When you say the hole was 5x5, is that 5 in. x 5 in., 5 in. x 5 ft..... ? Can you see the repair from the inside of the hull or do you have documentation on the damage/repair? Things like this tend to get minimized by owners when they go to sell.
hunter Legend 37 Semper Paratus
Formerly - Tartan 34C Yawl