Tankless water heaters deliver endless hot water on demand, so you never run out. They save significant energy, up to 34%, by heating water only when needed.
Their compact design frees up floor space, and they last over 20 years, far longer than traditional tanks.
Although priced higher initially, they offer lasting value through efficiency, convenience, and durability.
Key Benefits of Tankless Water Heater

- Unlimited Hot Water: Perfect for busy households, Heats water as it flows, so you never run out.
- Longer Lifespan: Typically lasts 20+ years, double the life of traditional tank heaters.
- Space Saving: Size frees up outstanding space compared to bulky tank models.
- Reduced Risk: Significantly lowers the risk of major leaks and flooding compared to traditional tank heaters..
- Regular Maintenance: Consistent performance and fewer issues over time.
- Energy Efficiency: Heats water on demand to slash utility bills. Save 8–14% on average, or up to 34% for low-usage homes, while reducing your carbon footprint.
Tired of cold showers and high energy bills? Consider switching to a tankless water heater
Unlike traditional models that constantly heat a stored tank, these systems provide hot water on demand. This means you get an endless supply while saving 8–14% on energy for average households, and up to 24–34% for homes using less than 41 gallons per day.
Additionally, their compact, wall-mounted design saves valuable space, and they are built to last for 20 years or more.
While the initial investment is higher, the long-term benefits of efficiency, convenience, and durability make a tankless water heater a smart upgrade for your home.
Tankless Water Heater for large family
A tankless water heater can work well for a big family because it provides hot water whenever you need it, without running out.
However, you must choose a powerful model that can handle several people using hot water at the same time, such as when multiple showers, washing machines, or dishwashers are running together. Gas-powered tankless heaters usually work better for large families than electric ones.
Things Large Families Should Think About
- Strong water flow: Make sure the heater can supply hot water to more than one bathroom at once.
- Enough heating power: A stronger unit keeps the water hot even when many taps are open.
- Type of energy used: Gas heaters usually handle heavy use better than electric ones.
- Busy-hour use: Think about how many people might use hot water at the same time so the heater doesn’t slow down.
How to Choose the Best Tankless Water Heater?

Choosing a tankless water heater doesn’t have to be confusing. Here’s a friendly, easy-to-follow guide to help you pick the right one:
1. Think About Your Family’s Needs
Start by imagining how many people will use hot water at the same time. If everyone showers in the morning and runs the dishwasher afterward, you’ll need a stronger unit than a small household with just one or two people.
2. Choose the Right Size
Tankless heaters come in different sizes. Bigger families need heaters that can keep up with more hot water use at once. Small units are great for one bathroom but might struggle when multiple taps run together.
3. Decide Between Gas and Electric
- Gas heaters (natural gas or propane) usually work better for larger homes because they heat water faster and keep up with busy demand.
- Electric heaters are simpler and cheaper but may not be enough for big families with heavy hot water use.
4. Look for Trusted Brands
Many top-rated companies make very reliable tankless water heaters. Picking a high-quality brand is important because it helps your system last longer and stop future problems.
5. Think About Busy Times
If your family uses a lot of hot water at once (like mornings or evenings), consider a heater that can handle that demand smoothly. Some people also add a small tank to help store a bit of ready-to-use hot water.
6. Check Warranties and Support
It’s always good to pick a heater with a decent warranty and customer support. That way, if something goes wrong, you’re covered.
Tankless water heater vs traditional
When choosing between a tankless water heater and a traditional water heater, the main difference lies in how they provide hot water. A tankless water heater heats water only when you turn on a tap, giving hot water on demand without storing it.
A traditional water heater, on the other hand, keeps a tank of water heated at all times, which means hot water is ready but limited to the size of the tank. Each option has its own benefits depending on household size, budget, and daily water use.
Tankless Water Heater
- Unlimited hot water: It provides hot water whenever needed, so you don’t have to wait for a tank to refill.
- Energy and space saving: Since it heats water only when used and doesn’t store it, it takes up less space and uses less energy over time.
Traditional Water Heater
- Lower upfront cost: It is usually cheaper to buy and install, making it a budget-friendly option.
- Limited hot water supply: Once the stored hot water runs out, you must wait for the tank to heat again.
If you want endless hot water and long-term energy savings, a tankless water heater is the better option. If upfront cost is your main concern and hot water use is moderate, a traditional water heater may suit you better.
Is a Tankless Water Heater Worth It?
Yes, a tankless water heater can be worth it, especially because it saves energy, lasts longer, and provides continuous hot water.
These systems often work for over 20 years, compared to 10–15 years for traditional heaters. However, they usually cost more upfront and may require extra work during installation, such as electrical or gas upgrades.
Tankless heaters are a smart choice if you value efficiency and long-term use, but the time it takes to recover the cost may not suit everyone, especially homeowners who would need expensive changes to their existing setup.
All Bros Plumbing can help with switching to a Tankless Water Heater
ALL Bros Plumbing can make switching to a tankless water heater simple and stress-free. If you’re upgrading for endless hot water, better energy savings, or a longer-lasting system, our experienced team will help you choose the right option for your home and handle the tankless water heater installation professionally.
We offer 24/7 emergency plumbing services to ensure you’re never left without hot water when you need it most. Contact ALL Bros Plumbing today to get expert advice and enjoy reliable hot water without the hassle.
Frequently Asked Questions
Are tankless water heaters really more efficient?
Yes, because they heat water only when needed, avoiding energy loss from stored hot water.
What are the benefits of installing a tankless water heater in a home?
It provides endless hot water, improved energy efficiency, and lower monthly utility bills. It also saves space and lasts longer than traditional tank systems.
What are the biggest benefits you’ve experienced with a tankless water heater, especially during power outages?
During power outages, gas tankless models can still provide hot water, making them more reliable than traditional systems


