What Is the Six-Month Mortgage Rule?
The six-month rule is an informal industry practice followed by the majority of UK mortgage lenders. It states that they will not lend against a property that was purchased less than six months ago. The rule exists primarily to protect against mortgage fraud, particularly rapid property flipping where a property is bought and immediately refinanced at an inflated value.
This rule is not law or an FCA regulation. It is a risk management policy adopted by individual lenders. Some lenders apply it strictly, while others are more flexible depending on the circumstances.
If you bought your property within the last six months and want to remortgage, you will need to find a lender that either does not enforce this rule or will make exceptions in certain situations.
Why Would You Want to Remortgage So Soon?
There are several legitimate reasons why you might need or want to remortgage within six months of buying a property:
- Interest rates have dropped – if rates have fallen significantly since you took out your mortgage, switching could save you money, though early repayment charges may apply.
- Relationship breakdown – if you bought the property jointly and the relationship has since ended, one party may need to remortgage to buy out the other.
- Change in financial circumstances – a new job, inheritance, or change in income may make a different mortgage product more suitable.
- Property improvements – if you have made significant improvements that have increased the property's value, you may want to remortgage at a lower LTV.
Whatever the reason, be aware that early repayment charges on your current mortgage could be substantial, so factor these into your calculations.
Which Lenders Will Remortgage Within Six Months?
A small number of UK lenders will consider remortgage applications within six months of purchase. These tend to be building societies, smaller lenders, and specialist providers rather than the major high street banks.
Some lenders will only waive the six-month rule in specific circumstances, such as when the original purchase was a cash buyer who now wants a mortgage, or when there is a clear and documented reason for the early remortgage. Others may require a minimum period of three months rather than six.
A mortgage broker with access to the whole market is your best resource for identifying which lenders will consider your application. They can also help present your case in a way that addresses the lender's concerns about early refinancing.
Alternatives If You Cannot Remortgage Yet
If you cannot find a lender willing to remortgage within the six-month window, there are a few alternatives to consider. You could approach your current lender about a product transfer or rate switch, as the six-month rule typically applies to new lenders rather than your existing one.
Another option is to wait until the six-month period has passed and then remortgage. Many lenders allow you to apply and secure a rate in advance, so you could start the process at around four months and have the new mortgage ready to complete once the six-month mark is reached.
If the remortgage is urgent due to a change in circumstances such as divorce, seek legal advice about interim arrangements that can protect both parties' interests until the remortgage can go ahead.
Important: Your home may be repossessed if you do not keep up repayments on your mortgage. There will be a fee for mortgage advice. The actual rate available will depend on your circumstances. Think carefully before securing other debts against your home.