Average Cost of Plumbing in a New House (2025 Guide)

Why Knowing the Average Cost of Plumbing in a New House Matters (Before You Break Ground) You’ve finally found your dream lot. The floor plan is perfect. The color palette? Dreamy. But then… you hit the plumbing line item on your budget—and your heart sinks. You’re not alone. Most first-time homebuilders underestimate plumbing costs, and…