Tankless Water Heaters
over 4416 reviews
Tankless Water Heater System Services in Seattle, WA
Are you looking for a new type of water heater? Call 206.792.7495 today for expert Seattle tankless water heater installation and repair and honest pricing. For many homeowners who try a tankless system, it’s the only way to go.
As the name suggests, tankless water heaters operate without a traditional hot water tank. There is no tank placed in your basement, because a heating element is connected directly to the plumbing system. When anyone in your household turns on a hot water faucet, you get hot water until you don’t need it anymore. Tankless systems are also called on demand water heaters because of this feature. The individual faucets receive the hot water when it’s needed, which makes for a much more enjoyable situation for people inside the house.
If you’re ready for instant hot water whenever you want it, Gene Johnson can help you set it up! Give us a call to speak with a knowledgeable member of our team about all the expert tankless water heater services we provide!
Our Tankless Water Heater Services for Seattle Homeowners
At Gene Johnson, we make sure Seattle homeowners always have hot water on demand. Whether you need a quick repair, a fresh installation, or a full system replacement, our experts are here to deliver dependable service.
Tankless Water Heater Repair
When your tankless system starts acting up, we’re ready to step in with reliable, fast repairs that keep your home comfortable.
Common tankless water heater issues we fix in Seattle, WA:
- Fluctuating water temperatures caused by clogged filters or mineral buildup in the system.
- Ignition problems that prevent your tankless heater from firing up when hot water is needed.
- Burner or heating element malfunctions leading to lukewarm water during showers.
- Blocked or dirty air supply vents reducing performance and efficiency.
- Corroded or leaking water lines connected to the tankless unit.
- Error codes displayed on the digital panel that indicate underlying mechanical issues.
- Scale buildup inside the heat exchanger reducing water flow and heat transfer.
- Gas or electrical connection problems preventing the system from operating correctly.
When you call us for tankless water heater repair, we respond quickly and provide clear solutions so you can get back to enjoying endless hot water without stress.
Tankless Water Heater Installation and Replacement
If your old water heater is giving you trouble, upgrading to a tankless system can transform your daily routine with dependable, energy-saving performance.
Systems We Install
We install top-quality tankless water heaters designed for Seattle’s climate and household demands. From compact electric models to powerful gas-fired units, we’ll help you choose the right size and brand for your family. Our installations are tailored to your home’s plumbing system so you get the maximum performance, efficiency, and comfort possible.
Our Tankless System Installation Process
- We assess your current hot water needs and recommend the right size and type of system.
- We safely remove your old water heater and prepare the space for your new unit.
- We install new water and gas or electric connections as required for the tankless unit.
- We set up the venting system and calibrate the equipment for peak efficiency.
- We fully test your new system and walk you through how to use and maintain it.
Trust Gene Johnson with your traditional water heater services too!
0%
Or low-monthly Payments
*For 60 months on select services.
FREE
Diagnostics And Consultations On HVAC Systems
*Diagnostic or repair services are not included. This is a no-obligation consultation for homeowners interested in upgrading or replacing their HVAC and/or heating systems. Offer applies to residential properties only and must be scheduled during normal business hours.
Frequently Asked Questions
Why Is My Tankless Water Heater Not Providing Consistent Hot Water?
What Should I Do If My Tankless Water Heater Displays an Error Code?
How Can I Prevent Costly Repairs on My Tankless Water Heater?
How Long Does It Take to Replace a Traditional Water Heater With a Tankless System?
What Are the Biggest Benefits of Replacing My Old Tank With a Tankless Water Heater?
Why Is My Tankless Water Heater Not Providing Consistent Hot Water?
Inconsistent hot water can happen for a few reasons. Mineral buildup in the heat exchanger, blocked filters, or low water flow are common culprits. In some cases, the system may be undersized for your household’s demand. A technician can:
- Clean or replace clogged filters
- Flush out scale buildup from the heat exchanger
- Check the gas pressure or electrical supply
- Inspect the venting and airflow system
When these parts are serviced, your system usually returns to normal operation. If the unit is too small for your family’s needs, we may recommend upgrading to a larger-capacity model.
What Should I Do If My Tankless Water Heater Displays an Error Code?
Error codes are the system’s way of telling you something is wrong. These codes can mean anything from ignition failure to venting problems. First, reset the system to see if it clears. If it returns, it’s best to call for service. A professional will:
- Interpret the error code correctly for your model
- Inspect electrical or gas connections
- Clean sensors and filters
- Replace faulty components if needed
Addressing error codes quickly helps you avoid bigger issues and costly breakdowns. Never ignore them, especially if your unit shuts off during operation.
How Can I Prevent Costly Repairs on My Tankless Water Heater?
Preventive maintenance is the key to keeping your tankless system working for years. At minimum, schedule annual professional service. During this visit, a technician will:
- Flush the unit to remove scale and mineral deposits
- Clean filters and sensors for proper operation
- Inspect gas or electrical connections
- Test water pressure and temperature settings
- Check for leaks or corrosion around connections
These steps reduce strain on the unit and prevent surprise breakdowns. With consistent maintenance, many tankless systems last 20 years or more.
How Long Does It Take to Replace a Traditional Water Heater With a Tankless System?
