In which case you will be wanting a brand new boat then.
Every boat needs maintenance doesn't matter what it's made of in my experience, Steel rusts, Aluminium corrodes and paint flakes, Fibreglass gets cracks, dings, dents, chips and the pox, wood can rot or delam.
Cold moulded boats seem to be pretty resilient.
The hull is the lowest maintenance part anyway, there's engines, electrics, instruments, rigging, sails, sheets, safety gear, squabs, Galley, Heads and plumbing, other systems.
Unless you buy into something like Yachtshare (which sounds like where you should be l