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Date Published:

January 3, 2024


Switching to Tankless Water Heating? What to Keep in Mind

When considering home improvements, one aspect that often gets overlooked is the water heating system. Yet, this is a vital component of daily comfort and efficiency in any household. Traditional water heaters have been the standard for years with their large tanks and constant energy usage. However, a new trend is emerging – the switch to tankless water heaters. This innovative approach is gaining traction for its energy efficiency and space-saving benefits.

As the name suggests, tankless water heaters do away with the bulky tank. Instead, they heat water on demand, providing a continuous flow of hot water without needing storage. This method is not only more efficient but also ensures that you're always caught with hot water. For those in Edmonton considering this switch, understanding the basics, from choosing the suitable unit to finding the best plumbing services in Edmonton, is crucial.

This blog will discuss the essential factors when switching to a tankless water heater. Whether you're a more energy-efficient home, need water heater repair in Edmonton, or are simply curious about this modern heating solution, this guide will provide the necessary insights to make an informed decision.

Understanding Tankless Water Heaters: How They Work and Benefits

How Tankless Water Heaters Function

Before diving into the specifics of making the switch, it's essential to understand how a tankless water heater operates. Unlike traditional heaters with large tanks, tankless systems heat water directly as it flows through the device. When you turn on a hot water tap, cold water travels through a pipe into the unit, which is heated by either an electric element or a gas burner. This process ensures that hot water is always available on demand.


Benefits of Switching to a Tankless System

Energy Efficiency and Cost Savings

One of the primary advantages of switching to a tankless water heater is the potential for energy savings. Traditional tank heaters continuously heat and reheat water, increasing energy consumption. In contrast, tankless heaters provide hot water only when needed, significantly reducing energy usage and, consequently, your utility bills.

Space Saving and Longevity

Tankless heaters are much smaller and can be mounted on a wall, freeing up valuable floor space in your home. Additionally, they tend to have a longer lifespan than traditional tank heaters, often lasting more than 20 years with proper maintenance.

Consistent Hot Water Supply

With a tankless system, the days of running out of hot water are over. These systems provide a continuous supply, making them ideal for families or situations where hot water is in high demand.

Environmental Impact

By reducing energy consumption, tankless water heaters also contribute to a smaller carbon footprint, making them an eco-friendly choice for environmentally conscious homeowners.

Choosing the Right System

When selecting a tankless water heater, consider factors like your household's hot water usage, the energy source (gas or electric), and the flow rate. Proper sizing is crucial to ensure the heater meets your hot water needs.

While considering these factors, it's also important to be mindful of common household issues, like those encountered during winter. Dealing with plumbing during colder months can be challenging, but being prepared can help avoid common winter plumbing pitfalls.


Evaluating Your Household's Hot Water Needs

Assessing Daily Usage

The first step in transitioning to a tankless system is to evaluate your household's daily hot water usage. Consider the number of bathrooms, frequency of simultaneous hot water usage, and appliances that require hot water. This assessment will guide you in selecting a tankless water heater with the appropriate capacity.

Understanding Flow Rates

Flow rate, measured in gallons per minute (GPM), is critical in choosing a tankless water heater. Different appliances and fixtures have varying flow rates, and your tankless system should be able to handle the highest combined flow rates of your home.


Installation Considerations

Space and Location

While tankless water heaters are more compact, the installation location is important for efficiency and performance. Factors such as venting (for gas models) and proximity to electricity and water lines (for electric models) should be considered.

Gas Line and Electrical Upgrades

If you opt for a gas-powered tankless heater, ensure your gas line can support the unit. Similarly, electric tankless heaters may require electrical system upgrades to handle the increased load.


Budgeting and Cost Implications

Initial Costs and Long-term Savings

While the upfront cost of a tankless water heater is higher than traditional models, it's important to consider long-term savings in energy bills—additionally, factor in potential costs for upgrades to your home's gas or electrical systems.

