Electric Tankless Water Heater Installation in Fontana, CA
Our Fontana, CA plumbers install whole-home and point-of-use electric tankless heaters sized to your water conditions.
- No Venting Required
- Expert Plumbers
- Code Compliant
- Licensed and Insured Plumbers
Free up space and save energy with electric tankless in Fontana, CA.
Our skilled technicians are ready to provide a free estimate and professional service for your Fontana home.
Reliable Electric Tankless Water Heater Installation for Fontana, CA Homeowners
FKM Plumbing installs electric tankless water heaters that heat water on demand without a storage tank or venting. They save space, reduce standby energy loss and provide consistent hot water.
Our expertise includes:
- Accurate electrical load assessment for your home.
- Precise Water Line Connections
- Accurate Electrical Load Assessment

Additional Plumbing Installation Services in Fontana, CA
We install water heaters, pumps, lines, and fixtures across Fontana, CA with careful, permitted work that passes inspection the first time.

Customers
Why Choose FKM Plumbing for Electric Tankless Water Heater Installation in Fontana, CA?
Choosing FKM Plumbing for your electric tankless water heater installation means partnering with experienced local plumbers. We understand the particular demands of Southern California homes and water conditions.
- Endless Hot Water, Never run out of hot water again, even with multiple showers or appliances running at the same time.
- Space Saving, These compact units mount on a wall, freeing up useful floor space in your garage or utility closet.
- Accurate Sizing, We size units by flow rate, temperature rise and household demand.
Citywide Coverage
No matter where your home is located in Fontana, CA, our team is equipped to provide prompt and professional electric tankless water heater installation services. We understand the local housing stock and can recommend the best unit for your property.
Experienced Team
Our team works with Stiebel Eltron, Rheem, EcoSmart and Bosch electric tankless models. They know each brand's installation and wiring requirements.
Safety-First Approach
When installing an electric tankless water heater, proper electrical connections and circuit protection are critical. FKM Plumbing adheres to the strictest safety standards and local building codes for every installation in Fontana, providing you with peace of mind.
Trusted Certified Fontana Plumbing Services Professionals
At FKM Plumbing, we take pride in providing licensed, certified plumbing services throughout Fontana, CA. Backed by recognized 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 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 Fontana, CA
Converting from Tank to Electric Tankless in Fontana, CA
Switching from a tank water heater to electric tankless can free up space and reduce standby energy loss. We remove the old tank and install the new wall-mounted unit. Water lines are rerouted and new isolation valves are installed. We also confirm electrical capacity and coordinate new circuits. The result is a cleaner, more efficient setup.

Electric Tankless Water Heater Sizing and Selection in Fontana
Choosing the right electric tankless water heater size is crucial for performance. In Fontana, factors like groundwater temperature and your household's simultaneous hot water usage determine the right GPM (gallons per minute) output required. FKM Plumbing provides expert consultation to help you select a unit that perfectly 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.
Whole-Home Electric Tankless Systems in Fontana, CA
For complete hot water coverage throughout your Fontana, CA home, a whole-home electric tankless system is an excellent choice. We size the unit correctly based on your fixture count and simultaneous hot water usage, providing consistent temperatures at every tap. This typically involves a single, larger unit or a series of smaller point-of-use heaters for optimal performance.
Electrical Panel Review and Upgrades in Fontana
Electric tankless water heaters can require a large amount of amperage depending on size. We review your panel capacity before installation. If your panel cannot support the unit, we coordinate with a licensed electrician for an upgrade. Proper wiring prevents tripped breakers and overheating. Planning ahead avoids expensive surprises.
Commercial Electric Tankless Water Heater Solutions in Fontana, CA
Businesses in Fontana, CA can benefit greatly from the space-saving and energy-efficient nature of electric tankless water heaters. We install robust commercial-grade units designed to meet the higher demands of restaurants, salons, offices and other establishments. Our plumbers ensure disruption to your operations to a minimum during installation, providing reliable hot water for your business needs.
Electric Tankless Water Heater Upgrades in Fontana, CA
Upgrading from a traditional tank water heater to an electric tankless model is a popular choice for Southern California residents looking for efficiency. We manage the entire conversion process, including safe removal and disposal of your old tank. Our plumbers make sure all new electrical lines and plumbing connections are correctly installed, meeting all local codes. This upgrade often frees up valuable space and can improve your home's energy performance.
Rheem Electric Tankless Water Heater Services in Fontana
Rheem is another trusted name in electric tankless water heaters, offering a range of models suitable for various home sizes and budgets in Fontana. Our team has extensive experience with Rheem installations, ensuring proper electrical connections, water flow and system calibration. We help you choose the right Rheem model that aligns with your hot water demands and energy efficiency goals.

