Notices

UK Landlords - The Renters’ Rights Bill, introduced in September 2024, received Royal Assent on 27 October 2025 and is now law as the Renters’ Rights Act. Read more about what to expect.
The Bank of England Base Rate decreased by 0.25% to 3.75% on 18 December 2025. Read more about our rate changes

Savings: Interest rates for Windfall Bond will decrease by 0.25% from 1 January 2026. We will write to all customers individually to confirm the new rates.
Mortgages: Tracker mortgages will change on 25 January 2026 and we will write to customers individually with revised payment details where the new rate exceeds the minimum rate (or ‘floor’) already applying to their mortgage.

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Family assisted mortgages for product switch

We have a number of family assisted mortgage products currently available for product switch for existing borrowers.

All of these mortgage products have limited funds available and may be withdrawn at any time.

View a summary of our current range of Joint Borrower Sole Proprietor mortgage products available for product switch.

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Initial interest rate	Current follow on rate	Overall cost for comparison	Repayment or Interest-Only?	Max % Loan to Value (LTV)	Product fees	Next steps
4.84% JBSP 2 Year Fixed Rate to 31/03/2028 (XF1161)						Compare
4.84%	7.69%	7.2%APRC	Repayment	80%	£0~	More details and apply Less info
Compare
More details and apply Less info Some key features of this mortgage Purpose - Joint Borrower Sole Proprietor applications for Product Switch and Further Advance. Also available for product switch and Further Advance for existing Guarantor mortgages Loan to Value - 80% Fixed Rate end date - 31/03/2028 Application fee - £125 for Further Advance. £0 for Product Switches Legal fees - £100 minimum for Further Advance applications Valuation Fees - £0 ^~Product Fee - £0 for Further Advance and Product Switch Early Repayment Charges - 2% until 31/03/2027, 1% until 31/03/2028 Maximum loan - £1,000,000 in total (across any original borrowing plus Further Advance(s)) Minimum Loan - £2,000 for Further Advance. No minimum for product switches Cost for comparison - 7.2% APRC. See full details for fee details, documents you'll need, and more. Take the next step: See full details See what I could borrow Ask us to call you back
4.89% JBSP 5 Year Fixed Rate to 31/03/2031 (XF1167)						Compare
4.89%	7.69%	6.5%APRC	Repayment	80%	£0~	More details and apply Less info
Compare
More details and apply Less info Some key features of this mortgage Purpose - Joint Borrower Sole Proprietor applications for Product Switch and Further Advance. Also available for product switch and Further Advance for existing Guarantor mortgages Loan to Value - 80% Fixed Rate end date - 31/03/2031 Application fee - £125 for Further Advance. £0 for Product Switches Legal fees - £100 minimum for Further Advance applications Valuation Fees - £0 ^~Product Fee - £0 for Further Advance and Product Switch Early Repayment Charges - 5% until 31/03/2027, 4% until 31/03/2028, 3% until 31/03/2029, 2% until 31/03/2030, 1% until 31/03/2031 Maximum loan - £1,000,000 in total (across any original borrowing plus Further Advance(s)) Minimum Loan - £2,000 for Further Advance. No minimum for product switches Cost for comparison - 6.5% APRC. See full details for fee details, documents you'll need, and more. Take the next step: See full details See what I could borrow Ask us to call you back
4.94% JBSP 2 Year Fixed Rate to 31/03/2028 (XF1162)						Compare
4.94%	7.69%	7.3%APRC	Repayment	90%	£0~	More details and apply Less info
Compare
More details and apply Less info Some key features of this mortgage Purpose - Joint Borrower Sole Proprietor applications for Product Switch and Further Advance. Also available for product switch and Further Advance for existing Guarantor mortgages Loan to Value - 90% Fixed Rate end date - 31/03/2028 Application fee - £125 for Further Advance. £0 for Product Switches Legal fees - £100 minimum for Further Advance applications Valuation Fees - £0 ^~Product Fee - £0 for Further Advance and Product Switch Early Repayment Charges - 2% until 31/03/2027, 1% until 31/03/2028 Maximum loan - £500,000 in total (across any original borrowing plus Further Advance(s)) Minimum Loan - £2,000 for Further Advance. No minimum for product switches Cost for comparison - 7.3% APRC. See full details for fee details, documents you'll need, and more. Take the next step: See full details See what I could borrow Ask us to call you back
4.99% JBSP 5 Year Fixed Rate to 31/03/2031 (XF1168)						Compare
4.99%	7.69%	6.5%APRC	Repayment	90%	£0~	More details and apply Less info
Compare
