How to Plumb a Toilet in a Concrete Slab (Step-by-Step Guide)

Installing a toilet over a concrete slab can feel intimidating—especially if you’ve never cut into concrete or rerouted drain lines before. But if you’re remodeling a basement, adding a bathroom to a slab-on-grade home, or replacing an old toilet, knowing how to plumb a toilet in a concrete slab is essential. This guide walks you…