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Home » Services » Mortgage Services » Moving Home Mortgages » How to Port Your Mortgage

How to Port Your Mortgage

Ciarán Power

Last Updated: February 2nd, 2024 at 6:39 pm

Table Of Contents


Porting a mortgage is an attractive option for many homeowners in the UK looking to move, offering a way to retain favourable mortgage terms and avoid potential penalties. Particularly relevant in a fluctuating interest rate environment or when personal circumstances evolve, understanding the nuances of the porting process is crucial. This guide delves into what porting a mortgage entails, its advantages, the process involved, and key considerations, providing you with essential insights for a well-informed decision.

Understanding Mortgage Porting

Porting a mortgage means transferring your current mortgage deal to a new property. This option is particularly advantageous if your existing mortgage has favourable terms compared to the current market. Here’s what you need to consider:

  • Checking Portability: Not all mortgages are portable. It’s vital to verify with your lender whether your current mortgage can be transferred.
  • Retaining Favourable Rates: One of the main reasons for porting is to keep a low interest rate that may no longer be available in the market.
  • Impact on Mortgage Terms: Porting your mortgage doesn’t necessarily mean identical terms will transfer to the new property. The terms might be adjusted based on the new property’s value and your current financial status.
  • Early Repayment Charges: If you’re within a deal that has early repayment charges, porting can help avoid these fees. However, it’s crucial to understand the specifics of these charges in your current mortgage agreement.
  • Lender’s Policy: Different lenders have varying policies on mortgage porting. Some may offer more flexibility or different terms, so it’s important to thoroughly understand your lender’s specific porting policy and any potential limitations or requirements they may have.

Porting isn’t just about transferring a deal; it’s about ensuring your mortgage continues to meet your financial needs as you move to your new home.

Process and Requirements

The process of porting a mortgage is multifaceted, involving several important steps:

  • Reapplication: Despite transferring the same mortgage product, you must reapply, as the lender needs to approve the loan for the new property.
  • Valuation and Affordability Checks: The lender will reassess your financial situation and the value of the new property, ensuring you still meet their lending criteria.
  • Separate Agreement for Additional Borrowing: If you require more funds for the new property, this will be treated as a separate loan agreement.

Remember, porting your mortgage is essentially like applying for a new mortgage but with the added advantage of retaining your existing terms.

Considerations and Challenges

While porting can be beneficial, it’s not without its challenges:

  • Approval Is Not Automatic: Changes in your financial situation or stricter lending criteria might affect your ability to port your mortgage.
  • Blended Interest Rates: If you need to borrow more, you may deal with a combination of interest rates, which can be more complex than a single rate.
  • Timing of Sale and Purchase: Aligning the sale of your old property and the purchase of the new one is crucial. Most lenders offer a grace period for porting, but delays can complicate the process.

In summary, porting a mortgage requires careful planning and consideration of your current and future financial situation. It’s not a one-size-fits-all solution, so evaluate its suitability based on your unique circumstances.


Porting a mortgage offers continuity in your mortgage terms while transitioning to a new home, but it requires careful assessment of your financial situation and the current property market. Each step, from reapplication to managing blended interest rates, should be approached with detailed attention to ensure a smooth process. For tailored advice and assistance with porting your mortgage, consider consulting with a mortgage advisor who can provide expert guidance suited to your specific needs and goals.

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