What Does A Tankless Water Heater Cost To Install?

What Does A Tankless Water Heater Cost To Install

Tankless water heaters are widely used as commercial and commercial water heating systems. Consumers turn to tankless water heaters looking at the many advantages. Instead of heating and storing water and reheating water, tankless systems allow users to get hot water “on-demand” without having to worry about water storage tanks. These tankless systems, therefore, save a lot of energy.

The average cost of getting a tankless water heater ranges from around $2,000 to $4,500. The costs could easily go up depending on the size, fuel type, capacity, and brand.

Different Types of Tankless Water Heaters

Electric Tankless Water Heaters

The average price of an electric tankless water heater varies between $450 and $1,500. This type is widely used and is one of the most popular options for homeowners. Environmentally friendly, as it requires little maintenance and only requires electricity, this type of heater is hard to find with an output of 7-8 GPM or more. If your water needs are high, consider using a different type based on another fuel that fits your water heating needs.

Natural Gas Tankless Water Heaters

The average cost of a gas water heater without a tank is anywhere from $1,000 to $ 2,000. Natural gas tankless water heaters are widely used and ideal for cold climates. Homeowners don't have to pay higher electricity bills. Compared to electric heaters, gas tankless heaters can produce more GPM. You can find tankless natural gas heaters that can easily handle 15 or 20 GPM. It's perfect for cold climates, and for medium-sized homes with above-average hot water usage needs.

Solar Tankless Water Heaters

The average cost of a tankless solar water heater varies between $ 1,000 and $ 6,000. A solar water heater works well for homes in sunny areas.

These systems have easy maintenance and quiet operation, but high initial installation and repair costs. However, once installed and operated, the maintenance costs are very low. Because they use solar energy to heat water, they don't have constant energy costs. You do save a lot in energy costs, and over a short time, the higher costs of purchasing a solar water heater get compensated.

If you are looking for a tankless water heater San Diego service provider for a solar water heater, do a detailed consultation about all upgrades and work needed to get such a system working perfectly right for a long time. 

Heating Methods

Point-of-use tankless water heating systems might cost very little compared to a conventional, whole-home heating system with a storage tank. But their heating capacities also differ.

Although some tankless water heaters claim a 9.8 GPM hot water rate, you would need to check the temperature rise that the heater can provide at that flow rate. Most tankless water heaters offer above 5 GPM flow rate at high-temperature rise - over 65 degrees Fahrenheit. Generally, a tankless water heater provides 7.6 – 15.2 liters of hot water per minute.

If your house needs a higher hot water flow rate, it would be better to get a conventional hot water tank or you might need several tankless water heaters for different areas of the house. If you are looking for a tankless water heater San Diego company, get all your questions answered about heating, flow rate, size, and capacity, warranty, etc. before you choose any model.

Water Usage

How do you determine the maximum flow rate for your house? For studios and smaller homes with 1 bathroom, you could choose a tankless water heater with 6-7 GPM capacity. For houses with several large bathrooms, sinks, and basins, a storage water heater will be needed.

If you are looking for a tankless water heater San Diego company to replace your existing conventional water heater with a tankless one, find out all the work needed at your home. Would you need to repipe or extend your gas line or make electrical revisions, etc? Compare from a long-term perspective if you are going to stay in your current home for a long time.


To arrive at the total costs, note down your current and immediate future hot water needs and the required temperature rise and flow rate in a water heater. Choose a water heater that fits your hot water needs.

Add to the price of the watech heater, the costs for installation, which could be around $100-1.000. Find out if you need to replace a gas line or install one, and make any other structural changes. Add up the costs, and you will get an idea of the total costs for getting a tankless water heater installed.

If you are looking for a tankless water heater San Diego service provider, appoint an experienced water heater service company that offers a guarantee or warranty for their services. A good company will offer a free consultation and estimation, helping you arrive at the right decision about the model, size, capacity, brand, features, and design. 

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