Joanna Gaines shares my biggest design pet peeve – here's why your seemingly unimportant grout choices could be ruining your interiors

Grey green shaker kitchen with dark wooden worktops and green fern printed tile murals.

I've renovated two kitchens, three bathrooms, designed a Victorian entryway mosaic, and a fireplace in my time, so I am no stranger to sourcing the perfect tiles. And there's one very important (yet tiny) detail a lot of people are overlooking when it comes to tile ideas.

Whether you’re working with kitchen tiles or bathroom tiles, getting the grout right can elevate your space from fine to flawless. But don't just listen to me, take Joanna Gaines' word for it.