• A laser level is helpful, though not necessary, for installing a tile backsplash. The laser line keeps your centerline in check, plus it ensures that the tile rows remain level

Spend ample time dry-fitting the tile on the countertop before installing it on the wall. It’s better to have all spacing issues worked out ahead of time—well before working with the thin-set mortar.

 

• With glass mosaic tiles, it is usually possible to avoid cutting tiles entirely with careful space planning.