Martha Stewart knows a thing or two about excellently maintaining a house, so when she details the best way to restore a marble countertop, we take notes.

Q: Ten years ago, a bathroom vendor installed three cultured-marble vanities in our unit but said nothing about applying a product to keep the surface looking fresh. This year, I noticed that all of ...

We may receive a commission on purchases made from links. Your quartz countertops were once the shining centerpieces of your kitchen, thanks to their deep, brilliant gloss. Lately, though, that ...