How long does it take to install a hot water system?

Author: Lavada Bradtke  |  Last update: Saturday, November 22, 2025

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 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 long does it take to fit a hot water system?

The time it takes to install your new hot water system will depend on the type of unit you choose and whether it's replacing an existing system or being installed in a new location. In most cases, a standard electric or gas storage tank water heater installation takes 4 to 6 hours.

How long does it take to install a water system?

Trained and experienced technicians can have the whole home system up and running in as little as an hour or up to about three to four hours, depending on the system's complexity as well as space and ease of access.

What is the labor cost to install a hot 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.

How long does it take for a water heater to heat up?

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.

How much does Lowe's charge to install a hot 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 do hot water heaters last?

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 it cost to install a whole house water system?

The cost of a home water filtration system varies considerably. According to HomeAdvisor, the national average is $2,050, with a range of $1,044 to $3,266. ¹ However, HomeGuide estimates a whole home system can cost as much as $5,400 on average.

How long does it take to run water in a new house?

Run cold water from every faucet or tap in your whole house for at least 10 minutes. Start with taps in the basement or lowest floors and work your way up, opening taps one by one.

How long do hot water systems last?

The average lifespan of a hot water system

A continuous flow gas-powered hot water system can last 15 to 20 years with proper care. An electric hot water system has a lifespan of 8 to 12 years depending on whether it is a tank system or tankless. Your hot water system warranty is a good sign of how long it will last.

What is a good size hot water system?

It is generally accepted that each person will use around 50 litres of hot water per day, and in a storage system it is good to have 1.5 days capacity. A three-bedroom house can comfortably accommodate four people and so it should have a 300-litre tank, even though it may currently be occupied by a retired couple.

How much is a hot water cylinder?

The average hot water cylinder price of a new gas cylinder in New Zealand is around $2000 to $2700. At Hot Water Solutions, we have several gas hot water cylinders available, ranging from $1895 to $2525.

Does Home Depot install water heaters?

SAME DAY WATER HEATER INSTALLATION

Our Licensed, Insured Pros Can Handle It. Call 1-855-650-2786 by Noon, Monday-Friday.

How much to 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.

What to do after new hot water heater is installed?

What Next After a New Water Heater Installation?
  1. Step 1: Fill the Tank. The most important step is to fill the tank. ...
  2. Step 2: Run the Water. Once the water fills the tank, the next thing to do is to run the pipes to help clear unwanted debris from the system. ...
  3. Step 3: Monitor the Heater. ...
  4. Step 4: Maintenance.

How much does a plumber cost to install a water line?

Main water line replacement costs an average of $1,713 but ranges from $646 to $2,824, depending on the length and depth of the line, materials, and method. A plumber can assess your project. Main water line replacement costs an average of $1,713 or $50 to $150 per linear foot.

How long does a whole house water system last?

Some water systems are designed with quality in mind. These systems will last from 15 to 25 years.

How much does a Waterboy whole house system cost?

Waterboy Whole-House System

Waterboy systems cost $900 to $5,000. Waterboy makes some unique products that help filter out pollution from your supply. They offer salt-free water softening beneficial to people who cannot tolerate extra salt.

What are the signs that your water heater is going out?

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.

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 most reliable brand of hot water heater?

The Lifestory Research 2024 America's Most Trusted® Water Heater ranking is based on 6,547 opinions of people surveyed in the United States over the last 12 months. The most trusted water heater brands in order were Bosch, Whirlpool, Rheem, GE, Kenmore, AO Smith, Ruud, Bradford White, and Rinnai.

How much is labor to install a hot water heater?

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

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?

Based on the manufacturer's suggested service life, the average life expectancy of a water heater is about 8 to 12 years. That varies with the location and design of the unit, quality of installation, maintenance schedule and water quality.

Previous article
What are the downsides of a price ceiling?
Next article
How much does it cost to have someone install a kitchen backsplash?