Fullerton, neighborhood by neighborhood

Sunny Hills in west Fullerton is largely made up of single-family homes from the postwar decades. Here is what that typically means for hidden leaks.

The streets in and around downtown Fullerton hold some of the city's oldest houses and commercial buildings, and their plumbing often reflects several eras of repairs.

Golden Hills is a hillside neighborhood in Fullerton. Slopes, larger lots and terraced landscaping change where hidden leaks hide and how they show up.

Raymond Hills is an established residential area in north-central Fullerton with a mix of home ages. Older plumbing and mature trees shape the leak picture here.

Amerige Heights is one of Fullerton's newer planned neighborhoods. Newer construction changes which leaks are likely, but it does not rule them out.

The neighborhoods around West Coyote Hills in northwest Fullerton combine hillside streets, tract homes and open space. Here is how that affects hidden leaks.