More details and apply Less info Some key features of this mortgage Purpose - Joint Borrower Sole Proprietor applications for Product Switch and Further Advance. Also available for product switch and Further Advance for existing Guarantor mortgages Loan to Value - 90% Fixed Rate end date - 31/03/2031 Application fee - £125 for Further Advance. £0 for Product Switches Legal fees - £100 minimum for Further Advance applications Valuation Fees - £0 ^~Product Fee - £0 for Further Advance and Product Switch Early Repayment Charges - 5% until 31/03/2027, 4% until 31/03/2028, 3% until 31/03/2029, 2% until 31/03/2030, 1% until 31/03/2031 Maximum loan - £500,000 in total (across any original borrowing plus Further Advance(s)) Minimum Loan - £2,000 for Further Advance. No minimum for product switches Cost for comparison - 6.5% APRC. See full details for fee details, documents you'll need, and more. Take the next step: See full details See what I could borrow Ask us to call you back
5.34% JBSP 2 Year Fixed Rate to 31/03/2028 (XF1174)						Compare
5.34%	7.69%	7.5%APRC	Interest-Only	60%	£0~	More details and apply Less info
Compare
More details and apply Less info Some key features of this mortgage Purpose - Joint Borrower Sole Proprietor applications for Product Switch and Further Advance. Also available for product switch and Further Advance for existing Guarantor mortgages Loan to Value - 60% Fixed Rate end date - 31/03/2028 Application fee - £125 for Further Advance. £0 for Product Switches Legal fees - £100 minimum for Further Advance applications Valuation Fees - £0 ^~Product Fee - £0 for Further Advance and Product Switch Early Repayment Charges - 2% until 31/03/2027, 1% until 31/03/2028 Maximum loan - £500,000 in total (across any original borrowing plus Further Advance(s)) Minimum Loan - £2,000 for Further Advance. No minimum for product switches Cost for comparison - 7.5% APRC. See full details for fee details, documents you'll need, and more. Take the next step: See full details See what I could borrow Ask us to call you back
5.84% JBSP (1.85% discounted rate from follow on rate) for 2 years (XD0215)						Compare
5.84%	7.69%	7.7%APRC	Interest-Only	60%	£0~	More details and apply Less info
Compare
More details and apply Less info Some key features of this mortgage Purpose - Joint Borrower Sole Proprietor applications for Product Switch and Further Advance. Also available for product switch and Further Advance for existing Guarantor mortgages Discount - 1.85% applied to our Managed Mortgage Rate for 2 years Minimum Rate - 4.09% Loan to Value - 60% Application fee - £125 for Further Advance. £0 for Product Switches Legal fees - £100 minimum for Further Advance applications Valuation Fees - £0 ^~Product Fee - £0 for Further Advance and Product Switch Early Repayment Charges - 2% in the first year, 1% in the second year Maximum loan - £500,000 in total (across any original borrowing plus Further Advance(s)) Minimum Loan - £2,000 for Further Advance. No minimum for product switches Cost for comparison - 7.7% APRC. See full details for fee details, documents you'll need, and more. Take the next step: See full details See what I could borrow Ask us to call you back
6.09% JBSP (1.60% discounted rate from follow on rate) for 2 years (XD0216)						Compare
6.09%	7.69%	7.7%APRC	Interest-Only	80%	£0~	More details and apply Less info
Compare
More details and apply Less info Some key features of this mortgage Purpose - Joint Borrower Sole Proprietor applications for Product Switch and Further Advance. Also available for product switch and Further Advance for existing Guarantor mortgages Discount - 1.60% applied to our Managed Mortgage Rate for 2 years Minimum Rate - 4.34% Loan to Value - 80% Application fee - £125 for Further Advance. £0 for Product Switches Legal fees - £100 minimum for Further Advance applications Valuation Fees - £0 ^~Product Fee - £0 for Further Advance and Product Switch Early Repayment Charges - 2% in the first year, 1% in the second year Maximum loan - £500,000 in total (across any original borrowing plus Further Advance(s)) Minimum Loan - £2,000 for Further Advance. No minimum for product switches Cost for comparison - 7.7% APRC. See full details for fee details, documents you'll need, and more. Take the next step: See full details See what I could borrow Ask us to call you back

Comparing two mortgage products


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Note that products are subject to additional terms and subject to change. See a product's full details to find out more.

Family assisted mortgages for product switch

4.84% JBSP 2 Year Fixed Rate to 31/03/2028 (XF1161)

Some key features of this mortgage

Take the next step:

4.89% JBSP 5 Year Fixed Rate to 31/03/2031 (XF1167)

Some key features of this mortgage

Take the next step:

4.94% JBSP 2 Year Fixed Rate to 31/03/2028 (XF1162)

Some key features of this mortgage

Take the next step:

4.99% JBSP 5 Year Fixed Rate to 31/03/2031 (XF1168)

Some key features of this mortgage

Take the next step:

5.34% JBSP 2 Year Fixed Rate to 31/03/2028 (XF1174)

Some key features of this mortgage

Take the next step:

5.84% JBSP (1.85% discounted rate from follow on rate) for 2 years (XD0215)

Some key features of this mortgage

Take the next step:

6.09% JBSP (1.60% discounted rate from follow on rate) for 2 years (XD0216)

Some key features of this mortgage

Take the next step:

Comparing two mortgage products