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Insight Horizon Media

How much does it typically cost to replace a hot water heater?

Author

Sarah Cherry

Published Feb 15, 2026

How much does it typically cost to replace a hot water heater?

In 2020, the cost to replace a hot water heater system can vary greatly depending on your requirements. On average, it can cost anywhere between $400 and $1,000 to replace a heater with a 50-gallon tank unit. If you’re intending on going tankless, the cost could rise from anywhere between $1,500 and $2,500.

How much should I pay to replace a water heater?

Hot Water System Installation Cost & Price Range

Hot Water System TypeAvg. Hot Water Price
Electric Hot Water System with Storage Tank$525 to $2000
Instantaneous or Continuous Flow Electric Hot Water System$750 to $1500
Gas Hot Water System with Storage Tank$880 to $1525

How much should a 50 gallon water heater cost installed?

How much does it cost to replace a 50-gallon water heater? A 50-gallon water heater costs around $1,000 for an electric heater and $1,200 for a natural gas heater of the same capacity.

What size water heater do I need for a 3 bedroom house?

When all is said and done, here is what the math tells us should work for you: 1-2 people need a 30-gallon water heater. 2-3 people need a 40-gallon water heater. 3-4 people need a 40-50 gallon water heater.

Are Home Depot Water Heaters any good?

The water heaters available on the shelf at your nearest big-box retailer such as Home Depot, Lowe’s or Menards are a consumer-grade quality, not professional grade. Because the only thing that prevents those 40 or 50 gallons of water from leaking out into your house is the quality and thickness of the steel tank.

Is 40 gallon water heater enough for a family of 4?

Typically, the rule-of-thumb is that you want a 40 gallon tank for 1 to 4 people, a 50 gallon tank for 4 to 6 people, and a 50 gallon high recovery or 75 gallon tank for 6 to 8 people. Energy consumption for 40 and 50 gallon standard water heaters is quite comparable.

How many showers can you have in a 40 gallon tank?

A 40-gallon water heater can provide up to 2 showers in an hour (if you’re not using any other water appliances).

What is the average warranty on a hot water heater?

A typical hot water heater usually has a five or six year warranty, regardless of whether it’s gas or electric. However, there are more expensive units available with longer warranties, often up to ten years.

How long of a shower can you take with a 30 gallon water heater?

Say your electric heater is 30 gallons….WAIT TIME FOR HOT SHOWER.

Tank Capacity (gallons)Minutes of Hot Water (electric)Minutes of Hot Water (gas)
301930
402540
503150

Is there a big difference between a 40 gallon and 50 gallon water heater?

The Energy Factor The cycling losses measure how much heat is lost as the water circulates through the system. With the energy factors being equal, the difference in cost of running a 50-gallon heater over a 40-gallon heater is essentially insignificant.