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Average water heater replacement cost
| Scenario | Typical range (US) |
| Tank water heater (40-50 gal) | $1,200 – $2,500 |
| Tankless (gas) | $2,000 – $4,500 |
| Hybrid / heat pump | $1,800 – $4,000 |
| Labor only | $300 – $800 |
| Permit + code upgrades | $100 – $800 |
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What affects water heater replacement cost
- Type. Tankless and hybrid units cost more than standard tanks but save energy over time.
- Tank size. Bigger tanks and higher flow rates cost more.
- Fuel and venting. Gas units may need new venting; switching fuel types adds work.
- Code upgrades. Expansion tanks, pans, and updated connections may be required.
- Labor. Licensed plumbers charge more than handymen but ensure code compliance.
- Location. Permit fees and labor rates vary by area.
Frequently asked questions
How much does it cost to replace a water heater?
A standard tank runs $1,200 to $2,500 installed; tankless and hybrid units cost more.
Is a tankless water heater worth it?
Tankless costs more upfront but lasts longer and lowers energy bills, which can pay off over its life.
How long does a water heater last?
Tank units last about 8 to 12 years; tankless can last 20 years with maintenance.
Can I replace a water heater myself?
Electric tanks are sometimes DIY, but gas, venting, and permits usually call for a licensed plumber.
What size water heater do I need?
A 40 to 50 gallon tank suits most families; tankless is sized by flow rate and number of fixtures.
Compare quotes
Water heater pricing depends on fuel, size, and code work. A couple of local plumber quotes will confirm yours.
Get real water heater replacement quotes
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Estimates are for general information only and are not professional or financial advice. Actual prices vary by home, materials, and contractor. Get a quote from a licensed pro. Last updated 2026-06-16.