Plumbing Costs

Plumbing jobs are often urgent, which is exactly when people overpay. Use these calculators to know the fair range for a water heater, a repipe or a sewer line before the plumber writes up the ticket.

Updated September 2026

Water heater, pipe and sewer costs at a glance

ProjectTypical jobTypical range
Water Heater Replacement50-gallon gas tank$1,700 to $3,100
Tankless Water Heater InstallationGas condensing tankless$3,600 to $6,400
Whole House Repipe2 bathrooms, pex$5,000 to $9,100
Sewer Line Replacement50 feet, traditional trench excavation$3,000 to $9,000
Sump Pump InstallationNew pit and submersible pump$1,200 to $3,000

Each calculator lets you change the size, material and conditions to match your home. Ranges include materials and labor at national prices.