How much does it cost to replace a 40 gallon water heater?

Asked by: Chance Boyer II  |  Last update: September 11, 2025
Score: 5/5 (3 votes)

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.

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. 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.

What is the lifespan of a 40-gallon water heater?

A standard 40-gallon tank will last between 10 and 15 years while larger tanks (50 gallons) have a lifespan of up to 20 years. If you live in an area with hard water, the life expectancy of your water heater may be much shorter than if you lived in an area with soft water.

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

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.

Actual Cost For a New Water Heater (Complete Breakdown)

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What do most plumbers charge per hour?

The average plumbing contractor hourly rate will greatly depend on the level of expertise you're hiring.
  • Master plumber: $90 to $200 per hour.
  • Journeyman plumber: $70 to $120 per hour.
  • Apprentice plumber: $45 to $90 per hour.

How do you know when a hot water heater needs to be replaced?

6 Signs It's Time to Replace Your Water Heater
  1. If your Water Heater is 10 years old or Showing Signs of Age. ...
  2. You are Experiencing Discoloured Water. ...
  3. Your Water Heater makes Unusual Noises. ...
  4. The Hot Water Tank is Leaking. ...
  5. There is Inadequate Heating. ...
  6. There is Sediment or Sand Build Up in your Water Heater Tank.

What is the most reliable brand of hot water heater?

These are the three water heater brands ranked in the order of our preference:
  • American Standard.
  • Bradford White.
  • Rheem.

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.

Why are water heaters so expensive to install?

For instance, tankless water heaters often require extensive plumbing and electrical work which can significantly increase the installation cost. The size and capacity of a water heater also influence its installation cost. Larger units with higher capacities usually cost more to install due to their complex setup.

Will a plumber install a water heater I bought?

Local plumbers don't typically install water heaters (or other equipment) that a homeowner already has acquired elsewhere. The plumber does not know where it came from, can't ensure what it is, or know it's right for your home.

How much does it cost to fit a water heater?

The most significant factor here is the type of water heater you choose to install. A simple unvented, copper cylinder could cost between £200 and £400, with labour to install adding another £30 to £80 per hour. An unvented cylinder can cost between £200 and £2,000, and you also need to factor in the labour costs.

How much is a new 40 gallon water heater?

The national average cost range to install a 40-gallon tank water heater is $1,250 to $1,900, with most people paying $1,575 for a 40-gallon gas tank water heater that is a direct replacement for an existing model.

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

Water Heater Installation

Installing a new water heater usually only takes 2 to 3 hours. Keep in mind that if you are switching from a tank water heater to a tankless water heater or vice versa, it could take a little longer.

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.

What water heater do plumbers recommend?

Best Water Heater Brands According to Plumbers

AO Smith, State, and Bradford White are all very dependable brands and are known by professional plumbers for top-quality gas and electric water heaters.

Is Rheem or AO Smith better?

Rheem is generally the better choice due to its higher energy efficiency (up to 0.93 UEF), longer lifespan (12-15 years), better warranty (12 years), and advanced features like EcoNet™ technology. While A.O.

How much should I spend on a water heater?

Average Total: $1,950

Nationwide costs generally fall within the range of $1,600 to $2,400. This estimate includes the following components: Basic tank water heater.

How long does it take a professional to replace a hot 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.

What are signs your water heater is going bad?

Water heaters show several signs of going bad, including lack of hot water, temperature fluctuations, decreased water pressure, strange noises, rotten egg smell, visible leaks, rusty or discolored water, and increased energy bills. If your water heater is over 10 years old, it may be time to consider a replacement.

How often should I flush my water heater?

Flush your water heater every six months or so. If you have harder water, or water that contains more minerals, you may want to flush it more often. If you leave town, change your water heater to its vacation setting.

What is the average markup for plumbers?

To calculate your hourly labor cost, add up the hourly wage of each plumber, including taxes, workers' compensation, and any other related employment costs. A markup of 20-30% is standard to cover these additional expenses. For example, if your hourly rate is $24, your formula would look like this: $24 + 20% = $28.80.

How much do plumbers charge to install a toilet?

Statistics show that the cost for a toilet replacement typically ranges somewhere between $225 to $550, and the national average is around $375. This cost is only for the work involved in removing the old toilet and installing the new one, and it does not include the purchase price of the new toilet itself.

How do plumbers make so much?

Your pay as a plumber depends on how much experience you have and the kind of plumbing work you're doing. For example, journeyman residential plumbers who specialize in keeping pipes free and clear might not earn as much as master plumbers creating plumbing systems for new commercial construction.