Electric vs. Gas Tankless Water Heater: Which is Better?
Cornel's Plumbing, Heating & Air Conditioning Services
Locally Trusted 20+ Years
Upfront Honest Pricing
Skilled & Certified Techs

Electric vs. Gas Tankless Water Heaters Compared
Gas Tankless Water Heaters
While comparing an electric vs gas tankless water heater, gas tankless water heaters are known for being more efficient, providing a more constant hot water supply. This translates to being generally more cost-effective than an electric tankless water heater. Moreover, if you have a high hot water demand, a gas heater may be better than an electric heater since it converts energy to heat more efficiently. However, there is a drawback in that it is more complex to install gas tankless heaters. They require gas supply lines and also require venting for the exhaust. Moreover, the initial price of these heaters is comparatively higher and has a higher environmental impact. Gas tankless water heaters also typically require more maintenance than electric tankless water heaters.Electric Tankless Water Heaters
An electric tankless water heater is a good option if you don’t have a high hot water demand. This is an ideal option for homes with limited space because of its size and location versatility. Furthermore, it is also less expensive as compared to gas heaters. Due to their lower efficiency, electric tankless water heaters may struggle to keep up if you with multiple major appliances at the same time. Electric tankless water heaters also typically have a lower flow rate then gas tankless water heaters. Your electrical system may also need to be upgraded to support an appliance like this.Factors to Consider Before Switching
When switching from a gas tankless water heater to an electric tankless water heater, or vice versa, there are several factors to consider:- Energy costs: Considering the current and projected cost of gas and electricity is vital as this will impact the long-term cost-effectiveness of both tankless water heaters.
- Hot water demand: Consider your household’s hot water demand and ensure that the new tankless water heater will be able to meet your needs. If you have high demand, a gas tankless water heater may fit your needs best.
- Installation costs: Switching from an electric to a gas tankless water heater, or vice versa, requires the installation of new gas or electrical lines. Hence this can affect the overall cost of the switch. Therefore, it is essential to consider the cost of installation and any necessary upgrades to your existing gas or electrical system.
- Venting: Gas tankless water heaters require venting, while electric heaters do not. This is important to consider when switching, as the installation of a venting system can add to the cost of the switch.
- Maintenance: Gas tankless water heaters typically require more maintenance than electric models. Therefore, you should consider the level of maintenance needed and the associated costs when considering the switch.
Electric vs. Gas Tankless Water Heater Associated Costs
Currently, the average initial cost of an electric tankless water heater in the US is lower than that of a gas tankless water heater. They can both be impacted by fluctuations in gas and electricity prices in the US with time. Gas tankless water heaters operate most cost-effectively in areas with high power and hot water demands. In contrast, electric heaters use most cost-effectively in areas with low water demands and energy costs. They also might be better in more rural areas with limited infrastructure. Both are good enough in different situations while differentiating between an electric vs. gas tankless water heater.Electric vs. Gas Tankless Water Heater
It’s recommended to consult a professional such as Cornel’s Plumbing Heating & Air Conditioning before making the switch, as we can provide more specific information and help you evaluate your options. We will also assess your needs and determine best and most cost-effective choice. Moreover, we will also ensure that the switch is performed safely and in compliance with local building codes and regulations. Contact us today so we can help you plan your tankless water heater upgrade! Don’t forget to check out our Google reviews!
Same Day Service
$50 Off Furnace Repair
License Number: CCB#226109

Receive A Callback In
10 Minutes or less!
(During business hours Mon-Fri 6am-7pm)

Same Day
Plumbing & HVAC
Services
License Number: CCB#226109

Receive A Callback In
10 Minutes or less!
(During business hours Mon-Fri 6am-7pm)
Do You Have A Home Service Emergency?
Our goal is to provide expert same-day solutions for all your leaks, clogs, and installations, ensuring a reliable and efficient plumbing system for your home.
#1 For Plumbing Heating & Air in Portland, OR Trusted with over 1500 5-Star Reviews
Do you have a plumbing problem? Is your furnace or air conditioner not working? Need immediate help? Are you looking for a professional you can trust? Call Cornel’s Plumbing, Heating, and Air right away.
Serving residential owners in and around Portland, Oregon, for 40+ years, we are a licensed and Family Owned & Operated company specializing in Plumbing & HVAC services. Our attributes like professionalism, high quality of services, work ethics, and quick assistance have made us a household name and the go-to Portland plumbing service partner.

— Built on Trusted Brands. Installed by Experts. —
Day or Night, Call Cornel’s to Make It Right.
Let us know how we can help you and a member of our expert team will call to schedule your appointment.
Thousands of Portland homeowners trust Cornel’s with their plumbing, heating and air conditioning needs.
Feel free to Call or fill out the form to get started with us today! We look forward to serving you
By submitting, you authorize Cornel's Plumbing Heating and Air to reach out via phone, email, or text for explicit information about project needs. We will never share your personal information with 3rd parties for marketing purposes or spam you. You can opt out at any time. Message/data rates apply. Consent is not a condition of purchase. Terms Of Use | Privacy Policy
Find Out If We're In Your Neighborhood!
Our Service Area covers the greater Portland metro area and more! If you're not seeing your hometown in the map, enter your zip code below or contact us today to learn more!





971-351-4414








