Electric Tankless Water Heater Installation in Tempe, AZ
Want endless hot water without a gas line in Tempe, AZ? We install electric tankless units that need no venting and fit almost anywhere.
- Fast Tankless Installation
- Panel Capacity Review Included
- No Venting Required
- Licensed and Insured Plumbers
Free up space and save energy with electric tankless in Tempe, AZ.
We size each unit by flow rate, temperature rise and electrical capacity.
Expert Electric Tankless Water Heater Installation in Tempe, AZ
CVR Plumbing reviews your electrical panel, flow needs and incoming water temperature before recommending a unit. We coordinate with licensed electricians when added circuits or panel upgrades are needed.
Our expertise includes:
- Whole-home electric tankless units from Stiebel Eltron and Rheem
- Point-of-use units for bathrooms, kitchens and casitas
- Panel capacity review and coordination for dedicated circuits

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

Customers
Why Choose CVR Plumbing for Electric Tankless Water Heater Installation in Tempe, AZ?
Electric tankless heaters need significant amperage, and undersized wiring causes tripped breakers and weak hot water. We size every unit carefully and confirm your electrical system can support it.
- Accurate Sizing, We size units by flow rate, temperature rise and household demand.
- Electrical Coordination, We review panel capacity and coordinate dedicated circuits when needed.
- Space Savings, Wall-mounted units free up garage and closet space.
Citywide Coverage
We install electric tankless water heaters in homes, condos and casitas throughout Tempe. Wall-mounted units fit well in garages, closets and utility rooms.
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 leave.
Trusted Certified Tempe Plumbing Services Professionals
At CVR Plumbing, we take pride in providing certified plumbing services throughout Tempe, AZ. 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 CertificationEnergy-Smart Electric Tankless Water Heater Installation in Tempe, AZ
Whole-Home Electric Tankless Installation in Tempe
Whole-home electric tankless units can supply multiple fixtures at once when properly sized. Models like the Stiebel Eltron Tempra and Rheem RTEX often require multiple dedicated 240 volt circuits. We size the unit based on your peak flow and temperature rise. Warm incoming water for much of the year helps these units keep up. We install isolation valves for easy descaling.

Point-of-Use Electric Tankless Installation in Tempe, AZ
Point-of-use units heat water for a single fixture such as a bathroom sink or kitchen faucet. They reduce wait time for hot water in rooms far from the main heater. We install compact models under sinks or in cabinets. These units require less amperage than whole-home models. They are a smart solution for casitas and additions.
Electrical Panel Review and Upgrades in Tempe
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 costly surprises.
Converting from Tank to Electric Tankless in Tempe, AZ
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.
Hard Water Protection for Tankless Units in Tempe
Hard water can cause scale buildup in tankless heat exchangers and heating elements. Scale reduces efficiency and can trigger error codes. We recommend a water softener or scale inhibitor to protect your unit. We also install service valves for periodic descaling. Regular maintenance helps extend the life of your tankless heater.
Electric Tankless for Casitas and Additions in Tempe, AZ
Casitas, guest suites and home additions often sit far from the main water heater. Running long hot water lines wastes water and energy. An electric tankless unit installed near the fixtures provides fast hot water. We size the unit for the space and its fixtures. This is an efficient solution for detached living spaces.
Electric Tankless Replacement and Upgrades in Tempe
Older electric tankless units may struggle to keep up or show frequent error codes. We replace aging units with newer, more efficient models. Upgrades may include higher kilowatt ratings or better flow control. We check wiring and plumbing connections during replacement. A new unit can restore reliable performance.

Electric Tankless Installation Cost in Tempe, AZ
Point-of-use electric tankless units generally 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 Installation Near Me in Tempe, AZ
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.
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.
CVR Plumbing at a Glance
- Licensed and insured plumbers serving Tempe, AZ
- Same-day appointments and 24/7 emergency response
- Clear written estimates, no hidden fees
- 4.8-star rated by 713+ Arizona customers
Tempe Map
Tempe Information
- Population
- 189,834
- Area codes
- 480/602/928
- Service area
- Tempe and communities within 40 miles
- Nearby
- Chandler, Gilbert, Mesa, Phoenix
Warm incoming water and very hard water in Tempe, AZ make electric tankless heaters efficient but also prone to scale, so proper sizing and installation matter.
Expert Services
Trust our professionals for reliable CVR Plumbing solutions in Tempe, AZ.
Our Specialized Plumbing Services in Tempe, AZ
At CVR Plumbing, we provide a complete range of plumbing services across Tempe, AZ. 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 Tempe, AZ
Our electric tankless installation process is designed for safe wiring, correct sizing and reliable hot water.
Request a Quote
Call (928) 470-9009 and tell us about your home and hot water needs. We review your panel and recommend the right unit with upfront 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 explain maintenance.
Frequently Asked Questions About Electric Tankless Water Heater Installation in Tempe
Point-of-use units typically cost $500 to $1,500 installed. Whole-home electric tankless installations often run $1,500 to $4,500, and panel upgrades can add $2,000 to $4,000.
Yes, periodic descaling and filter cleaning help maintain performance. A water softener can reduce maintenance needs.
We install Stiebel Eltron, Rheem, EcoSmart and Bosch. We recommend models based on flow needs and electrical capacity.
Most electric tankless installations require plumbing and electrical permits. We handle permits and coordinate inspections.
Whole-home units can require 100 amps or more, so many homes need a panel review. We assess your panel and coordinate upgrades if needed.
Yes, warm incoming water for much of the year helps electric tankless units perform well. Sizing still matters, especially in cooler months and higher elevation areas.
Warranties vary by brand, often 5 to 7 years on heating elements and longer on other components. We also warranty our installation work.
Fluctuating water temperature, error codes and reduced flow are common signs. Hard water scale is a frequent cause.
What People Are Saying About Our Plumbing Experts?

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 · Phoenix, AZ
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 · Tempe, AZ
Patricia H.
We had a slab leak that two other companies could not find. CVR Plumbing located it in under an hour, explained our options, and the price matched the quote to the dollar.
Slab Leak Repair · Phoenix, AZ
James P.
Our commercial plumbing system had a leak under the sink, and CVR Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Scottsdale, AZ
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 · Scottsdale, AZ
Mark T.
When our office needed drain cleaning, CVR Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Scottsdale, AZ













