James Hillon, head of mortgages at Co-operative Bank, said: "It's our goal to make it as easy as possible for customers to take out a mortgage.
“Not only have we made it easier for customers to choose a mortgage by launching a range of market leading rates with fee free options but all customers also get a dedicated adviser to keep them updated each step of the way."
Other highlights of the range include a 3.99% 3-year fixed rate for up to 85% LTV, a 3.29% 5-year fixed rate for up to 75% LTV and a 3.19% 5-year fixed rate current account holder exclusive for up to 75% LTV.
All three products are fee free.
The 3.69% 5-year fix comes with a £999 fee or i sfee-free for existing current account customers.