How many years does house paint last on walls before it chips off and wears away to nonexistence?

There is no one answer for your question.


On the outside


It all comes down to the primer used, type of paint, the climate where painted, In direct sun or shade.





I've worked on house's where the paint is over 30 years old, although some not in the best of shape, but it was still there.





On the inside


the paint could outlast the buildingHow many years does house paint last on walls before it chips off and wears away to nonexistence?
Im with the ENDGAME. Hes right on.If its done wrong it can be a few months .If all done right with HQ paint 30-50 years