Quick Answer: Best Part-and-Part Remortgage in 2026
Part-and-part remortgages — splitting the loan between repayment and interest-only — are offered by Halifax, Santander, Barclays, NatWest, Coventry, Leeds BS and others, usually up to around 75-80% LTV. You still need a repayment strategy for the interest-only portion, but lenders are more relaxed than for full interest-only because you're clearing some capital. Rates match standard residential. It suits borrowers who want lower payments than full repayment but more security than full interest-only. A broker helps set the optimal split.
Rates last reviewed June 2026. Figures shown are indicative market ranges to help you compare — not live quotes or personalised offers. Mortgage rates change daily and depend on your circumstances, the lender's criteria and the Bank of England base rate. Check live rates for your profile →
How Part-and-Part Works
You divide the loan into two portions:
- Repayment portion — you pay both capital and interest on this part, steadily reducing the balance and building equity.
- Interest-only portion — you pay only interest on this part, keeping overall payments lower, with that capital repaid at the end via your strategy.
- You choose the split — e.g. 60% repayment / 40% interest-only — to balance affordable payments against how much capital you clear.
- Lighter strategy requirement — because the interest-only portion is smaller, lenders are generally more relaxed about the repayment strategy than for full interest-only, widening your options.