Thanks for the advice all. I've learned a lot here. I was kind of worried about collapse after X number of years from the number of years withstanding wind, moisture (especially from underneath), etc. I guess that the best thing would be to have an inspector come and determine if the floor (joists, ...

I have a 1971 Squire that I am considering updating. I need new floor coverings and would like to update the furnace/central air units. I asked the furnace repairman for a guesstimate on what it would cost to replace the units and he told me that it's not worth the money to do it in this old of a mo...