On Mon, 29 Oct 07, Woland99 wrote:
I have an offer to buy (very cheaply) a 24' keel fiberglass sailboat
that has some damage to keel and needs repair.

What brand is it?
I agree with the two posters so far, find a surveyor and/or get a yard
estimate. Keel damage is usually repairable but .....
You might also want to post this on rec.boats.building. There is some
good advice over there by some folks that won't see your message here.

Rick