Mortgage Expiry: What Happens When Your Fixed Rate Ends?

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When your fixed-rate mortgage ends, you will usually move onto your lender’s Standard Variable Rate (SVR) unless you arrange a new deal. To avoid higher payments, secure a product transfer or remortgage before expiry. Start comparing your options four to six months before your fixed rate ends.

Your Decision Criteria Roadmap

01 – Understand the fixed rates
02 – Assess the lender rates
03 – Measure your payment changes
04 – Evaluate remortgaging options
05 – Decide your financial position

What Matters Most

📊 Cost (Rate and Total Mortgage Cost)

  • Compare current, SVR and replacement rates.
  • Include product and remortgage fees.
  • Compare total mortgage costs.

📉 Payment (Monthly Payment Change)

  • Calculate your potential SVR payment.
  • Compare alternative monthly payments.
  • Check your new payment remains affordable.

⏱️ Timing ( Deal Expiry)

  • Confirm your fixed-rate expiry date.
  • Start reviewing options four months early.
  • Arrange your replacement deal before expiry.

➡️ Flexibility (Mortgage Options)

  • Compare product transfer and remortgage options.
  • Check overpayment and early-exit conditions.
  • Consider your future mortgage plans.

📌 Eligibility (Mortgage Approval)

  • Check current lender affordability requirements.
  • Review income, outgoings, credit and LTV.
  • Allow time for lender assessment.

01 – UNDERSTAND THE FIXED RATES

What is Mortgage Expiry?

Mortgage expiry marks the end of your agreed fixed-rate period. Your mortgage continues, but your fixed rate ends. If you take no action, your lender will usually move you onto its Standard Variable Rate (SVR). If the SVR sits above your existing rate, your monthly payment can rise significantly. You can avoid this by arranging a product transfer with your current lender or remortgaging with another provider before your fixed rate expires.

Key mortgage expiry risks

The SVR Risk

Higher interest rate

Who faces it: Borrowers who let their fixed rate expire without arranging a new deal.

The issue: Your lender will usually move you onto its SVR. The higher rate can increase your monthly payment and expose you to future rate changes.

The Payment Risk

Higher monthly costs

Who faces it: Borrowers whose SVR exceeds their existing fixed rate.

The issue: A higher rate can increase your monthly mortgage payment. Your outstanding balance, remaining term and new interest rate determine the impact.

The Timing Risk

Late mortgage planning

Who faces it: Borrowers who wait until their fixed rate expires before reviewing their options.

The issue: Waiting can leave you paying the SVR while you arrange your next deal. Starting four to six months early gives you more time to compare options.

The Remortgage Risk

Lender requirements

Who faces it: Borrowers who need to switch lenders for a better-suited mortgage.

The issue: A remortgage can involve affordability checks, documentation and lender approval. Starting early gives you time to complete the process before your existing rate ends.

02 – ASSESS THE LENDER RATES

Why Does Mortgage Expiry Affect Your Payments?

Your fixed rate protects your mortgage payment for a set period. When that period ends, your lender normally applies its SVR unless you arrange another product. The SVR can sit considerably above your previous fixed rate and may change over time. Your outstanding balance and remaining term also affect your payment. Comparing your options before expiry can help you avoid a sudden increase.

Key mortgage cost drivers

Standard Variable Rate

How it works: Your lender normally moves you onto its SVR when your fixed period ends unless you arrange another product. The SVR can change and your monthly payment may rise or fall.

How to manage it:

  • Check your lender’s SVR.
  • Calculate your potential payment.
  • Compare alternative mortgage rates.
  • Avoid unnecessary SVR payments.

Interest Rate Gap

How it works: The difference between your existing fixed rate and your next rate can determine how much your payment changes. A larger gap can create greater payment pressure.

How to manage it:

  • Check your current fixed rate.
  • Check available replacement rates.
  • Calculate the payment difference.
  • Plan for potential increases.

Mortgage Balance

How it works: Your outstanding balance affects how much interest you pay. A larger balance generally makes rate changes more significant.

How to manage it:

  • Check your mortgage balance.
  • Estimate your expiry balance.
  • Review your mortgage statement.
  • Compare deals using your balance.

