A teak deck is one of the biggest mistakes you can find on a cruising boat, an inevitable maintenance time bomb. Simple solution. Don't buy any boat with a teak deck.
a friend from the US east coast wanted to go cruising, and had always admired classic Rhodes designs. So he bought one, and headed for the West Indies.,working like a slave on the "Classic" woodwork in every anchorage along the way.When he got there, he was exhausted, and moved into a hotel room , for 3 days to recover. When he got back to the boat, the woodwork had deteriorated considerably already.
So he sold her, and made up his priorities list for his next boat. Looked like there were plenty for sale.
When he specified "no cores" the number decreased drastically .
When he specified "No bright work or wood on the outside of the boat" ,it decreased even more drastically.
When he specified , "No skegless, unsupported rudders " (no spade rudders, the one rudder design with the highest failure rate of any rudder design) the number decreased even further.
"Proper ,2 ft side decks" reduced it even further.
By the time he got thru his very reasonable and practical list of priorities, the number of available boats which fit the list was tiny.
$30K to get rid of a screwup sounds a lot more than the value of a 30 footer, anyway.
Buy a proper boat!
Problem solved!