Maintenance and Repairs

Regular maintenance is key to ensuring the longevity of your tankless water heater. This includes annual servicing and periodic descaling for areas with hard water. Refrain from regular checkups to avoid bigger problems. For instance, delaying fall plumbing and heating checkups can escalate into costlier issues, as detailed in this insightful article on the actual cost of delaying plumbing and heating checkups.


Selecting the Right Model and Brand

Research and Reviews

Do thorough research on different brands and models. Look for reviews, energy efficiency ratings, and warranty offers. Brands that are well-reviewed and offer good warranties can be more reliable choices.

Professional Consultation

Consult a local plumber in Edmonton for advice on your home's best tankless water heater. They can provide valuable insights based on your needs and the local climate.


Legal and Safety Regulations

Compliance with Local Codes

Ensure your chosen tankless water heater and its installation comply with local building codes and safety standards. This includes proper venting for gas models and electrical safety for electric models.

Importance of Professional Installation for Tankless Water Heaters

Ensuring Safe and Efficient Operation

Opting for professional installation by a certified local plumber in Edmonton is crucial when switching to a tankless water heater. A skilled technician ensures the safe operation of your new system and maximizes its efficiency. Professional installation is key to avoiding common pitfalls associated with improper setups, such as inadequate venting or electrical issues, particularly in gas and electric tankless systems.

Compliance with Local Building Codes

A certified plumber will ensure that the installation of your tankless water heater complies with all local building and safety codes. This compliance is essential not only for the safety of your household but also for maintaining the validity of your homeowner's insurance.

Optimizing System Performance

Professional installers can assess your home's layout and your family's water usage to recommend the best location for the heater. They can also guide you on the suitable model that fits your needs, ensuring the system operates at peak performance.

Leveraging Expertise for Complex Installations

Tankless water heaters, especially gas models, often require complex installations, including gas lines or electrical systems upgrades. A professional plumber has the expertise to handle these challenges effectively, ensuring a seamless transition from your old system.


Capital Plumbing & Heating Ltd: Your Go-To for Expert Installation

Choosing a reliable service provider is essential when considering switching to a tankless water heater. Capital Plumbing & Heating Ltd is a top choice for Edmonton's residential and commercial plumbing services. Their team of local plumbing experts is committed to providing high-quality service with a focus on customer satisfaction. 

Whether you need 24/7 emergency service, same-day service, or expert advice on plumbing and heating residential services, Capital Plumbing is ready to assist. They specialize in not just tankless water heater installations but also furnace and boiler repairs and replacements, ensuring all your heating needs are met efficiently. 

For more information or to schedule a consultation, visit Capital Plumbing & Heating Ltd or call (587)741-0884



Transitioning to a tankless water heater is smart for many homeowners, especially those in Edmonton seeking a more efficient and space-saving solution for their hot water needs. With an understanding of how tankless water heaters function and their numerous benefits, such as energy efficiency, cost savings, and consistent hot water supply, you're well on your way to making an informed decision.

Remember, key considerations like evaluating your household's hot water needs, understanding flow rates, and choosing the right system are crucial steps in this process. Installation considerations should be noticed, too, as the location, necessary upgrades to gas lines or electrical systems, and adherence to local building codes play a significant role in the performance and safety of your tankless water heater.

Budgeting wisely for initial costs, ongoing maintenance, and repairs will ensure your investment in a tankless water heater is sound and sustainable. And when it comes to selecting the right model and brand, thorough research coupled with professional consultation will guide you to the best choice for your home.

Most importantly, the role of professional installation must be stressed more. A certified local plumber in Edmonton, like those at Capital Plumbing & Heating Ltd, will ensure that your tankless water heater is installed safely, efficiently, and in compliance with all local building and safety codes. Their expertise in complex installations and comprehensive knowledge of different models make them invaluable in switching to a tankless water heating system.

Switching to a tankless water heater is more than just an upgrade – it's a long-term investment in your home's comfort and efficiency. With the right approach and support from trusted professionals like Capital Plumbing & Heating Ltd, you can enjoy the benefits of this modern, eco-friendly heating solution for years to come.

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