Plugging up the leaks that allow cold air to slip into your house—and drive up your heating bills—is an important first step in creating an energy-efficient home.

Nearly ten years had passed since the Dursleys had woken up to find their nephew on the front step, but Privet Drive had hardly changed at all.

Nearly ten years has passed since the Dursleys had woken up to find their nephew on the front step, but Privet Drive had hardly changed at all.