Find out how energy efficient holiday lighting lets you to have a merry display without the high cost. Also learn why detecting a water leak is important and find out how to choose fixtures that will save water. Tom and Leslie also deliver tips on choosing a backup generator. Plus get answers to your home improvement questions about foundation walls, buckling wood floors, painting a deck, insulating an attic, fixing cracks on plaster walls, renovating a bathroom, insulating walls, repairing drywall, and finishing a basement.