Electric Tankless Water Heater Installation in Hattiesburg, MS
Experience the comfort of on-demand hot water with a new electric tankless water heater installation. We serve all of Hattiesburg, MS with reliable plumbing solutions.
- Fast, Reliable Installation
- Panel Capacity Review Included
- Expert Plumbers
- Code Compliant
Your Go-To for Electric Tankless Water Heaters in Hattiesburg, MS.
Experience the difference with our skilled technicians and advanced solutions.
Expert Electric Tankless Water Heater Installation in Hattiesburg, MS
DFM Plumbing reviews your electrical panel, flow needs and incoming water temperature before recommending a unit. We work alongside licensed electricians when added circuits or panel upgrades are needed.
Our expertise includes:
- Point-of-use units for bathrooms, kitchens and guest suites
- Accurate Electrical Load Assessment
- Whole-home electric tankless units from Stiebel Eltron and Rheem

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

Customers
Why Choose DFM Plumbing for Electric Tankless Water Heater Installation in Hattiesburg, MS?
Water heaters in hot garages and attics wear faster, so their condition is worth checking during any plumbing visit. We match the unit to your home and incoming water temperature so you get steady hot water without surprises.
- Electrical Coordination, We review panel capacity and coordinate dedicated circuits when needed.
- Long Lifespan, Electric tankless heaters usually last much longer than conventional tank-style water heaters, offering greater long-term value.
- Space Savings, Wall-mounted units free up garage and closet space.
Citywide Coverage
From all-electric homes to additions and guest suites, we serve every part of Hattiesburg. We plan installs that keep connections accessible for future service.
Experienced Team
Our plumbing team has extensive experience with electric tankless water heater installation, having handled countless projects across Mississippi. We are well-versed in the electrical requirements, water flow dynamics and sizing considerations for these modern units.
Safety-First Approach
DFM Plumbing adheres strictly to all local Hattiesburg, MS plumbing and electrical codes during installation, including proper wiring, overcurrent protection and water pressure regulation. Your family's safety and the long-term reliability of your system are our top priorities.
Trusted Certified Hattiesburg Plumbing Services Professionals
At DFM Plumbing, we take pride in providing licensed, certified plumbing services throughout Hattiesburg, MS. 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 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 Hattiesburg, MS
Electric Tankless Water Heater Sizing and Selection in Hattiesburg
Choosing the right electric tankless water heater size is essential for performance. In Hattiesburg, factors like groundwater temperature and your household's simultaneous hot water usage determine the right GPM (gallons per minute) output required. DFM Plumbing provides expert consultation to help you select a unit that perfectly matches your demand, preventing cold showers and supporting efficiency. We consider your home's plumbing layout and electrical panel capacity to recommend the best model.

Rheem Electric Tankless Water Heater Services in Hattiesburg
Rheem is another trusted name in electric tankless water heaters, offering a range of models suitable for different home sizes and budgets in Hattiesburg. Our team has extensive experience with Rheem installations, providing 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.
Electric Tankless for Guest Suites and Additions in Hattiesburg, MS
Guest houses, 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 quick hot water. We size the unit for the space and its fixtures. This is an efficient solution for detached living spaces.
Point-of-Use Electric Tankless Installation in Hattiesburg
Sometimes, specific areas of a home, like a guest bathroom or a remote kitchen sink in Hattiesburg, need dedicated hot water. Point-of-use electric tankless heaters are compact and installed directly at the fixture, providing instant hot water without waiting for it to travel from a central unit. This setup is especially efficient for reducing water waste and energy consumption in targeted areas.
Converting from Tank to Electric Tankless in Hattiesburg, MS
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.
Electrical Panel Review and Upgrades in Hattiesburg
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.
Upgrading from Tank to Tankless Electric in Hattiesburg
Many Hattiesburg homeowners are making the switch from traditional tank-style water heaters to electric tankless models. This upgrade often involves modifications to your electrical panel to handle the higher amperage draw of tankless units, as well as rerouting water lines. Our plumbers manage these complexities, making for a smooth transition and maximizing the benefits of your new system.

