Tankless Water Heater Installation in Springfield, MO
We install Rinnai, Navien, Noritz and Rheem tankless water heaters in Springfield, MO with correct sizing, clean venting and isolation valves for easy descaling.
- Factory-Trained Installers
- Descaling Valves Installed
- Fast, Efficient Installation
- Energy-Saving Systems
Switch to Tankless Hot Water in Springfield, MO.
Our certified plumbers are ready to provide a precise and professional tankless water heater installation.
Expert Tankless Water Heater Installation in Springfield, MO
For dependable tankless water heater installation in Springfield, MO, trust FGV Plumbing. Our certified plumbers make sure your new system is sized correctly and installed to all local plumbing codes, giving you years of efficient hot water.
Our expertise includes:
- Seamless integration with existing plumbing systems.
- Precise sizing and model selection for your home.
- Professional venting and gas line hookups.

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

Customers
Why Choose FGV Plumbing for Tankless Water Heater Installation in Springfield, MO?
Choosing the right plumbing partner for a significant upgrade like a tankless water heater is key for long-term satisfaction. FGV Plumbing brings years of experience to every installation, ensuring quality workmanship and reliable performance.
- Accurate Sizing, We match the unit's flow rate to your fixtures and incoming water temperatures.
- Gas Done Right, Gas lines are upsized when needed so the heater never runs short of fuel.
- Scale Protection, Isolation valves and scale filters protect the heat exchanger from hard water.
Citywide Coverage
From bustling downtown blocks to quiet suburban streets, our team is equipped to provide top-tier tankless water heater installation across all of Springfield. Your hot water comfort is our priority, close to home.
Experienced Team
Our team of licensed plumbers brings extensive experience with tankless water heater installations in Missouri homes. They are trained on current models and techniques, ensuring a reliable and up-to-code setup for your property.
Safety-First Approach
We conduct thorough inspections after every tankless installation to make sure everything is operating safely and efficiently. You can rest assured that your new system from FGV Plumbing meets high standards of safety and quality.
Trusted Certified Springfield Plumbing Services Professionals
At FGV Plumbing, we take pride in providing certified plumbing services throughout Springfield, MO. 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 CertificationReliable Tankless Water Heater Installation Services in Springfield, MO
Tankless Water Heater Relocation in Springfield
Sometimes the ideal spot for a tankless water heater is not where your old tank was located. For homeowners in Springfield looking to free up space or improve access, FGV 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.

Tankless Water Heater Replacement in Springfield, MO
If your old tankless unit is failing or you are upgrading from a traditional tank, FGV 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 Springfield, MO home.
Hard Water Protection for Tankless Units in Springfield, MO
Calcium scale is the most common cause of tankless heater failure. Homes around Springfield on private wells should test for hardness and bacteria before picking a filter. Scale coats the heat exchanger, reducing efficiency and triggering error codes. We install isolation valves so the unit can be flushed with a vinegar or descaling solution once a year. A scale inhibitor cartridge or whole-home softener provides extra protection.
Tank to Tankless Conversions in Springfield
Converting from a tank requires more than swapping units. A 40 gallon tank heater uses roughly 40,000 BTU, while a whole-home tankless unit may need up to 199,000 BTU, so the gas line often needs to be upsized. Venting changes from a metal flue to PVC or stainless, and the unit moves to a wall location. We remove and haul away your old tank and patch the old flue penetration.
Navien Tankless Water Heater Installation in Springfield
Navien is a leading brand known for its advanced condensing technology and strong energy efficiency. FGV Plumbing is skilled in the precise installation of Navien units in Springfield homes, setting them up for maximum savings and comfort. These sophisticated systems require expert setup to work at their best, and our team is proficient in all Navien models.
Propane Tankless Water Heater Installation in Springfield
Many homes outside natural gas service areas depend on propane. FGV Plumbing is experienced in installing propane tankless water heaters, which require specific gas line sizing, regulator adjustments and venting. We make sure your propane system is installed correctly for the best efficiency and safety, providing reliable hot water for your Springfield residence.
Commercial Tankless Water Heater Services in Springfield, MO
Businesses in Springfield 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. FGV Plumbing understands the requirements for commercial installations, including larger capacity units and commercial plumbing codes, so your business never runs short of hot water.

