Tankless Water Heater Installation in Madison, MS
Upgrade to an energy-efficient tankless water heater in Madison, MS with professional installation from DFM Plumbing.
- Modern Hot Water Solutions
- Descaling Valves Installed
- Clear Pricing
- Prompt, Reliable Installation
Get Your New Tankless Water Heater in Madison, MS.
Our skilled plumbers are ready to help you choose and install the right tankless water heater for your home.
Expert Tankless Water Heater Installation in Madison, MS
DFM Plumbing focuses on professional tankless water heater installation for homeowners across Madison, MS. We help you move from traditional tank-style heaters to modern, energy-efficient tankless units that provide hot water whenever you need it.
Our expertise includes:
- Seamless integration with existing plumbing systems.
- Expert sizing and venting for optimal performance.
- Accurate sizing and model selection for your home.

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

Customers
Why Choose DFM Plumbing for Tankless Water Heater Installation in Madison, MS?
Our installers follow manufacturer requirements so your warranty stays valid. We also show you how to flush the unit and set a maintenance reminder.
- Energy Efficiency, Tankless units heat water only when needed, which can lower your utility bills compared to traditional storage tanks.
- Longer Lifespan, Tankless water heaters usually last longer than conventional models, offering a better long-term investment.
- Gas Done Right, Gas lines are upsized when needed so the heater never starves for fuel.
Citywide Coverage
We install tankless water heaters in homes throughout Madison, mounting them in garages, utility closets and on exterior walls. Exterior installs save indoor space and simplify venting in many homes.
Experienced Team
Our team of licensed plumbers has thorough training and experience with tankless water heater installation. They are familiar with many brands and models, providing a precise and efficient setup for your home.
Safety-First Approach
Tankless units must be vented correctly to remove combustion gases safely, and we follow manufacturer clearance and termination requirements. Condensing units get a proper condensate drain and neutralizer when needed.
Trusted Certified Madison Plumbing Services Professionals
At DFM Plumbing, we take pride in providing certified plumbing services throughout Madison, MS. 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 CertificationReliable Tankless Water Heater Installation Services in Madison, MS
Rinnai Tankless Water Heater Installation in Madison, MS
Rinnai tankless water heaters are a popular choice for their reliability and long lifespan, making them a smart investment for homeowners across Madison, MS. Our plumbers are factory-trained on Rinnai systems, ensuring a clean installation that follows all manufacturer specifications. We make sure gas line sizing, venting and water connections are correct so your Rinnai unit provides endless hot water reliably for years.

Tankless Water Heater Relocation in Madison
Sometimes the ideal spot for a tankless water heater is not where your old tank was located. For homeowners in Madison looking to free up space or improve access, DFM Plumbing offers professional tankless water heater relocation. This can involve rerouting gas or water lines and possibly electrical work, all handled with precision and to local codes by our experienced team.
Electric Tankless Water Heater Installation in Madison, MS
Electric tankless water heaters are an good option for homes in Madison where natural gas is not available or preferred. These units are often smaller, simpler to vent and can be installed closer to the point of use. DFM Plumbing provides professional electrical sizing to make sure your home's panel can safely support a new electric tankless unit, offering consistent hot water without the need for a gas line.
Cost-Effective Tankless Conversions in Madison, MS
While the initial cost of a tankless water heater installation in Madison, MS may be higher than a traditional tank, the long-term energy savings and longer lifespan often make it a more cost-effective solution. We provide detailed estimates, outlining the benefits and potential rebates, to help you make an informed decision for your home. Our installations are designed for top efficiency, putting money back in your pocket.
Commercial Tankless Water Heater Installation in Madison
Businesses often have higher and more consistent hot water demands than homes. DFM Plumbing provides commercial tankless water heater installation, sizing systems to meet the needs of restaurants, salons or other commercial spaces. We understand the value of minimal disruption to your operations during installation, ensuring a quick and professional setup in Madison.
Rinnai, Navien and Noritz Installation in Madison, MS
We install leading tankless brands including Rinnai, Navien, Noritz and Rheem. Rinnai offers a wide model range and strong parts support, while Navien condensing units often include built-in recirculation pumps. Noritz is recognized for durable commercial-grade heat exchangers. We help you compare models by flow rate, efficiency and warranty.
Tankless Water Heater Replacement in Madison, MS
If your old tankless unit is failing or you are upgrading from a traditional tank, DFM Plumbing offers smooth tankless water heater replacement. We carefully remove the old unit, make any necessary adjustments to plumbing and venting and install your new, more efficient model. Our goal is to make the transition as smooth as possible, ensuring continuous hot water in your Madison, MS home.