Emergency Electric Tankless Replacements in Fontana, CA
If your old water heater suddenly fails and you need a quick replacement in Fontana, CA, FKM Plumbing offers emergency electric tankless water heater installation. While a full tankless conversion requires careful planning, we can often arrange a rapid replacement to restore hot water to your home. We prioritize urgent situations to minimize inconvenience and get your system up and running quickly.
Electric Tankless Water Heater Installation Near Me in Fontana, CA
If you're searching for 'electric tankless water heater installation near me' in Fontana, CA, look no further than FKM Plumbing. Our local plumbers are familiar with the area's water conditions and building standards, ensuring a custom and effective installation. We're committed to providing prompt and reliable service to our community.
Our plumbers understand local water conditions and electrical requirements. We coordinate with electricians so your installation goes smoothly. You get endless hot water with a clean, professional install.
FKM Plumbing at a Glance
- Licensed and insured plumbers serving Fontana, CA
- 24/7 emergency service with same-day scheduling
- Clear written estimates, no hidden fees
- 4.8-star rated by 754+ Southern California customers
Fontana Map
Fontana Information
- Population
- 215,465
- Area codes
- 909/951/626
- Service area
- Fontana and communities within 40 miles
- Nearby
- Rialto, Rancho Cucamonga, Jurupa Valley, Ontario
Incoming water temperature and water hardness in Fontana, CA both affect how electric tankless heaters perform, so correct sizing and installation matter.
Expert Services
Trust our professionals for reliable FKM Plumbing solutions in Fontana, CA.
Our Specialized Plumbing Services in Fontana, CA
At FKM Plumbing, we provide a complete range of plumbing services across Fontana, CA. 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 Fontana, CA
Our installation process for electric tankless water heaters is simple and efficient, designed to minimize disruption to your Fontana home.
Request a Quote
Call (213) 871-0701 and tell us about your home and hot water needs. We review your panel and recommend the right unit with clear pricing.
Prepare and Wire
We remove the old water heater if needed and prepare water connections. A licensed electrician installs or confirms dedicated circuits and breakers.
Install and Test
We mount the unit, connect water lines and isolation valves and test for leaks. Then we check temperature and flow and go over maintenance.
Frequently Asked Questions About Electric Tankless Water Heater Installation in Fontana
Point-of-use units typically cost $500 to $1,500 installed. Whole-home electric tankless installations often cost $1,500 to $4,500, and panel upgrades can add $2,000 to $4,000.
Water hardness varies from place to place. Around Fontana, flushing the water heater yearly and cleaning aerators keeps mineral buildup from cutting flow and efficiency. Like any water heater, electric tankless units benefit from regular flushing to prevent mineral buildup, especially if your Fontana area has harder water. We can advise on maintenance and offer water softening solutions if needed.
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.
Around Fontana, flushing the water heater yearly and cleaning aerators keeps mineral buildup from cutting flow and efficiency. Hard water can lead to mineral buildup (scale) inside electric tankless water heaters, which can reduce efficiency and lifespan. Regular flushing and descaling, often recommended once a year, are crucial maintenance steps to keep your unit running optimally.
Yes, periodic descaling and filter cleaning help maintain performance. A water softener can reduce maintenance needs.
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 Fontana, CA may need an electrical panel upgrade or a sub-panel installed to safely accommodate the new system. We evaluate this during our assessment.
Yes, when they are sized for your incoming water temperature. Intense sun breaks down exposed plastic pipe, sprinkler parts, and outdoor fittings, so they wear out faster than indoor plumbing. Sizing matters even more in cooler months and higher elevation areas.
Most electric tankless water heater installations can be completed within a single day, typically 4 to 8 hours. However, if major 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?

Patricia H.
We had a slab leak that two other companies could not find. FKM Plumbing located it in under an hour, explained our options, and the price matched the quote to the dollar.
Slab Leak Repair · Jurupa Valley, CA
Robert G.
The trenchless sewer replacement saved our front yard. They walked us through the camera inspection footage first so we knew exactly what we were paying for.
Sewer Line Replacement · Rialto, CA
Daniel K.
A pipe burst at 11 pm and they actually answered. The plumber showed up within the hour, shut everything down, and had us back to normal the next morning. Could not ask for more.
Emergency Plumbing · San Bernardino, CA
Mark T.
When our office needed drain cleaning, FKM Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Ontario, CA
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 · Ontario, CA
James P.
Our commercial plumbing system had a leak under the sink, and FKM Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Jurupa Valley, CA