Rinnai Tankless Water Heater Installation in Springfield, MO
Rinnai tankless water heaters are a top choice for their reliability and long lifespan, making them a smart investment for homeowners across Springfield, MO. 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 efficiently for years.
Nearby Tankless Water Heater Installation in Springfield, MO
When you search for 'tankless water heater installation near me' in Springfield, MO, FGV Plumbing is your reliable local expert. We know the plumbing and homeowner needs throughout the area, ensuring prompt and personalized service right to your doorstep.
If you are searching for tankless water heater installation near me, our local team can visit, measure and give you a firm quote. We check your gas meter, line size and venting options during the same visit. Many installs are scheduled in just a few days.
FGV Plumbing at a Glance
- Licensed and insured plumbers serving Springfield, MO
- 24/7 emergency service with same-day scheduling
- Upfront, flat-rate pricing before work begins
- 4.9-star rated by 307+ Missouri customers
Springfield Map
Springfield Information
- Population
- 170,188
- Area codes
- 417/660/573
- Service area
- Springfield and communities within 40 miles
- Nearby
- Joplin, Jefferson City, Columbia, Lee's Summit
Installing a tankless water heater in Springfield, MO is a sound investment through warm and chilly seasons alike, delivering consistent hot water without the energy waste of heating a large tank all year.
Expert Services
Trust our professionals for reliable FGV Plumbing solutions in Springfield, MO.
Our Specialized Plumbing Services in Springfield, MO
At FGV Plumbing, we provide a complete range of plumbing services across Springfield, MO. 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 Springfield, MO
We aim for a smooth and professional installation of your new tankless water heater, with little disruption to your Springfield home.
Request a Quote
Contact us at (816) 330-2338 or through our website to schedule an on-site consultation. We will discuss your hot water needs and assess your home's requirements.
On-Site Assessment
A certified plumber from FGV Plumbing will visit your home to evaluate your current setup, discuss options and provide a detailed, clear quote for the installation.
Professional Installation
Our team will carefully install your new tankless water heater, including all necessary plumbing, gas, electrical and venting work, in compliance with local codes.
Frequently Asked Questions About Tankless Water Heater Installation in Springfield
The cost for tankless water heater installation in Springfield can range from $3,000 to $6,000, based on the unit type (gas or electric), brand, capacity and complexity of the installation, such as gas line upgrades or new venting. This price usually includes the unit and professional labor. We provide a detailed, no-obligation estimate after an on-site assessment.
Many manufacturers offer 10 to 15 year heat exchanger warranties and shorter coverage on parts. We also guarantee our installation labor.
Tankless water heaters benefit from annual flushing to remove mineral buildup, especially in areas with hard water. This helps maintain efficiency and extend the unit's lifespan. We offer maintenance services to keep your system running smoothly.
No, we strongly advise against DIY tankless water heater installation. These systems involve complex connections for gas, water and electricity, along with specific venting requirements. Improper installation can lead to safety hazards, void warranties and costly repairs. Always hire a licensed professional.
Tankless water heaters offer several key benefits: endless hot water on demand, significant energy savings from heating water only when needed, a longer lifespan (often 20+ years) and a compact, space-saving design. They also lower the risk of tank leaks and the water damage that comes with them.
Fluctuating water temperature, error codes, reduced flow and unusual noises are typical signs. Scale buildup is often the cause in hard water areas.
Yes, tankless water heaters are very energy efficient in almost any climate. Rapid swings from mild to freezing weather expand and contract pipes and fittings, especially in older homes. Since they only heat water on demand, they avoid the standby heat loss typical of traditional tanks, which can be substantial even in milder seasons.
With annual descaling, tankless units often last 15 to 20 years. Skipping maintenance in hard water areas can shorten that significantly.
What People Are Saying About Our Plumbing Experts?

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













