Tag: bathroom addition cost

Average Cost to Add a Bathroom: A 2026 Homeowner Guide

The average cost to add a bathroom is $21,000 to $49,000, while a typical 80–100 square foot bathroom has a national benchmark of $14,450. Most homeowner projects reported in 2026 landed between $10,000 and $30,000, which is why the distance to existing plumbing matters more than the room's square footage alone. That spread isn't a […]