Within the first thirty years of owning a house, homeowners can count on having to: replace several major appliances, put

on a new roof, contract for termite treatment, and pay about a third of their income each year for the privilege of dealing
with all these problems.

English error

Within the first thirty years of owning a house, homeowners can expect to: replace several major appliances, put on a new roof, contract for termite treatment, and spend about a third of their income each year dealing with all these problems.

The statement contains a grammatical error in the use of the word "within." The correct term should be "during" instead of "within" to indicate a time frame.