What Is The Price To Install A Tankless Water Heater?

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Tankless water heaters are becoming increasingly popular among homeowners in Minnesota and across the country. They offer on-demand hot water, energy efficiency, and a longer lifespan than traditional tank water heaters. One of the most common questions homeowners have is: “What’s the price to install a tankless water heater?” Not to worry! Johnny Rooter Plumbing is here to break down the factors that affect cost, provide an estimate of what you can expect, and explain why professional installation is essential.

Newly installed tankless water heater.

What Affects the Price of Installing a Tankless Water Heater?

The total price to install a tankless water heater can vary widely depending on several factors:

Type of Tankless Water Heater

There are two main types of tankless water heaters:

  • Electric tankless water heaters typically cost less upfront, ranging from $500 to $1,500 for the unit itself. Installation costs may be higher if your home requires electrical upgrades.
  • Gas tankless water heaters are generally more expensive, costing between $1,000 and $2,500 for the unit. They also require proper venting and gas line adjustments, which can increase installation costs.

Home Plumbing and Electrical Setup

Your home’s existing plumbing and electrical system can have a big impact on installation costs. Older homes may require upgrades, such as a larger electrical panel, gas line modifications, or new venting, which can add hundreds or even thousands of dollars to the project.

Labor Costs

Professional installation is highly recommended for tankless water heaters to ensure everything is installed correctly and safely. Labor costs can vary depending on the complexity of the job, your location, and the experience of the installer. On average, labor can range from $500 to $1,500.

Additional Materials

Installation may require additional components, such as water pipes, fittings, shut-off valves, and expansion tanks. These small costs can add up fast, typically ranging from $100 to $300.

Tankless water heater installed in a bathroom.

So, What is The Average Cost to Install a Tankless Water Heater?

Taking all factors into account, for an Electric Tankless Water Heater, you’re looking at around $1,000 – $3,000 when all is said and done. On the other hand, going with a Gas Tankless Water Heater will run you anywhere from $2,000 – $5,000.

It’s important to keep in mind that while the upfront cost may seem high compared to a traditional tank water heater, tankless models are far more energy-efficient and have a longer lifespan, often making them a worthwhile investment in the long run.

Benefits That Make the Investment Worth It

As we mentioned above, while the price to install a tankless water heater can be higher, several benefits can save money and improve comfort over time, making the investment worthwhile.

  • Energy Efficiency: Tankless water heaters heat water only when needed, which can reduce energy bills by up to 30%.
  • Endless Hot Water: You’ll never run out of hot water during showers, laundry, or dishwashing.
  • Space-Saving Design: Unlike bulky traditional tanks, tankless units are compact and can be mounted on walls.
  • Longevity: Tankless water heaters last 15-20 years or more, compared to 10-12 years for traditional tanks.
Professional plumber installing a tankless water heater.

Why You Should Use A Professional Plumber Like Johnny Rooter

Improper installation can reduce the efficiency of your tankless water heater and lead to costly repairs that could have been completely avoided. Licensed plumbers ensure that your system is sized correctly, installed safely, and meets all local codes. At Johnny Rooter, we’ll even help you select the best unit for your household size and water usage.

In the end, the cost to install a tankless water heater varies depending on the type of unit, your home’s setup, and labor costs. While the initial investment may be higher than a traditional water heater, the long-term energy savings, endless hot water, and increased home value make it a smart choice for many homeowners.
If you’re considering a tankless water heater for your home, give Johnny Rooter a call at 512-451-3031 or schedule an appointment online today!