The timeline depends on your home’s setup, but most replacements are done in a single day. If gas lines, venting, or electrical upgrades are needed, it might take a little longer. Typically, the process involves disconnecting and removing your old tank, installing new hookups, mounting the tankless unit, and testing the system.
Our team works efficiently so your household experiences as little downtime as possible. Most families are enjoying unlimited hot water by the evening of installation day.
What Are the Biggest Benefits of Replacing My Old Tank With a Tankless Water Heater?
Replacing a traditional tank-style water heater with a tankless unit offers multiple long-term benefits:
- Endless hot water for back-to-back showers and multiple appliances
- Lower monthly energy bills because water is heated only on demand
- Space savings since tankless models are compact and wall-mounted
- Longer lifespan, with many units lasting 20 years or more
- Improved safety since there’s no large tank that could leak or burst
This switch is especially valuable for busy households in Seattle, where demand for hot water can be high.
Contact Gene Johnson Plumbers for Professional Tankless Water Heater Services in Seattle, WA, Today!
If you’re ready to enjoy the comfort and convenience of unlimited hot water, the team at Gene Johnson Heating, Cooling, Plumbing, and Electrical is here to help. We provide expert tankless water heater repair, installation, and replacement services designed to make life easier for Seattle families. Our technicians bring years of hands-on experience and always put your satisfaction first.
Give us a call today at 206.792.7495, and we’ll schedule a convenient appointment to show you exactly how a tankless water heater can benefit your home. Reliable service is just one phone call away.
QUALITY SERVICE
Within Your Budget
The best plumbing, cooling, heating, and electrical services shouldn’t have to break the bank. That’s why we are happy to provide our customers with opportunities to save on their next service with us. Our current online deals are updated periodically, so there is something for everyone, whether you are a first-time customer or a long-time loyalist.
Here are some benefits of trusting Gene Johnson with your HVAC, Plumbing, and Electrical needs.
- Best value service in Seattle
- Always on-time arrival
- No mess left after a job
- Friendly team that truly cares about your safety and comfort
- Fixed right guarantee
- Upfront pricing
- Follow up calls to ensure your peace of mind
- Range of service options- no ultimatums!
Total reviews: 4416 | Average rating: 4.8
Will Barton
Michael Bove
Eugine Rhee did am outstanding job repairing our main water valve. Very tedious work and it looks/works great. Highly recommended. Thank you!!
Patty Roberts
Jaren was very personable, professional, clean, polite and effective.
Heidi Eriksen
Mark O. Was fantastic. Not only did he help fix our toilet, he did it quickly cleanly and with a smile.
Krisztina Szabo
Alex was recommended by our hoa board and management company.
He is polite, thorough, knowlegable, precise. I have nothing but positive experience with Alex replacing my water heater tank.
He is not cheap but worth every penny for his professionalism!
Mike Palmer
Taras was very thorough and professional doing the inspection
Jon S
Very pleased with the service I received from Chandler with Gene Johnson Plumbing. Great communication about the timing of his arrival, was very professional and did a thorough job explaining what he was doing.
Jim Freyberg
Very prompt and courteous service.
Eric Johnson
Mike Pierce with Gene Johnson Plumbing repaired my broken shower valve and repaired my 70 y/o frost-proof hose bib. Mike gave me really useful information about what had failed and what to expect in the future. I am delighted with the prompt and thorough service!
Zack Barry
Second time using Gene Johnson Plumbing today, this time for replacing rusted supply lines on my tankless water heater. Their quotes have been reasonable, coming in other popular local companies. Service techs friendly and competent. Shout out to Pavel Murashev who helped me out today!
Alan Eby
They did a great job with the work we needed. It was scheduled quickly and work was completed on time and for the quoted price. Darius did a good job of explaining what would be done and was both personable and professional.
Ari W
Alan and Gabe handled an extensive emergency project for me. Plumbing nightmares are not fun but this team made everything smooth and easy. They were so considerate even clearing away piled up brush and explaining the confusing details of the project. They were respectful and kind on top of it all. Really appreciate the exemplary service and attention to detail!
BoostedEm1
Jeff was great! Very fast and efficient. Super nice guy. Definitely will be calling back for future jobs.
David Fletcher
Mark O. Was very helpful and gave me lots of options moving forward . I would recommend him to anyone
Yvette Burdick
Hugo did great work; he is polite and conscientious. He explained everything very clearly and helped us understand details about safety, convenience, and energy efficiency. His new installation is much neater than what we had before. Thank you, Hugo!
Greg Brusseau
Jaren addressed a leaking pipe from our tub. He was efficient and explained the problem and the fixes clearly. Good work.
Tina Tang
Hugo Lira Hernandez was our technician for water heater maintenance. He arrived on time, was incredibly professional and courteous. He clearly explained the maintenance process and fixed some small issues. The work is completed efficiently and thoroughly. He provided great advice on things I could do.
Sam Wegleitner
Mike Pierce was great. He came out for a same day garbage disposal repair. He fixed the issue right away.
Dwayne Wilsond
Very professional, timely, friendly, patient and job well done!
Tracey Johnson
Mark from Gene Johnson Plumbing came out after hours and saved what was left of our anniversary. We had a horrible clog wand had to shut the water off to the house. I’m disabled and not having access to the restroom will night isn’t an option. He sad extremely professional, kind and helpful. We couldn’t be more thankful.