Skip to main content

This is how much a tankless water heater will cost you

Gas vs. electric and condensing vs. non-condensing - here's everything to know about tankless water heater costs

electric tankless water heater in shower
neotemlpars / Shutterstock

Tankless water heaters are gaining popularity among homeowners. Because of their compact and often energy-saving technology, many households are using these systems to help save money on their utility bills. However, you may be asking yourself, “How much does a tankless water heater really cost to install?”

Today, we’ll discuss everything you need to know about tankless water heater costs to help you make the right decision for your home.

Recommended Videos

Types of tankless water heaters

tankless water heater next to shower
Santiparp Wattanaporn / Shutterstock

When choosing a tankless water heater, there are a couple varieties for consideration. First, there are two types of fuel to consider for a tankless water heater: gas vs. electric. Also, you may consider a whole-house vs. a single-point tankless water heater.

Price of a tankless gas water heater

Tankless gas water heaters are powered by a gas burner that heats the water. These water heaters can create a greater temperature rise per gpm (gallon per minute), making them ideal for larger households with more family members.

Typically, the price of a tankless gas water heater will range from $700 to $4,500, according to Architectural Digest. This doesn’t include labor and installation costs, however.

Pros:

  • Great for larger households
  • Larger temperature rise

Cons:

  • More upfront installation costs

Cost of a tankless electric water heater

Tankless electric water heaters use a heating element to heat the water. While they don’t have the same temperature rise as their gas counterparts, these water heaters are widely available and tend to have lower upfront costs compared to gas tankless water heaters. One thing to consider, however, is that your home’s electrical system may need to be upgraded before installation.

The cost of a tankless electric water heater is around $550 to $2,000, according to Architectural Digest.

Pros:

  • Widely available
  • Less upfront installation cost

Cons:

  • May need to upgrade the home’s electrical system before installation

Point of use tankless water heaters

Point-of-use or single-point tankless water heaters heat water for a single source, like a washing machine, shower, sink, or other location, unlike whole-house systems, which heat multiple sources. Point-of-use tankless water heaters are compact and great for small households. However, they may be inconvenient for larger homes and families, which would require multiple devices to meet their water heating needs.

Regarding cost, a single point-of-use tankless water heater can range from $150 to $300. Packs of multiple devices to heat more sources in your home can range from $400 to $800.

Pros:

  • Can be purchased as a single unit or in packs
  • More affordable option than whole-house water heaters

Cons:

  • Not ideal for larger households

Whole-house tankless water heaters

As the name suggests, a whole-house tankless water heater is meant to provide hot water for the entire house. Rather than having a single-point connection, it can connect to multiple water sources. These water heaters are more expensive than point-of-use water heaters. On average, the cost of a whole-house tankless water heater is around $200 to $2,300, depending on whether you opt for gas or electric or condensing vs. non-condensing.

Pros:

  • Heats the entire house
  • Ideal for larger households

Cons:

  • More expensive to install than single-point units

Condensing vs. non-condensing tankless water heaters

tankless water heater in bathroom
Max Vakhtbovycn / Pexels

Non-condensing tankless water heaters use simpler technology, making them less prone to malfunction. Their vent system sends exhaust outdoors from stainless steel flue pipes. Alternatively, condensing tankless water heaters use newer technology. Rather than venting the exhaust, the hot temperature is recycled to heat the water. This makes condensing water heaters more energy efficient but more expensive than the simpler designs of non-condensing water heaters.

Costs of installation

Worker looking at water heater
Minerva Studio / Shutterstock

Depending on the type, model, and system you choose for your tankless water heater, your installation fees can vary greatly.

Labor

Labor costs need to be taken into consideration if you plan to install a tankless water heater. You’ll have to do some research to find a plumber in your local area. On average, plumbers charge $50 to $150 per hour, based on your location.

Depending on your existing water heating system, you may be able to install your new water heater yourself. However, it is recommended that you speak with a professional or do plenty of your own research before going the DIY route.

Installation fees

According to Forbes, installing a tankless water heater can cost anywhere from $500 to $3,000. If you keep the same fuel type and opt for a unit like the single-point tankless water heater, you might expect to pay less. However, you should expect to pay more if you invest in a whole-house water heater or switch from electric to gas. Additionally, when choosing between condensing and non-condensing tankless water heaters, you might expect higher costs for the newer technology or more installation fees for the exhaust vent.

