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Electric Tankless Water Heater Circuit Installation Services

Upgrade to efficient hot water with help from Mr. Electric®. Our professional electricians offer wiring and circuit installation for tankless water heaters to ensure your new unit runs effectively and adheres to local safety codes. Mr. Electric has provided thousands of wiring and circuit breaker upgrades for tankless water heaters. Schedule yours today.

Electric Tankless Water Heater Circuit Installation Services
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  • A dedicated circuit helps prevent overheating, breaker trips, and electrical hazards. Our experts provide circuit installation for tankless water heaters that meets National Electrical Code requirements.

  • With the right wiring, your tankless unit can deliver consistent hot water without putting stress on your home’s electrical system. Our circuit breaker installation service ensures proper voltage, wiring, and breaker sizing for your tankless water heater.

  • Unlike traditional gas-powered water heaters, tankless models rely solely on electrical power. Correct wiring and breaker sizing reduce the potential strain on your panel, helping to improve your new tankless heater’s performance.

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Our Circuit Installation for a Tankless Water Heater Process

Upgrading to a tankless water heater? Mr. Electric provides expert wiring and circuit breaker installation to ensure your system runs safely and efficiently. We don’t install the heaters themselves, but we make sure the power behind them is done right.

  • Step 1: Evaluate your electrical panel
    We assess your home's electrical panel to confirm it can support a tankless system, ensuring safe integration without overloading existing circuits or compromising performance.
  • Step 2: Install a dedicated circuit
    Our electricians install a dedicated high-capacity circuit specifically for the tankless unit, meeting National Electrical Code standards and maximizing system efficiency and long-term safety.
  • Test and inspect for safety
    We run full diagnostics to confirm the correct voltage, grounding, performance, and safety interlocks to make sure the breaker is ready to handle your water heater from day one.

Why Choose Mr. Electric for Tankless Water Heater Circuit Installation?

Mr. Electric provides timely circuit breaker installations for tankless water heaters by trained, highly qualified electricians. Our professionals ensure every installation meets the highest safety and performance standards. Plus, with the Neighborly Done Right Promise®, you know you'll be happy with our work.

Count on your local Mr. Electric team for reliable, code-compliant installations that deliver long-term peace of mind and efficient hot water when you need it most.

Why Choose Mr. Electric for Tankless Water Heater Circuit Installation?
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All Mr. Electric franchises are locally owned and operated and may offer fewer or more services than those listed here. To learn more about circuit installations for a tankless water heater offered in your area, contact the Mr. Electric nearest you for details or a customized on-site assessment.

Our Special Offers On Electrical Services

Your safety is important to us, which is why we offer discounts to ensure your electrical systems are working properly. Just mention the coupon below when scheduling your appointment, and we will check your home’s electrical system for any signs of deterioration.

  • $25 Off

    Any Electrical Service

    New customers only. Not valid with any other offer. All services are performed by independently owned and operated franchises. Terms and Limits Apply. No cash value. Valid only at participating locations. Offer must be presented at time of order. Services may vary by location. Other restrictions may apply. © 2025 Dwyer Franchising LLC. For full details, terms, and address visit neighborly.com/terms-of-use.

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  • Complimentary Home Electrical Safety Check

    With Every Service

    All services are performed by independently owned and operated franchises. Terms and Limits Apply. No cash value. Valid only at participating locations. Offer must be presented at time of order. Services may vary by location. Other restrictions may apply. © 2025 Dwyer Franchising LLC. For full details, terms, and address visit neighborly.com/terms-of-use.

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Residential Services

You can rely on your local Mr. Electric for a wide range of electrical services, not just tankless water heater circuits and wiring. From appliance installations to whole-home rewiring, our experts are ready to help. Each service is performed by qualified, experienced electricians who treat your home and schedule with respect.

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    EV charger installation

    With Mr. Electric, setting up a dedicated circuit for your electric vehicle charger is a smooth, hassle-free process.

  • Male electrician in a blue uniform shirt with company badge using a white smart home wall panel inside a brightly lit residential entranceway with glass panels, visible through the door.

    Smart home devices

    We can equip your home with the latest smart technology to bring seamless, whole-house convenience to your everyday life.

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    Outdoor outlets

    Count on us for safe, code-compliant outdoor outlet installations—perfect for lighting, tools, and outdoor living needs.

  • Construction worker wearing a white hard hat, glasses, white T-shirt, and yellow tool belt, using tools to install a gray hot tub outdoors, in front of a modern wooden house with large windows and a wooden deck.

    Hot tub circuits

    We ensure your spa is safely connected, so it warms quickly and keeps the jets running smoothly.

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FAQs About Circuit Installation for a Tankless Water Heater

The safety of you, your family, and your home are the top priority of every Mr. Electric service professional. Our safety-first commitment to solving your electrical issues includes a meticulous attention to detail on every job. Our commitment also includes using our years of experience to answer your questions. Below are answers to some of the most frequently asked questions about circuit installations for a tankless water heater.

  • Yes. Electrical tankless water heaters draw a high, constant amount of power and require a dedicated circuit to operate safely. Further, dedicated circuits are often mandated by the manufacturer and local code requirements. The dedicated circuit helps prevent electrical overloads and ensures consistent performance.

    A qualified electrician will confirm whether your home's electrical system can safely support the heater before you have it installed.

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Book Online

By checking this box, I agree to opt in to receive automated informational and promotional SMS and/or MMS messages from Mr. Electric, a Neighborly company, and its franchisees to the provided mobile number(s). Messages & data rates may apply. Message frequency varies. View Terms and Privacy Policy. Reply STOP to opt out of future messages. Reply HELP for help.

By entering your email address, you agree to receive emails about services, updates or promotions, and you agree to the Terms and Privacy Policy. You may unsubscribe at any time.