Expiry Timing

How it works: Reviewing options four to six months gives you more time to compare products, check affordability and complete the steps.

How to manage it:

  • Check your fixed-rate end date.
  • Start comparing four months early.
  • Review product transfer options.
  • Begin remortgage discussions early.

03 – MEASURE YOUR PAYMENT CHANGES

What Does Your Mortgage Profile Reveal?

Your mortgage balance, current rate, remaining term and household budget determine how expiry could affect you.

The Mortgage Tracker.

Check what you pay now, what you could pay on the SVR and what alternative deals could cost. This shows your potential payment increase and helps you decide whether you need payment certainty, lower costs or greater flexibility.

1. Current rate: : What fixed rate are you paying?

2. Expiry date: When does your fixed rate end?

3. Mortgage balance: How much will you still owe?

4. SVR payment: What could you pay on the SVR?

Match Your Mortgage Profile

The Payment Protector

Profile: You want predictable monthly payments and have limited room in your budget for a significant increase.

Strategy: Prioritise payment certainty and affordability

The Rate Seeker

Profile: You have flexibility in your budget and want to reduce borrowing costs by comparing lenders, rates and fees.

Strategy: Compare total mortgage costs across providers.

The Existing-Lender Switcher

Profile: You prefer to stay with your current lender and avoid unnecessary paperwork. Your circumstances remain unchanged.

Strategy: Compare your product transfer against remortgage options

The Flexible Borrower

Profile: Your property or financial plans could change. You may move home, make overpayments or change your borrowing..

Strategy: Prioritise flexibility alongside rate and cost.

04 – EVALUATE REMORTGAGING OPTIONS

Which Mortgage Options Fit Your Profile?

You have two main ways to avoid moving onto the SVR: arrange a product transfer with your current lender or remortgage with another provider. A product transfer can provide a simpler route, while remortgaging can give you access to more products. Compare the interest rate, fees, monthly payment, flexibility and eligibility requirements. Do not choose based on the headline rate alone.

Mortgage options by profile

ProfileMust-havesDeal-breakers
Payment ProtectorPayment certainty, affordable rate, predictable costsUnaffordable payment
Rate SeekerCompetitive rate, low fees, suitable termExcessive total cost
Existing-Lender SwitcherSimple process, suitable rate, low feesPoor transfer rate
Flexible BorrowerFlexible terms, overpayments, suitable exitRestrictive conditions

Benchmark the Mortgage Against Your Profile

  1. Check your fixed-rate expiry date.
  2. Calculate your potential SVR payment.
  3. Compare your lender’s product transfer.
  4. Review suitable remortgage options.
  5. Compare rates, fees and flexibility.
  6. Secure your preferred deal before expiry.

Cross-link 1: Standard variable rate

Cross-link 2: Mortgage payments

05 – DECIDE YOUR FINANCIAL POSITION

Is Your Current Mortgage Still the Right Fit?

Do not wait until your fixed rate expires to decide what happens next. Start reviewing your options four to six months beforehand. Check your current lender’s product transfer first. Then compare it with suitable remortgage deals from other providers.

Consider the interest rate, fees, monthly payment, remaining term and flexibility. If your circumstances have changed, review affordability before choosing a new deal. Acting early can help you avoid unnecessary SVR payments.

The 60-Second Remortgaging Checklist

Expiry check: When does your fixed rate end?

SVR check: What rate will your lender apply?

Payment check: What will your new payment become?

Transfer check: What deal does your lender offer?

Remortgage check: What alternatives can you access?

Cost check: What fees will each option charge?

If your fixed rate expires soon, do not wait for your lender to move you onto the SVR.

Decide your mortgage criteria before your fixed rate ends

Start considering current mortgage rates four to six months before your fixed rate ends. Review your product transfer and remortgage options, evaluate the total cost and secure a suitable deal before your existing rate expires.

STAY AHEAD OF WHAT MATTERS

Identify the key factors before comparing providers or reading reviews. Know what truly matters before you buy.

✓ Discover the Criteria: Define what matters before you compare.
✓ Spot the Risks: Avoid costly buyer mistakes.
✓ Secure the Outcome: Minimise hidden add-ons and extra costs.

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