A Chicago couple uses spray-foam insulation made from the versatile legume to keep their kitchen cool in the summer and warm in the winter
In this how-to video, This Old House plumbing and heating expert Richard Trethewey examines various types of carbon-monoxide detectors
In this how-to video, This Old House plumbing and heating expert Richard Trethewey upgrades a water heater with an automatic shut-off valve
In this how-to video, This Old House plumbing and heating expert Richard Trethewey shows how to install a drip-irrigation for lawns