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Termite Troubles

Q: What do I need to look for when checking around my house for termites? — Jason in Tampa, Fla.

A: Inspecting your home for termite infestation on a regular basis can make a big difference in the amount you’d have to pay to eradicate them, should there be a problem. Most homeowners aren’t able to decisively confirm that a termite infestation exists, but there are telltale signs to watch for:

—Dirt tunnels on the house’s masonry foundation and on pipes traveling through the foundation.

—Crumbly areas inside masonry cracks or holes.

—Small dirt-like formations inside cracks or...