Bend tankless water heaters

Pros And Cons Of Tankless Water Heaters


Ever felt the sudden shock of cold water in the middle of a warm, cozy shower? If yes, then you might understand the significance of a reliable water heater. But here’s a twist. What if we told you there’s a way to have an endless supply of hot water without the need for a bulky tank? Yes, we’re talking about tankless water heaters.

Speaking with professional plumbers before you decide about your water heater is a good idea. The main choice consumers are considering now is whether or not to go with a tankless water heater, or not.

The main thing is to decide if it’s worth the extra money? If you need a water heater anyway, is it time to update and upgrade?

Is It Time to Go Tankless?

It’s no surprise that more homeowners and consumers are making the choice to move forward with a tankless water heater. Now, you’re curious if this is the right move for you, your family, and your household. Let get a better understanding first before we make a final decision.

Understanding Tankless Water Heaters

Before diving into the pros and cons, let’s explore what tankless water heaters are and how they function.

How Tankless Water Heaters Work

Unlike traditional water heaters, which store and heat water in a tank, a tankless water heater heats the water directly without the need for a storage tank. When a hot water tap is turned on, cold water travels through a pipe into the unit, and either a gas burner or an electric element heats the water. Consequently, tankless water heaters deliver a constant supply of hot water. Sounds fascinating, doesn’t it?

Tankless water heater

Pros of Tankless Water Heaters

Now that we know how they work, let’s look at some of their advantages.

Instant Hot Water

An obvious pro is that you have instant hot water. It’s about comfort and convenience, and you’ll never have to wait again to step into your hot morning shower.

Energy Efficiency

One of the main benefits of tankless water heaters is their energy efficiency. Wasting energy and water, waiting to reach the right temperature, isn’t very environmentally responsible. Your decision to ditch the traditional tank water heater system is more Eco-friendly.

Unlimited Hot Water

Remember the cold shower scenario? Well, with a tankless water heater, you can forget about it. These heaters provide an endless supply of hot water as they heat it on demand.

Long Lifespan

Tankless water heaters typically last longer than traditional tank heaters. With proper maintenance, they can serve you for over 20 years!

Space Savings

Without a bulky tank, tankless heaters are compact and can be installed in small spaces, offering significant space savings.

Cons of Tankless Water Heaters

Despite the numerous advantages, tankless water heaters have their share of drawbacks.

Initial Cost

The most obvious con is the upfront cost. You will have to come up with a considerable amount more to get a tankless system compared to a traditional water heater.

Requires Professional Installation

Installing a tankless water heater isn’t a DIY job. It requires a professional plumbers expertise, which adds to the cost.

Potential Inadequate Flow Rate

If multiple hot water sources are used simultaneously, the heater might struggle to maintain the desired temperature.

May Need Additional Infrastructure

In some cases, existing plumbing or electrical systems may need upgrades to accommodate a tankless water heater.

Comparing Tankless Water Heaters With Traditional Water Heaters

While both have their strengths and weaknesses, your choice between a traditional and a tankless water heater will depend on your specific needs and circumstances. Consider factors such as initial cost, energy efficiency, available space, and hot water demand in your decision-making process.


Tankless water heaters, with their energy efficiency and space-saving features, can be a great investment for your home. However, their higher initial costs and potential need for infrastructure upgrades should also be taken into account. It is always wise to evaluate your specific needs and consult a professional before making the decision.


  1. Are tankless water heaters worth the investment?
    Yes, they can be, especially if you value energy efficiency and long-term cost savings. However, your specific needs and circumstances should also be considered.
  2. Can a tankless water heater support a large household?
    It can, but the flow rate might decrease if multiple hot water sources are used simultaneously.
  3. Are tankless water heaters easy to maintain?
    Yes, with proper maintenance, tankless water heaters can last over 20 years.
  4. Do tankless water heaters work in cold climates?
    Yes, but they may require more energy to heat water to the desired temperature.
  5. Can I install a tankless water heater myself?
    It’s not recommended. Professional installation is required due to the complexity of the installation process.

When you’re in need of a source for tankless water heater services in Bend, OR, call Sunset Plumbing: 541-382-0109


About Sunset Plumbing

We provide a full line of residential and commercial plumbing services all over Central Oregon including in Bend, Black Butte Ranch, Crooked River Ranch, La Pine, Prineville, Redmond, Sisters, Sunriver, Terrebonne, Tumalo, and other areas.

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