i purchased a Uniflite a few months ago and had the same concerns.
The blistering problem with Uniflites was after 1976 thru 1980. you
can contact Padden marine with the hull # and they can confirm if the
boat you are looking at was produced during the problem years. That's
what i did with my 1975.
The blister problem was with the topside more than below the water
line. Below the waterline blisters can be problamatic with any boat of
the 70's 80's, not just Uniflite. you simply have to monitor it and
keep the bottom paint in good shape. I'm not an expert, but, 8 years
seems to be a long time between painting. I guess with exellent
cleaning and a excellent paint job it is possible.
regarding the topside blisters if the boat you have has been in warm
climate for a long time and has no history of topside blistering
problem or repairs i would suspect you are in good shape. Try and find
a surveyor that is familar with the topside blistering problem.
Good luck!
Thanks for the info, I am new to this problem so I wasn't sure how bad
it could be. I have heard varying reports of cost for repairs. Being
in a very warm climate where blistering is exacerbated, I don't want to
be investing too much money in the problem. Thanks again.