How long does it take to remove and install a water heater?

Author: Roberta Hagenes  |  Last update: Monday, June 2, 2025

Once you decide to (or are forced to) replace your current water heater, there are a few decisions you need to make to get the process started. If there are no issues or complications, a licensed plumber should be able to complete the process in 2-3 hours.

How long does it take to remove and install a new hot water heater?

It takes between 45 to 60 minutes to drain, disconnect and remove your old water heater. Positioning the new unit takes roughly 30 minutes, and it takes another 45 to 60 minutes to secure the new connection points and verify that all functions are up to code.

How much is labor to remove and replace a hot water heater?

In general, plumbers cost $45 to $200 per hour, while electricians cost $50 to $100 per hour. Expect the following average price ranges for labor alone: Replacing a tank-style water heater: $150–$450. Replacing a tankless water heater: $600–$1,850.

How much does Lowes charge to install a water heater?

The price depends on whether you want an electric or gas water heater. The basic installation fee at Lowe's is around $320. But, before the contractor can set up the heater, they'll need to come to your home to check the conditions and determine the best location for it. This inspection will cost you an additional $34.

How much does it cost to remove and replace a 50-gallon water heater?

The average cost to replace a 50-gallon water heater is $700 to $1,800 for an electric unit or $1,000 to $3,100+ for a gas unit, including labor. A 50-gallon water heater costs $500 to $2,100 for the unit alone, depending on the fuel type, energy efficiency, features, and brand.

Replace Your Water Heater Yourself in 10 Easy Steps

Can I install a water heater myself?

Do not attempt installing a gas water heater yourself unless you're experienced and comfortable with soldering, working with natural gas and following local installation codes. Save yourself the hassle with our gas water heater installation services which include removal of the old water heater.

What is the labor cost to install a 40 gallon hot water heater?

The cost to replace a 40-gallon water heater is $600 to $1,600 for an electric unit or $900 to $3,000+ for a gas unit, including installation labor. A 40-gallon water heater costs $400 to $2,000 for the unit alone, depending on the brand, features, energy efficiency, and fuel type.

Why is installing a water heater so expensive?

Newer models require specialized tools and training to install, and the associated labor costs can add up quickly, making the total cost of the water heater higher than you expected.

Will a plumber install a water heater I bought?

Licensed plumbers have the training and experience to properly install hot water heaters of all types. This includes electric and gas, tank and tankless, heat pump and geothermal. The job sometimes requires skills in addition to plumbing.

What is the life expectancy of a water heater?

While today's water heaters are better designed than older models, they still require regular maintenance in order to prolong their lives. With regular inspection, draining, and flushing, you can expect a gas water heater to last anywhere from 8-12 years and an electric water heater to last anywhere from 10-15 years.

How much does a plumber charge to service a water heater?

It can cost $100 to $1,000 to fix a leak. Flushing and cleaning the tank is a common service that can cost $75 to $250, while flushing/descaling a tankless water heater can run up to $300. But a tune-up, which can also prevent major repairs, goes from $100 to $500.

Does Home Depot install water heaters?

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Is a water heater hard to replace?

Replacing a water heater isn't difficult if you're handy with basic tools and have a bit of experience soldering copper. Water heaters last about 10 to 15 years, but when it's time for a new one, the need can be urgent.

How long does it take to install a 50 gallon water heater?

If there are no issues or complications, a licensed plumber should be able to complete the process in 2-3 hours.

Should I replace my 20 year old water heater?

Absolutely! After 20 years, your tank water heater is well past its life expectancy. If you have a tankless water heater, it's approaching its life expectancy. At this point, you should expect additional repairs from wear and tear.

How long does it take a plumber to replace a water heater?

For a standard water heater replacement, installation usually takes between 2 to 3 hours. The technicians will remove the old unit, install the new one, and ensure everything is connected and working perfectly.

How much does it cost to install a 75 gallon hot water heater?

The national average cost range to install a 75-gallon water heater is $2,000 to $4,000, with most people paying around $3,000 for an energy-efficient, gas-powered 75-gallon heater in a direct replacement in an easy-to-access area.

Who is the best person to replace a water heater?

However, we strongly recommend hiring a licensed plumber or water heater installer to handle the work. Licensed installers are far less likely to make a mistake during the installation, which means paying for the experience decreases your risk of a leak and other issues.

How much is labor to install a hot water heater?

Expect to pay $920 to $1,177 for electric water heater installation costs.

Does homeowners insurance cover a water heater?

Whether or not homeowners insurance covers water heater leaks depends on the specific circumstances of the leak and the terms of your policy. In general, if the leak is sudden and accidental, and not caused by your negligence, your policy will likely cover the cost of repairs.

How much does a new 40 gallon water heater cost?

The cost to replace a 40 gallon basic water heater $2895.

How much does Lowe's charge to install a water heater?

The price depends on whether you want an electric or gas water heater. The basic installation fee at Lowe's is around $320. Once you purchase the project, a trusted independent installer will contact you to schedule your installation.

How long of a shower can you take with a 40 gallon water heater?

For instance, a typical shower uses about 10 gallons of hot water. So, if you have a 40-gallon hot water tank, you should be able to get four average-length showers out of your hot water tank. This also depends on how much hot water you use for other things.

How long does it take to install a 40 gallon hot water heater?

How long does it take to install a 40-gallon hot water heater? For tank-to-tank installation, anticipate up to three to four hours.

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