Electric Tankless Water Heater Installation in Knoxville, TN
Get endless hot water on demand with an electric tankless water heater installation from BGV Plumbing in Knoxville, TN.
- Upfront Pricing
- Code Compliant
- Expert, Certified Plumbers
- Panel Capacity Review Included
Get Your Electric Tankless Water Heater Installed Today in Knoxville, TN.
Experience the difference with our skilled technicians and modern solutions.
Expert Electric Tankless Water Heater Installation in Knoxville, TN
BGV Plumbing focuses on electric tankless water heater installation for homes across Knoxville and the surrounding Tennessee areas. These modern units provide hot water on demand, saving space and energy compared to traditional tank models. Our certified plumbers deliver a proper, safe and code-compliant installation.
Our expertise includes:
- Whole-home electric tankless units from Stiebel Eltron and Rheem
- Code Compliant Venting (if applicable)
- Precise electrical load assessment for your home.

Additional Plumbing Installation Services in Knoxville, TN
We install water heaters, pumps, lines, and fixtures across Knoxville, TN with precision workmanship that meets every local code.

Customers
Why Choose BGV Plumbing for Electric Tankless Water Heater Installation in Knoxville, TN?
Our team makes sure every installation meets the highest standards for performance and safety, providing you with a reliable hot water system for years to come.
- Space Saving, These compact units mount on a wall, freeing up valuable floor space in your garage or utility closet.
- Space Savings, Wall-mounted units free up garage and closet space.
- Endless Hot Water, Never run out of hot water again, even with multiple showers or appliances running at the same time.
Citywide Coverage
BGV Plumbing proudly serves every neighborhood and community within Knoxville for electric tankless water heater installations. Whether you're in the heart of downtown or the surrounding suburbs, our licensed plumbers are ready to bring efficient hot water solutions to your doorstep.
Experienced Team
Our plumbers have installed electric tankless units for whole homes and individual fixtures. They understand flow sizing and how temperature rise affects performance.
Safety-First Approach
We install pressure relief where required and follow local plumbing code. Every installation is tested for proper temperature and flow before we head out.
Trusted Certified Knoxville Plumbing Services Professionals
At BGV Plumbing, we take pride in providing certified plumbing services throughout Knoxville, TN. Backed by leading industry credentials, our experienced plumbers combine technical skill with genuine customer care. Whether it is repair, installation, or maintenance, we follow strict safety and quality standards to deliver long-lasting results you can trust.
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PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationAdvanced Electric Tankless Water Heater Installation Services in Knoxville, TN
Electric Tankless Installation Cost in Knoxville, TN
Point-of-use electric tankless units usually cost much less than whole-home systems. Whole-home installs may require multiple circuits and sometimes a panel upgrade, which adds cost. We provide a written quote that includes the unit, plumbing and coordination with electrical work. We also compare operating costs with tank water heaters. That helps you decide if tankless is the right fit.

Electric Tankless Water Heater Sizing and Selection in Knoxville
Choosing the right electric tankless water heater size is crucial for performance. In Knoxville, factors like groundwater temperature and your household's simultaneous hot water usage determine the right GPM (gallons per minute) output required. BGV Plumbing provides expert consultation to help you select a unit that closely matches your demand, preventing cold showers and ensuring efficiency. We consider your home's plumbing layout and electrical panel capacity to recommend the best model.
Navien Electric Tankless Water Heater Installation in Knoxville, TN
BGV Plumbing is experienced with installing leading brands like Navien, known for their high-efficiency tankless water heaters. Navien units offer advanced features and reliable performance, providing consistent hot water with precise temperature control. We ensure your Navien unit is installed according to manufacturer specifications and local Knoxville, TN codes for optimal function and warranty validity.
Ecosmart Electric Tankless Water Heater Installation in Knoxville, TN
Ecosmart electric tankless water heaters are popular for their smart technology and energy-saving features. BGV Plumbing provides professional installation of Ecosmart units across Knoxville, TN. We confirm your home's electrical system can support the unit's requirements, providing safe and efficient operation. Our installation process makes sure that you'll get the best performance and energy efficiency out of your new Ecosmart water heater, helping you save on utility bills year-round.
Hard Water Protection for Tankless Units in Knoxville
Hard water can cause scale buildup in tankless heat exchangers and heating elements. Scale reduces efficiency and can trigger error codes. Private wells serve many rural homes in Tennessee, and some well water carries iron, sulfur or sediment that calls for filtration or treatment. We recommend a water softener or scale inhibitor to protect your unit, and we install service valves for periodic descaling. Regular maintenance helps extend the life of your tankless heater.
Residential Electric Tankless Water Heater Installation in Knoxville
For homeowners in Knoxville, an electric tankless water heater means a continuous supply of hot water for bathing, washing dishes and laundry. We help you choose the right size unit based on your household's peak hot water demand, ensuring you never run cold. Our service includes a full assessment of your current electrical panel capacity, as these units require dedicated high-amperage circuits. We work with leading brands like Rheem, Ecosmart and Stiebel Eltron to provide reliable solutions tailored to your home's needs.
Rheem Electric Tankless Water Heater Installation in Knoxville
Rheem is a trusted name in water heating, offering a range of high-performance electric tankless models. BGV Plumbing is experienced with installing various Rheem units, known for their durability and efficiency. We make sure your Rheem unit is perfectly sized and correctly wired to provide steady hot water delivery. Our team handles everything from securing the unit to the wall to making sure all electrical and water lines are properly connected and leak-free.

