Energy-Efficient Tankless Water Heaters for Endless Hot Water
Enjoy endless hot water and reduce energy bills with a high-efficiency tankless water heater. Contact us today for a free consultation and estimate!
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Your trusted HVAC service provider since 2010, covering Seattle Metropolitan area
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Technical support you can count on for home and business comfort
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Certified technicians with 10+ years in the HVAC industry
What Are Tankless Water Heaters?
Tankless water heaters, also known as on-demand water heaters, provide hot water only when needed, rather than storing it in a tank like traditional systems. When you turn on the hot water tap, cold water travels through a pipe into the unit, where a gas burner or electric element heats the water instantly. This efficient process ensures that you have a continuous flow of hot water without the need for a large storage tank.
Unlike traditional water heaters that heat and store water continuously, tankless systems eliminate energy waste by only heating water when required. As a result, they provide hot water on demand, making them highly efficient and space-saving.
Key Benefits of Tankless Water Heaters
Why tankless water heaters are the smart choice for your home
Endless Supply of Hot Water
With a tankless water heater, you never have to worry about running out of hot water. These systems can supply an uninterrupted flow, whether you’re using water for multiple showers, dishwashing, or laundry.
Energy Efficiency
Tankless water heaters use energy only when hot water is needed, which can significantly reduce your energy bills. They are up to 30% more energy-efficient than traditional storage heaters because they don’t suffer from standby heat loss, where energy is wasted by keeping water hot when it’s not in use.
Compact Design
Unlike bulky tank water heaters, tankless units are compact and wall-mounted, making them perfect for homes with limited space. They can be installed in small utility rooms, closets, or even on exterior walls, freeing up floor space in your home.
Longer Lifespan
Tankless water heaters typically last longer than traditional water heaters, with an average lifespan of 20 years compared to 10-15 years for tank systems. This makes them a durable, long-term investment that can save you money over time on replacements and repairs.
Tankless vs. Traditional Water Heaters: Key Differences
Endless Hot Water
Tankless systems heat water on demand, so you’ll never run out, unlike traditional heaters with limited tank capacity.
Energy Efficiency
Tankless units only heat water when needed, reducing energy use, while traditional heaters continuously use energy to keep water hot.
Space-Saving
Tankless water heaters are compact and wall-mounted, freeing up space, whereas traditional units are bulkier with large tanks.
Long-Term Savings
Though more expensive to install, tankless heaters lower utility bills and last longer, offering better long-term savings than traditional systems.
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Our customers say about us
With over 20 years of experience, our certified technicians ensure your home or business stays comfortable year-round
EXCELLENTBased on 23 reviews
Trustindex verifies that the original source of the review is Google.
Y Kos2024-07-19The guys at Five Start Comfort really do live up to their name! We’ve had a stress free and great experience with the AC unit they installed in our home a few years ago!Trustindex verifies that the original source of the review is Google.
Brian Longthorpe2023-12-21Victor from Five Star Comfort is the go to guy. I have been working with him and everyone else for over the past 5 years. I’m in the commercial side of the industry, Victor and crew have always been far and very communicative, hard workers and very knowledgeable about the product there working with. I would definitely recommend them for service, repair, replacement. They have done all kinds of projects for me from roof top HVAC systems to radiant,convection heaters, heat pumps, immersion,infrared,ceramic,ductless, reverse cycling air conditioning, etc. You will always receive exceptional performance from them.Trustindex verifies that the original source of the review is Google.
Nadia Stovba2023-12-16We hired Five Star Comfort LLC to replace a heater. They had excellent customer service, reliable & diligent work ethic, and outstanding quality. I would recommend their services for any future projects.Trustindex verifies that the original source of the review is Google.
Viktor Lepuga2023-12-03Great service. They installed my gas furnace/ heat pump and tankless water heater.Trustindex verifies that the original source of the review is Google.
Moiz Mansoor2023-10-30Prompt service & proper explanation of the work done and issue. Victor was amazing.Trustindex verifies that the original source of the review is Google.
Inna Yarmolinski2023-10-28Five Star Comfort installed new furnace, heat pump, and resolved issue with ventilation no one could fix. Well organized, quick and professional crue. They started and finished project on time. Technicians explained how equipment works and how to operate and care for it. I am very pleased with their work.Trustindex verifies that the original source of the review is Google.
Almaz Tesfay2023-08-13They are very honest and care about helping customers rather than just making a profit. Very customer service oriented. They are warm and every time you call them, they are there to help you. I recommend them to everyone.
Owner's reply
Thank you for leaving a review Almaz! We are very happy to hear you enjoyed your experience with our company and we are always happy to help with any future problems you might face.Trustindex verifies that the original source of the review is Google.
Buddha SANthosh2023-03-15Good service
Owner's reply
Thank you Buddha for your review. We are always happy to help!Trustindex verifies that the original source of the review is Google.
Spencer Burkland2022-12-19Viktor and team were great! Previous furnace went out and Five Star was able to replace furnace and restore heating right away. Quality work and great customer service!
Owner's reply
Thank you, Spencer!
Why choose us
Choose us for unmatched expertise, dependable service, and a commitment to your comfort.
Experience
We've been delivering expert HVAC services since 2010, with over 14 years of industry knowledge.
Free 3-Year Warranty
2. We offer a comprehensive 3-year workmanship warranty with the purchase of our furnace and heat pump/AC packages.
Technical support
We run a streamlined operation, quickly assessing your needs and delivering top-quality services at the best prices.
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We are confident in the quality of our work and guarantee your satisfaction with every project.
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Flexible financing solutions to make your HVAC upgrades affordable and accessible.
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Free Thermostat with AC & Furnace Package
Purchase a package that includes an AC/Heat Pump and Furnace, and receive a thermostat as a complimentary gift.
3-Year Parts & Labor Warranty
Whether we peform installations, troubleshoot or repair your equipment — you get 3-year Labor Warranty, plus the Manufacturers Warranty!
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We deal with a number of reputable vendors who’ll be happy to provide financing for your projects. Contact us!
Frequently Asked Question
How does a tankless water heater work?
A tankless water heater heats water on demand, meaning it only heats water when you need it. This is achieved by running cold water through a heating element (electric or gas), which instantly provides hot water without the need for a storage tank.
Are tankless water heaters more energy-efficient than traditional models?
Yes, tankless water heaters are generally more energy-efficient because they don’t constantly heat stored water. By only heating water when required, they reduce energy waste and can lower utility bills.
Can a tankless water heater supply hot water to an entire home?
Yes, but it depends on the unit’s size and capacity. Larger models or multiple units may be required for homes with high hot water demands to ensure a continuous supply during peak usage.
What is the typical lifespan of a tankless water heater?
Tankless water heaters typically last 20 years or more with regular maintenance, outlasting traditional tank models by about 5–10 years.
Do tankless water heaters require regular maintenance?
Yes, regular maintenance is recommended, especially in areas with hard water, to prevent mineral buildup. An annual flush and check-up help ensure long-lasting, efficient performance.
Do you offer financing options for tankless water heater installations?
Yes, we often offer flexible financing options to make the switch to a tankless water heater more affordable. Contact us for more information on available plans.
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