Ecosmart Electric Tankless Water Heater Installation in Hattiesburg, MS
Ecosmart electric tankless water heaters are popular for their smart technology and energy-saving features. DFM Plumbing provides professional installation of Ecosmart units across Hattiesburg, MS. We confirm your home's electrical system can support the unit's requirements, ensuring safe and efficient operation. Our installation process makes sure that you'll get the maximum performance and energy efficiency out of your new Ecosmart water heater, helping you save on utility bills year-round.
Electric Tankless Water Heater Installation Near Me in Hattiesburg, MS
Looking for 'electric tankless water heater installation near me' in Hattiesburg, MS? DFM Plumbing is your local expert, providing prompt and reliable service throughout the area. Our local presence means quicker response times and a better understanding of the plumbing needs of Mississippi homes.
When you need an electric tankless water heater installed, you want a trusted local company. DFM Plumbing is committed to serving our Hattiesburg neighbors with top-quality workmanship and exceptional customer service, ensuring your hot water needs are met efficiently.
DFM Plumbing at a Glance
- Licensed and insured plumbers serving Hattiesburg, MS
- Same-day appointments and 24/7 emergency response
- Upfront, flat-rate pricing before work begins
- 4.8-star rated by 503+ Mississippi customers
Hattiesburg Map
Hattiesburg Information
- Population
- 48,414
- Area codes
- 601/769/601
- Service area
- Hattiesburg and communities within 40 miles
- Nearby
- Gulfport, Biloxi, Brandon, Pascagoula
Installing an electric tankless water heater in Hattiesburg, MS is a sensible move for energy efficiency, since the unit heats water only when you need it and avoids standby heat loss.
Expert Services
Trust our professionals for reliable DFM Plumbing solutions in Hattiesburg, MS.
Our Specialized Plumbing Services in Hattiesburg, MS
At DFM Plumbing, we provide a complete range of plumbing services across Hattiesburg, MS. 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 Hattiesburg, MS
Here is how we install your electric tankless water heater step by step.
Request a Quote
Call (601) 265-9260 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 breaker sizes.
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 Hattiesburg
The cost for electric tankless water heater installation in Hattiesburg, MS usually 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 written quote will be provided after a site assessment.
DFM Plumbing stands behind our work with a full labor warranty on all electric tankless water heater installations. Additionally, the units themselves come with manufacturer warranties, typically ranging from 5 to 10 years on the heat exchanger. We'll provide full details for your specific unit.
Point-of-use installs often take a few hours. Whole-home installs can take a day, especially if new circuits are required.
Iron can leave rusty stains on fixtures and laundry, and sulfur odors often trace back to the water heater anode or the well itself. 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 annually, are crucial maintenance steps to keep your unit running well.
Sizing an electric tankless water heater correctly is crucial and depends on factors like the number of hot water fixtures in your home, your incoming groundwater temperature and your peak hot water demand. Our technicians will perform a careful assessment to recommend the ideal size for your Hattiesburg household.
DFM Plumbing installs a variety of reputable electric tankless water heater brands, including Rheem, Ecosmart, Stiebel Eltron, Bosch and Noritz. We can help you choose the best brand and model that fits your budget and hot water demands, ensuring a quality and efficient solution for your home.
For Mississippi homes, electric tankless water heaters offer significant energy savings by only heating water on demand, which is beneficial year-round. They also provide endless hot water and save space, which can be particularly useful in older homes with smaller utility areas.
Most electric tankless water heaters come with a manufacturer's warranty, typically 5 to 10 years on the heat exchanger and 1 to 3 years on parts. DFM Plumbing also provides a labor warranty on our installation services. We will discuss exact warranty details for your chosen unit during your consultation.
What People Are Saying About Our Plumbing Experts?

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