Commercial Tankless Water Heater Services in Madison, MS
Businesses in Madison benefit from the continuous hot water supply and compact design of commercial tankless water heaters. From restaurants to hair salons, we install heavy-duty systems designed to meet high-demand commercial needs. DFM Plumbing understands the requirements for commercial installations, including larger capacity units and commercial plumbing codes, so your business never runs out of hot water.
Local Tankless Water Heater Installation in Madison, MS
Our local presence means faster response times and a team that understands the challenges and opportunities for tankless systems in Madison. We are committed to bringing modern, efficient hot water to every home in our community.
Our plumbers install tankless heaters in Madison often and know local permit and inspection requirements. We stock common models and parts to keep projects moving. You get a clean, professional installation and clear instructions on maintenance.
DFM Plumbing at a Glance
- Licensed and insured plumbers serving Madison, MS
- Same-day appointments and 24/7 emergency response
- Upfront, flat-rate pricing before work begins
- 4.8-star rated by 503+ Mississippi customers
Madison Map
Madison Information
- Population
- 27,987
- Area codes
- Local
- Service area
- Madison and communities within 40 miles
- Nearby
- Ridgeland, Jackson, Pearl, Clinton
Installing a tankless water heater in Madison, MS can noticeably boost energy efficiency and provide endless hot water, a worthwhile upgrade for homes dealing with hard water and changing seasonal demand.
Expert Services
Trust our professionals for reliable DFM Plumbing solutions in Madison, MS.
Our Specialized Plumbing Services in Madison, MS
At DFM Plumbing, we provide a complete range of plumbing services across Madison, 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 Tankless Water Heater Process Works in Madison, MS
We follow a clear process so your tankless installation is sized right, installed safely and ready to go.
Request a Quote
Contact DFM Plumbing at (601) 265-9260 to schedule a free consultation. We will discuss your hot water needs and assess your home's particular requirements for a tankless system.
On-Site Assessment
Our experienced plumber will visit your Madison home to evaluate your current setup, determine the best tankless model and provide a detailed, transparent estimate.
Professional Installation
Once approved, our certified technicians will install your new tankless water heater, making sure all gas, water and vent connections are up to code and fully functional.
Frequently Asked Questions About Tankless Water Heater Installation in Madison
The cost of tankless water heater installation in Madison usually ranges from $2,500 to $4,500, including the unit and labor. This can vary based on the model, fuel type (gas or electric) and any needed upgrades to your gas lines or electrical panel. We provide a detailed, upfront quote after an on-site assessment.
Yes, installing a new tankless water heater or replacing an existing one in Madison usually requires a plumbing permit. This ensures the installation meets local building and safety codes. DFM Plumbing handles all necessary permitting paperwork for you.
A standard tankless water heater installation, replacing an existing tank, typically takes 4 to 8 hours. If extensive plumbing or gas line changes are required, it may take a full day. Our team works efficiently to restore your hot water as soon as possible.
We install Rinnai, Navien, Noritz and Rheem tankless water heaters. Each brand offers different features, efficiency levels and warranty terms.
To maintain efficiency and extend the lifespan of your tankless unit, annual flushing to remove mineral buildup is recommended, especially in areas with hard water. Checking and cleaning the air filter (for gas models) and inspecting connections are also part of routine maintenance. DFM Plumbing offers complete maintenance services.
With annual descaling, tankless units often last 15 to 20 years. Skipping maintenance in hard water areas can shorten that significantly.
Tankless water heaters benefit from annual flushing to remove mineral buildup, especially in areas with hard water. This helps maintain efficiency and prolong the unit's lifespan. We offer maintenance services to keep your system running smoothly.
A straight replacement takes four to six hours. Tank to tankless conversions with gas and venting changes typically take a full day.
What People Are Saying About Our Plumbing Experts?

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 · Jackson, MS
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 · Vicksburg, 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 · Vicksburg, MS
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 · Ridgeland, 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 · Pearl, MS













