"We are working with more and more broker partners as they look for the best value deal for their clients looking to buy their first home"
Two-year fixed rates will see reductions of up to 0.05% and five-year fixed rates will drop by up to 0.10%.
New two-year fixed rate products start at 2.09% at 60% LTV, 2.14% at 70% LTV, and 2.14% at 75% LTV, all with a £999 arrangement fee.
Five-year fixed rate Help to Buy products now start at 2.34% at 60% LTV and 2.39% at 70% and 75% LTV, all fee-free.
All of Platform’s Help to Buy mortgages are available with £500 cashback and free mortgage valuation.
Paul Norcott, head of mortgages and insurance at The Co-operative Bank, said: “At Platform we’re continuing to support the first-time buyer market by reducing select interest rates within our already competitive Help to Buy range.
“We are working with more and more broker partners as they look for the best value deal for their clients looking to buy their first home and we will continue to support and service brokers looking to place a Help to Buy mortgage with Platform.”