Yes. Your down payment can keep growing right up to closing, as long as every dollar has a paper trail. Income and credit do the heavy lifting in a pre-approval because they are relatively fixed. The down payment can come together over the following weeks and months without any problem. The one thing to plan around is how money lands in your accounts. If your normal net pay is $1,200 a week and $4,000 a week starts appearing, the underwriter will ask where the rest came from. Legitimate answers document easily: a gift comes with a gift letter, sale proceeds come with a bill of sale or registration. Unexplained cash is the one thing that does not work. So keep saving, and keep it clean: - Build the balance through regular paychecks and planned transfers, the same pattern each month. - Hold onto documentation for anything out of the ordinary. - Avoid large unexplained deposits in the months before closing. Being debt-free with no other bills puts you in a strong spot. Channel that free cash flow into savings on a steady rhythm and the paper trail takes care of itself.