Plumbing cost guide
Gas Water Heater Replacement Cost in 2026: Natural Gas & Propane Systems
Typical 2026 gas water heater replacement costs: $1,100 to $2,800 typical range ($1,850 national average). Compare 40 vs 50-gallon tanks, power-vent blowers, gas lines, and permits.
Cost Snapshot
$1,100 – $2,800
Typical planning range based on the published references reviewed for this guide.
Use this estimate to prepare questions and compare written, itemized contractor proposals. Actual costs vary with project scope, materials, access, permits, and local conditions.
Related Plumbing cost guides
- Main Water Line Replacement Cost in 2026: Supply Line Benchmark
- Sewer Line Replacement Cost in 2026: Trenchless & Excavation Pricing
- Tankless Water Heater Replacement Cost in 2026: On-Demand Pricing
How we estimate these planning ranges and the sources we review.