National Average: $2,216 According to HomeAdvisor, tankless water heater costs range from $1,171 to $3,331, with the national average at $2,216. The overall cost of installing a tankless water heater varies depending on the type, brand, and flow rate.

How much should it cost to install a tankless water heater?

A tankless water heater costs about $2,272 to install, or between $1,177 and $3,376, but labor rates vary. Tankless model prices vary by brand, type and flow rate. The best way to budget for a new tankless water heater is to compare quotes from local contractors.

How much does a 50 gallon tankless water heater cost?

A 50-gallon water heater costs around $1,000 for an electric heater and $1,200 for a natural gas heater of the same capacity.

How long does it take to install a tankless water heater?

Additional time is required to install new power and water lines and air vents. Afterward, the tankless unit must also be mounted and connected. Tankless to Tankless Installation: This generally takes between one to three hours.

Does a tankless water heater increase home value?

If you are looking to increase the value of your home, adding a tankless water heater to your features is a great place to start. According to a study conducted by Zillow, homes with tankless water heaters sold for 4% more than their expected value. On average, these homes also sold 43 days faster than expected.

How Much do Tankless Water Heaters Cost?

Why are tankless water heaters so expensive?

Their longer lifespan makes tankless units inherently more expensive. The average traditional model costs around $500, while the cheapest tankless options start at $1,000. These specialized models are also more expensive cost more to install, so labor fees must be factored into the overall price tag.

Does a tankless water heater save money?

Tankless Water Heaters Savings

First, the Department estimated that a tankless water heater is 24-34% more energy efficient than a water heater with a tank. This translates to an average cost savings of $108 per year.

Can you run out of hot water with a tankless water heater?

Because there's no tank, it doesn't work off of capacity; it works off demand. A tankless water heater heats up water as you need it, and it brings hot water to your appliances quickly—and never runs out.

Do tankless water heaters need maintenance?

Tankless water heater maintenance is a must and should be done at least once a year. Also commonly referred to as an on-demand water heater, the tankless water heater may need maintenance every six months if your water heater is set to a high temperature or if you have hard water.

What is the disadvantage of tankless water heater?

Disadvantages include: Tankless water heaters usually can't supply enough hot water for simultaneous uses such as showers and laundry. ... If a gas-powered unit has a pilot light, it can waste energy (with a conventional water heater, the pilot heats the water in the tank so it isn't really wasted).

Can a tankless water heater fill a tub?

A tankless water will not run out of hot water unless the flow of water exceeds the heater's heating ability. To put it more simply, a tankless water heater can fill a tub, but only if another fixture or appliance isn't also using the hot water.

Are tankless water heaters loud?

Tankless water heaters will all make some noise when starting up and heating water, but the noise levels are usually reasonable and not cause for concern. ... Other sources of noise include blocked or inadequate ventilation or a defective or improperly set pressure valve.

Is it hard to install a tankless water heater?

Tankless water heaters cost more than traditional tank water heaters; typically about twice the price for the unit alone, depending on what flow rate is needed. They're also more difficult to install, as they have special venting requirements and often need larger gas lines because of the higher BTU rating.

Can I replace my tank water heater with a tankless?

More BTUs means more heating power. Keep in mind, however, that most conventional gas tank water heaters were not installed with a tankless retrofit in mind. ... The higher the energy factor, the more efficient the water heater. For a household of one or two people, a tankless electric unit will probably be adequate.

Are tankless water heaters safe?

In general, tankless water heaters are safer than storage tank water heaters. Aside from the concern about carbon monoxide, a tankless water heater is a very safe piece of equipment. ... Many of the best quality water heaters have overheating sensors that will quickly shut down the heat exchanger if the heat rises too high ...

Can tankless water heaters be installed in garage?

As long as enough combustion air is provided, tankless water heaters can be installed in place of your old water heater or anywhere in your home. This includes utility rooms, garages, basements, attics, or mounted on outside walls.

How much space is needed for a tankless water heater?

As a general rule of thumb any gas tankless water heater that uses internal combustion air musts have at least 10,000 cu. ft. of space around the unit. Confined areas (such as a closet) may require air ducts or additional air inlets.

Why is my tankless water heater clicking?

Clicking sounds? It's probably just thermal expansion of the hot water. Modest water heater clicking or tapping noises are often considered normal. They are also normal during the ignition phase of a gas fired water heater.

How long do Rheem tankless water heaters last?

Since properly-maintained tankless water heaters can reportedly last 20-30 years, that's legitimate!

Is a tankless water heater good for a large family?

From a comfort standpoint, a tankless model can ensure hot showers for the whole family, enough warm water for dishes and laundry and a restful soak in a warm bath after a long day at work. ... Tankless heaters alone can lag if you need hot water for showers and dishes at the same time.

What is life expectancy of water heater?

The type of water heater and where you are located: While many say 8 to 12 years is the expected life for a standard gas-powered water heater, this range can change and be very dependent on where you are located. The level of sediment in your tank affects the lifespan of your water heater.

Is an electric tankless water heater more efficient?

Tankless heaters can be 24-34% more energy-efficient than regular water heaters for households that use 41 gallons or fewer of hot water daily. Tankless heaters can be 8-14% more energy-efficient for households that use around 86 gallons daily.

Can a tankless water heater freeze?

Still, the tankless hot water heater can freeze if certain precautions are not taken when the temperatures drop below a certain level. Most indoor and outdoor tankless water heaters have built-in freeze protection against temporary winter temperatures ranging from -5 degrees Fahrenheit to -22 degrees Fahrenheit.

Can a tankless water heater work for the whole house?

Built with scale-reduction technology, both electric tankless and gas tankless whole-house water heaters perform with high efficiency and are built to serve a wide range of applications. A whole-house tankless water heater is built to provide continuous hot water whenever you need it.