Tankless water heater and installation cost

Looking for tankless water heater and installation cost in Memphis, TN? Call WaterHeater Services for a contact a provider — no obligation. Licensed plumbers serve Memphis and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

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What affects the price

When you are shopping for a new water heater, the final cost depends on a few moving parts. First, consider the fuel source—switching from electric to gas or vice versa involves more labor. The capacity you need, measured in gallons, also changes the price tag, as does the physical footprint of the unit in your home. If your current plumbing or venting needs updates to meet modern safety codes, that adds to the work involved. We help you sort through these variables, with exact pricing confirmed free on the call.

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This includes the unit you choose and the labor to install it. Factors that influence the final price include your current home configuration, the capacity of the tankless heater, and whether you are switching from a tank-style unit. Upgrading your venting system or gas lines are common variables that change the total investment. We provide exact pricing confirmed free on the call.

Frequently asked in Memphis

How long do hot water heaters typically last?

Traditional tank water heaters typically last between 10 to 15 years. Tankless water heaters, when maintained properly, can often provide hot water for 20 years or more. This extended lifespan can be a significant long-term benefit for Memphis homeowners.

What is the average cost of putting in a water heater?

What is the most efficient type of water heater?

Tankless water heaters are generally the most energy-efficient option because they heat water only when you need it. This 'on-demand' heating prevents the waste of energy associated with keeping a large tank of water hot constantly. This can lead to noticeable savings on your utility bills in Memphis.

What are signs I need a new water heater?

Signs you need a new water heater include a lack of hot water, rusty or discolored water, or leaks around the unit. Unusual noises like popping or rumbling can also indicate a problem. If your unit is older, it might be time for an upgrade in Memphis.

What is the most common problem with a hot water heater?

Sediment buildup is a common issue in tank water heaters, which can reduce efficiency and cause noises. Tankless units can be affected by mineral scaling if not regularly flushed. Regular maintenance is key to preventing common problems for your Memphis unit.

Is it worth it to repair a hot water heater?

The decision often hinges on the age of your water heater and the cost of the repair. If your unit is nearing the end of its expected lifespan, investing in a new, more efficient model might be more cost-effective in the long run for your Memphis home.

Also serving nearby: Little Rock · Clarksville · Franklin · Huntsville · Tuscaloosa

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More on this: DOE water heating — efficiency and sizing.

Service area details

618,639residents

2,088per sq mile

8ZIP codes served

Serving all of Memphis — population 618,639; about 2,088 residents per square mile across 296.2 sq mi. ZIP codes covered include 37501, 37544, 38101, 38103, 38104, 38105, 38106, 38107.

Neighborhoods served in Memphis: Midtown Memphis, Downtown Memphis, East Memphis, Cooper-Young, Cordova, Germantown — and every surrounding area.