How to Add a Second Toilet to Existing Plumbing (Step-by-Step Guide)

Tired of long bathroom lines in the morning? You’re not alone. Many U.S. homeowners seek to add a second toilet to existing plumbing to boost convenience, increase property value, or accommodate growing families. Whether you’re finishing a basement or converting a spare room, this upgrade is more achievable—and affordable—than you might think. In this guide,…