Before you install your new tankless water heater, consider your home’s needs. If you have a large family, a whole-house, gas-powered system may be best. Alternatively, if your current water heater uses an electric system, you may want to stick with this type of unit to save some money.

No matter what you choose, tankless water heaters are a popular choice for many homeowners. Just keep in mind that most of these units require some upfront investment.

Amelia Wilson
Amelia Wilson (author pen name Amelia J. Wilson) is a content writer in Greenwood, IN. She often enjoys topics on…
How to soundproof a room: What you need to know
Address excess noise levels in your space with these effective soundproofing methods
Woman closing blackout curtains

Whether you're a light sleeper trying to catch some z's during noisy hours or a musician seeking solace for practice, soundproofing your space can significantly enhance your quality of life. But where do you start? From walls to windows, doors to floors, and even ceilings, there are various methods to dampen unwanted noise. In this guide, we'll explore effective strategies for how to soundproof a room, ensuring a quieter and more peaceful home environment for all.
How to soundproof a room: Walls

When it comes to blocking out noise, the walls of your room play a crucial role. For those seeking a more official soundproofing solution, specialized materials are the way to go.
Try mass-loaded vinyl
Mass-loaded vinyl (MLV) is a dense, flexible material that effectively blocks sound transmission through walls. By adding a layer of MLV between drywall sheets, you can significantly reduce noise infiltration.
Install acoustic panels
Acoustic panels are designed to absorb sound waves, preventing them from bouncing off walls and creating echoes. These panels come in various shapes, sizes, and designs, allowing you to customize your space while enhancing its soundproofing capabilities.
Install acoustic foam
Acoustic foam is another effective option for soundproofing walls. Its unique structure absorbs sound waves, reducing reverberation and minimizing noise transmission. Install acoustic foam panels on your walls to experience quieter surroundings.
Use soundproofing drywall
Soundproofing drywall, also known as gypsum board, is a specially designed type of drywall that blocks sound transmission. Its dense composition effectively absorbs and dissipates sound waves, making it an excellent choice for soundproofing walls.
How to soundproof a room: Doors

Read more
How to unshrink clothes: You don’t need to add them to the donate pile
Save your favorite garments with these simple methods
Clothes drying on a line next to a white chair and wicker basket

It's happened to the best of us. You toss your favorite sweater into the wash, only to find it two sizes smaller when it comes out. Before you resign yourself to adding your favorite piece to the donate pile, take a breath. You might be able to rescue that beloved garment. Learning how to unshrink clothes isn't as daunting as it seems — with a few simple methods, you can reverse the effects of shrinkage and reclaim your wardrobe favorites.
Why do clothes shrink in the first place?

Before diving into how to unshrink clothes, it's important to understand why clothes shrink. The primary culprits are heat, agitation, and water. Natural fibers like wool and cotton tend to constrict when exposed to heat, and synthetic fibers can also shrink due to their reaction to hot water or dryers. The fibers in these materials are twisted tightly during the manufacturing process. When they encounter heat, they loosen and then re-tighten, often in a smaller size. Understanding this can help you take the right preventive measures moving forward.
How to unshrink clothes with gentle shampoo or conditioner

Read more
Can you paint vinyl siding? Yes – here’s your how-to guide
Refresh your home's exterior without a renovation
Guy on ladder painting exterior of house

Vinyl siding is a popular choice for homeowners because of its durability and low maintenance. However, over time, you may find that you want to refresh its appearance with a new coat of paint. But can you paint vinyl siding? The short answer is yes, you can. Let's explore the process of painting vinyl siding, from preparation to application, to help you achieve professional-looking results and boost your home's curb appeal.
Is painting vinyl siding a good idea?

Before diving into the painting process, you'll want to consider whether painting your vinyl siding is a good idea. While vinyl siding is designed to withstand the elements and maintain its color for many years, it can fade or become discolored over time. Painting your siding not only gives it a fresh new look but also provides an extra layer of protection against the elements.
Tools needed to paint vinyl siding

Read more