> There is no guess work. You have a block or concrete foundation, no water leaks in the house, and that's basically it. You also need proper ventilation/drain

> There is no guess work. You have a block or concrete foundation, no water leaks in the house, and that's basically it. You also need proper ventilation/drainage to ensure that you don't get moisture build-up inside walls and other spaces from condensation and the like, but admittedly that's more of a factor for things like dry rot or mold, rather than termites.