Do you need a plumber to install a hot water heater?

Author: Mr. Domenick Orn  |  Last update: Thursday, March 27, 2025

When it's time to replace a water heater, a licensed plumber is the best person to call. Whether a homeowner needs a simple replacement or wants to switch from a tank to a tankless water heater, a plumber will know exactly what tools and skills are required to install a new water heater.

Is it OK to install your own water heater?

It's possible to install a new water heater on your own, and it may save you some money. But the experts recommend you call a plumber to ensure it's done correctly. Sam Becker is a freelance writer whose work has appeared in and on CNBC, Fortune, USA Today, Business Insider, and more.

Does a water heater have to be installed by a plumber?

It is legal for you to install a water heater yourself or to use an unlicensed plumber to install it. However, it's not a good idea. First of all, you will still need to pull a permit and have the installation inspected no matter who does the work.

How much does a plumber charge to install a new water heater?

Labor Cost to Install 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.

Should I call a plumber or electrician for hot water heater?

While electricians may be involved if the hot water heater requires electrical connections (especially for electric water heaters), the primary installation responsibility falls to the plumber. If you're dealing with a gas water heater, a plumber would also handle the gas line connections.

Do I need a plumber to install a water heater?

Why do plumbers charge so much to replace water heater?

This is because the process of installing a new water heater can be quite complex and often requires the use of special tools and equipment. Additionally, the cost of labor for this type of project can be quite high.

Who do you call to install a hot water heater?

After buying a new water heater from a plumbing company, it is installed by a licensed plumber. He or she performs all work necessary to place your new system into service for your family's use.

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.

Does Home Depot install water heaters?

The Home Depot partners with local, licensed and insured professionals to help homeowners choose the right water heater for their home. If you live within 30 miles of a Home Depot store and call us before noon at 1-800-HOME-DEPOT, our team offers same-day installation.

Does home insurance cover a water heater?

It's important to note that standard homeowners insurance policies typically only cover damage to the structure of your home and personal property. They do not include replacement cost coverage for the heater itself.

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 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 long does it take a plumber to install a water heater?

Water Heater Installation Process. 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 much should I spend on a water heater?

Naturally, tanks that heat more gallons of water typically have a higher price point, so the larger the tank size, the more you can expect to pay. For example, the average 40-gallon water heater installation cost runs between $1,000 and $2,500, while its 80-gallon counterpart runs between $2,650 and $3,910.

What not to do when installing a water heater?

Common Mistakes to Avoid when Installing Water Heaters
  1. Soldering of Pipes. It would be almost impossible to forego of soldering of pipes to establish a connection between the tank and the water line. ...
  2. Incompatible Metal Connections. ...
  3. Relief Valve. ...
  4. Safety Precautions. ...
  5. Call Scott English for Water Heater Services!

Should I get a tank or tankless water heater?

If your bank account can manage the higher initial cost of a tankless water heater, you'll save more money over time by choosing tankless. But, if you are on a fixed modest income, a storage tank water heater might make more sense for you. Discuss the two types of water heaters with your plumber to weigh your options.

Should a plumber install a water heater?

If you are finding that problems and repairs are becoming more and more frequent, this is a sign it is time for a replacement. As far as water heater installation, you should always call a plumber for assistance with this job.

What is the life expectancy of a hot 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.

Can you install a water heater yourself?

In short: Yes, you can install a water heater on your own. There are, however, a lot of things to take into consideration. For one, you need to know what you're doing, and you need to have the proper paperwork or permits to do it.

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.

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.

Can a water heater make your bill go up?

It is certainly possible for a water heater to increase your utility bill. Several factors can reduce the efficiency, including a unit that is too small, too old, bad water, or an incorrectly set thermostat can increase the energy bill. Leaks and long pipes can increase your water usage.

Do you call a plumber for a water heater?

The short answer is that plumbers typically service water heaters, whether it's gas or electric. An electrician may also be able to fix an electric hot water heater, assuming the problem is electrical.

Is replacing a hot water heater easy?

Installing a water heater isn't as simple as twisting and screwing a few tubes together to complete the project. Water heaters are usually connected directly to your home's plumbing and electrical systems. Installing all the necessary plumbing fittings can be quite complex.

How much does Home Depot charge to install a water heater?

The labor cost to install a water heater through Home Depot ranges between $50 and $150 per hour. On average, you will spend between $100 and $450 because the installation usually takes two to three hours.

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