Electric Tankless Water Heater Upgrades in Knoxville, TN
Upgrading from a traditional tank water heater to an electric tankless model is a popular choice for Tennessee residents looking for efficiency. We manage the entire conversion process, including safe removal and disposal of your old tank. Our plumbers ensure all new electrical lines and plumbing connections are correctly installed, meeting all local codes. This upgrade often frees up valuable space and can enhance your home's energy performance.
Electric Tankless Water Heater Installation Near Me in Knoxville, TN
When you search for electric tankless water heater installation near me, our local team is ready to help. We evaluate your home and recommend the right size unit. Installations are scheduled quickly.
When you need an electric tankless water heater installed, you want a trusted local company. BGV Plumbing is dedicated to serving our Knoxville neighbors with top-quality workmanship and exceptional customer service, making sure your hot water needs are met efficiently.
BGV Plumbing at a Glance
- Licensed and insured plumbers serving Knoxville, TN
- Same-day appointments and 24/7 emergency response
- Upfront, flat-rate pricing before work begins
- 4.9-star rated by 932+ Tennessee customers
Knoxville Map
Knoxville Information
- Population
- 198,162
- Area codes
- 865/423/931
- Service area
- Knoxville and communities within 40 miles
- Nearby
- Morristown, Cleveland, Kingsport, Johnson City
Electric tankless water heater installation is a smart choice for Knoxville, TN homes, offering energy efficiency and continuous hot water. Hot, humid summers and cool winters with frequent freeze and thaw cycles are the main climate stresses on plumbing in Tennessee.
Expert Services
Trust our professionals for reliable BGV Plumbing solutions in Knoxville, TN.
Our Specialized Plumbing Services in Knoxville, TN
At BGV Plumbing, we provide a complete range of plumbing services across Knoxville, TN. From leak detection to full system installations, our team ensures fast, precise, and affordable service for both residential and commercial properties. Explore our core services below:
How Our Electric Tankless Water Heater Installation Process Works in Knoxville, TN
Our installation process for electric tankless water heaters is simple and efficient, designed to minimize disruption to your Knoxville home.
Request a Quote
Contact us at (615) 518-0893 to schedule a consultation. We'll discuss your hot water needs and assess your home's electrical and plumbing systems.
Site Assessment
Our plumber will visit your Knoxville home to confirm electrical capacity, water pressure and choose the best location for your new unit. We'll recommend the ideal electric tankless model for your household.
Professional Installation
We handle the entire installation, including any necessary electrical upgrades, plumbing connections and testing. Our team makes sure your new unit is working perfectly and adheres to all local codes.
Frequently Asked Questions About Electric Tankless Water Heater Installation in Knoxville
The cost for electric tankless water heater installation in Knoxville, TN typically ranges from $2,500 to $6,000. This price includes the unit itself, which can be $600 to $2,000 or more, plus labor and any necessary electrical upgrades to your panel or wiring. A detailed quote will be provided after a site assessment.
Most standard electric tankless water heater installations take between 4 and 8 hours. However, if major electrical panel upgrades or extensive plumbing modifications are required, the process could extend to a full day. We always aim for efficiency without compromising quality.
With proper installation and regular maintenance, an electric tankless water heater can last 20 years or more, which is significantly longer than the 10 to 15 year lifespan of a traditional tank unit. Their modular design also means components can often be replaced, extending their service life further.
Warranties vary by brand, often 5 to 7 years on heating elements and longer on other components. We also stand behind our installation work.
Yes, electric tankless water heaters typically require dedicated high-amperage circuits, often on 200 amp service or more, depending on the unit's capacity. Many older homes in Knoxville, TN may need an electrical panel upgrade or a sub-panel installed to safely accommodate the new system. We evaluate this during our assessment.
Most electric tankless water heaters come with a manufacturer's warranty, usually 5 to 10 years on the heat exchanger and 1 to 3 years on parts. BGV Plumbing also provides a labor warranty on our installation services. We will discuss exact warranty details for your chosen unit during your consultation.
Installing an electric tankless water heater is a complex job involving high-voltage electricity and plumbing, making it unsuitable for DIY. Incorrect installation can lead to electrical hazards, water damage and voided warranties. It's always best to hire a licensed and experienced plumber like BGV Plumbing for safe and proper installation.
Most electric tankless water heater installations can be completed within a single day, usually 4 to 8 hours. However, if significant electrical panel upgrades or extensive re-piping are required, the process may extend into a second day. We aim to minimize disruption and restore your hot water as quickly as possible.
What People Are Saying About Our Plumbing Experts?

Laura S.
I scheduled a water heater replacement, and the team made the process smooth and affordable. The new unit works perfectly, and they cleaned up after completing the job.
Water Heater Replacement · Chattanooga, TN
Patricia H.
We had a slab leak that two other companies could not find. BGV Plumbing located it in under an hour, explained our options, and the price matched the quote to the dollar.
Slab Leak Repair · Morristown, TN
Sofia M.
Two new toilets installed in one visit, no mess left behind, and the tech even adjusted a faucet he noticed was dripping. Fair pricing and really friendly.
Toilet Installation · Chattanooga, TN
Emily R.
I called BGV Plumbing for plumbing repair, and the technician was fast, polite, and thorough. They explained the problem clearly and fixed it the same day. I will definitely hire them again. Highly recommended!
Plumbing Repair · Kingsport, TN
Mark T.
When our office needed drain cleaning, BGV Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Bristol, TN
James P.
Our commercial plumbing system had a leak under the sink, and BGV Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Kingsport, TN













