What is the minimum down payment for mortgage loans at BT? To obtain a mortgage loan from BT, you must have a down payment of minimum 15% from the purchase price of the home. 😁Last update2026-06-12Was the answer useful to you? 0 How can we improve the answer? We are sorry that this answer was not useful to you. Help us improve it0/500Send feedback 5 TagMortgage loanMortgage creditMortgage housing credit