Q: We had a handyperson put in a door sweep on the left-hand door of double front doors that swing in. The sweep does not cover the threshold, which has a wooden or maybe plastic strip attached over a ...

Believe it or not, you can save energy and keep critter entry to a minimum in your home by investing in a single product: door sweeps. Most doors have a slight gap between their base and the floor.

Having spent over 15 years writing about technology, Lawrence has turned his eye to remodeling, smart home services, maintenance and home repair projects. He now contributes DIY, informational and ...