure a better interest rate

If your current rate is higher than what's available now, remortgaging may reduce the cost of borrowing. However, it's important to factor in any fees and potential early repayment charges.

2) To release equity

If your property value has increased and you have equity, you may be able to borrow more against your home. Lenders will assess what you can afford, and they may ask how the additional borrowing will be used.

3) To consolidate debts

Some people remortgage to pay off other borrowing (such as credit cards or personal loans). This can sometimes lower monthly payments, but it may extend the time it takes to clear debts—so the overall cost needs careful calculation.

4) To change the way you repay

Remortgaging can be used to adjust repayment structure, such as moving to a deal that better suits your repayment strategy—subject to lender availability and your circumstances.

5) To repay your mortgage sooner (where suitable)

If your current deal limits overpayments or doesn't align with your plans, remortgaging may allow you to choose a product with features that support your repayment goals. Leaving a deal early can trigger charges.

Costs of remortgaging: what to expect

Remortgaging isn't only about the interest rate. Switching can involve:

• Early repayment charges (ERCs): If you remortgage before the end of a fixed-rate period.
• Exit fees: Some lenders may apply fees when you leave.
• Product/arrangement fees: Some deals include a fee to set up the mortgage.
• Valuation and legal costs: Depending on the lender and the type of remortgage, there may be valuation and conveyancing-related costs.

A lower rate can be worthwhile, but it's important to consider whether the expected savings outweigh the costs over the time you plan to stay on the new deal.

A key point is that a "better rate" doesn't always mean "cheaper overall". The most cost-effective option is usually the one where the total cost over time (including fees and any ERCs) works out best for your situation.

Key factors that influence your remortgage outcome

Several factors can affect what deals you may be offered, including:

• Your current interest rate and deal end date
• Loan-to-value (LTV) (your mortgage balance compared with the property value)
• Affordability and income
• Credit history
• Property type and condition
• Whether you're switching lenders or staying put

How long does a remortgage take?

Timelines vary depending on lender processes, property valuation requirements, and how quickly paperwork is completed.

In practice, remortgaging often takes several weeks once the application is underway. Many borrowers start looking ahead of their current deal end date to reduce the risk of being pushed onto a higher rate.

Can you be declined for a remortgage?

Yes. Even if you've previously been accepted for a mortgage, remortgaging can be declined if lender criteria aren't met.

Common reasons include:

• Affordability changes (for example, reduced income or increased outgoings)
• Credit history changes
• A lower property valuation than expected, affecting LTV
• Debt levels or other financial factors that impact affordability

Can you remortgage if you own your home outright?

If you've paid off your mortgage and your property is unencumbered, you may still be able to borrow against it through a process similar to remortgaging. Lenders will still carry out affordability and credit checks, and the property will typically need to be valued.

Common reasons people remortgage or borrow again

After a mortgage ends, some homeowners consider new borrowing for reasons such as:

• releasing equity to fund home improvements
• consolidating debts
• supporting major life changes

Your available options will depend on your income, outgoings, credit profile, and the value of the property.

When to start thinking about remortgaging

Many homeowners start planning before their current deal ends. Starting early can help you understand potential costs (such as ERCs) and give time to gather the information lenders typically require.

A practical approach is to start reviewing options around 3 to 6 months before your fixed term ends.

Key questions homeowners usually ask

Is a remortgage the same as switching lenders?

Often, yes. A remortgage can involve moving to a new lender, but it can also mean switching deals with your existing lender.

Can you remortgage early?

It may be possible, but leaving a fixed term early can trigger early repayment charges. Whether it's worth doing depends on the numbers.

What happens to my current mortgage?

Once the new mortgage completes, the new lender's funds are used to repay your existing mortgage. If you're borrowing more, the additional amount may be paid to you depending on the remortgage structure.

Can remortgaging help you pay off your mortgage sooner?

It can, depending on the mortgage structure you choose. Some people remortgage to reduce the interest they pay, while others change the term to better match their goals. However, extending or shortening the term can affect affordability and the total amount repaid over time, so the best approach depends on your priorities.

Summary

A remortgage is a way to replace your current mortgage deal without moving house. It can be used to secure a more suitable rate, change repayment terms, access equity, or consolidate debts—provided the overall costs and lender criteria make sense.

If you're considering remortgaging, the most useful starting point is to understand your current deal end date, any potential early repayment charges, and the total cost of switching over the period you plan to stay on the new mortgage.