Tankless Water Heater Replacement in Charlottesville, VA
Switch to endless hot water with a new tankless water heater in Charlottesville, VA. FBN Plumbing provides expert replacement services.
- Manufacturer Warranty Registration
- Reliable Hot Water
- Fast Tankless Replacement
- Upfront Pricing
Professional Tankless Water Heater Replacement in Charlottesville, VA.
Our techs carry common tankless models and venting kits, so most swaps finish in a single visit.
Expert Tankless Water Heater Replacement in Charlottesville, VA
FBN Plumbing handles every part of a tankless swap, including removing the old unit, upgrading the gas line if needed, installing new concentric or PVC venting and adding service valves for annual flushing. You get a clean, code-compliant install and a walkthrough of how to keep the heat exchanger healthy.
Our expertise includes:
- Seamless integration with existing plumbing and gas lines.
- Condensing unit installs with PVC venting and condensate neutralizers
- Careful sizing and installation of new tankless units.

Additional Plumbing Replacement Services in Charlottesville, VA
When repairs are no longer enough, our replacement services in Charlottesville, VA deliver modern, efficient equipment installed right.

Customers
Why Choose FBN Plumbing for Tankless Water Heater Replacement in Charlottesville, VA?
Water hardness in Virginia varies by region, with harder water in the western limestone valleys and softer water closer to the coast. Hard water is tough on tankless heat exchangers, and many early failures trace back to scale and skipped flushing. We size, install and set up each replacement so it holds up to your local water supply.
- Clean Venting, We route venting to meet manufacturer clearances from windows, doors and roof edges.
- Space Saving, Their compact design lets tankless units fit in smaller spaces, freeing up valuable room in your utility closet or garage.
- Scale Protection, Every install includes isolation valves so the heat exchanger can be descaled without cutting into the pipes.
Citywide Coverage
We replace tankless water heaters in every neighborhood of Charlottesville, from newer builds with garage-mounted units to older homes converting from a tank. Our trucks carry venting kits and gas fittings for both interior and exterior installs.
Experienced Team
Our team of licensed plumbers has extensive experience with all major tankless water heater brands and models. They complete ongoing training to stay current on installation techniques and safety protocols for this specialized equipment.
Safety-First Approach
Tankless heaters burn a lot of gas at full fire, so we pressure test gas connections and verify meter capacity before lighting the unit. Venting is installed and sealed to keep carbon monoxide from entering living space.
Trusted Certified Charlottesville Plumbing Services Professionals
At FBN Plumbing, we take pride in providing certified plumbing services throughout Charlottesville, VA. 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 Replacement Services in Charlottesville, VA
Rinnai Tankless Water Heater Replacement in Charlottesville
Rinnai is a leading brand in the tankless water heater market, known for its quality and innovation. If your Rinnai unit is aging or malfunctioning, FBN Plumbing provides expert Rinnai tankless water heater replacement in Charlottesville. We make sure your new Rinnai unit is installed correctly, maximizing its efficiency and lifespan. Our technicians are familiar with the installation requirements and venting options for Rinnai models, so the upgrade goes cleanly.

Exterior Mount Tankless Units in Charlottesville, VA
Many homes have tankless heaters mounted on an exterior wall with no venting at all, since the unit exhausts directly outside. These units face sun, rain and temperature swings, which can break down plastic covers and wiring over time. Higher elevations in the west of Virginia freeze more frequently and harder than coastal areas, so pipe insulation matters more there. When we replace them, we check the pipe cover, freeze protection settings and the electrical connection. We can add a protective pipe cover kit to shield the water and gas lines. Exterior models are often the easiest swap when the gas line is already sized correctly.
Condensing Tankless Replacement in Charlottesville
Condensing tankless units like the Navien NPE series or Rinnai Sensei reach efficiencies above 90 percent by capturing heat from exhaust gases. They vent through low-cost PVC and produce acidic condensate that must be neutralized and drained properly. We install a neutralizer cartridge and route the condensate line to an approved drain. Summer humidity leads to condensation on cold water lines and in crawlspaces, which can speed up corrosion and invite mold. Condensing units still save gas because they work year-round on showers, laundry and dishes. We explain the cost difference so you can decide if the efficiency gain is worth it.
Commercial Tankless Water Heater Replacement in Charlottesville, VA
Businesses in Charlottesville, VA often require robust hot water solutions, and tankless systems can provide the efficiency and capacity needed. We regularly replace commercial tankless units for restaurants, offices and other facilities with minimal disruption to your operations. Our plumbers are experienced with high-capacity models and complex plumbing layouts. We deliver a steady hot water supply that meets your business's demands and health code requirements.
Recirculation Tankless Upgrades in Charlottesville, VA
If you are tired of running the tap waiting for hot water, a tankless with a built-in recirculation pump can bring heat to the fixture in seconds. Navien A series and Rinnai units with internal pumps can use a dedicated return line or a crossover valve under the farthest sink. We program schedules so the pump runs only during your morning and evening peaks. That keeps gas use reasonable while saving thousands of gallons of wasted water a year. This upgrade is a favorite in long single-story ranch homes.
Tankless vs. Tank Water Heater Conversion in Charlottesville, VA
Considering converting from a traditional tank water heater to a tankless system in your Charlottesville, VA home? This is a common and worthwhile upgrade, but it requires specialized expertise. We handle the entire conversion, which can involve rerouting gas lines, upgrading electrical service, modifying water lines and installing new venting. Our team makes for a smooth transition, so you can enjoy the long-term benefits of a modern, efficient tankless system.
Tankless vs. Tank Water Heater Replacement Cost in Charlottesville, VA
When considering tankless water heater replacement in Charlottesville, VA, it is natural to compare costs. While the initial installation of a tankless unit can be higher than a traditional tank, the long-term energy savings and longer lifespan often make it the more economical choice. We provide honest, upfront pricing for both options. That helps you make an informed decision based on your budget and hot water needs, with no surprises.

Electric Tankless Water Heater Replacement in Charlottesville, VA
For properties without natural gas access or those looking for an all-electric solution, electric tankless water heaters are a viable choice. FBN Plumbing offers electric tankless water heater replacement services in Charlottesville, VA. This often involves careful assessment of your home's electrical panel capacity, as these units require significant amperage. We make sure your new electric tankless unit is installed safely and effectively, providing on-demand hot water without the need for gas lines.
Tankless Water Heater Replacement Near Me in Charlottesville, VA
When your tankless unit needs replacing, you want a trusted local company. We aim to be the go-to choice for tankless water heater replacement near me in Charlottesville, offering reliable solutions and transparent pricing to our neighbors throughout the community.
Looking for tankless water heater replacement near me in Charlottesville, VA? FBN Plumbing is your local pro, providing prompt and professional service across the entire area. Our team is positioned to respond quickly to your hot water needs, with fast service right to your doorstep.
FBN Plumbing at a Glance
- Fully licensed plumbing team covering Charlottesville, VA
- Same-day appointments and 24/7 emergency response
- Upfront, flat-rate pricing before work begins
- 4.9-star rated by 798+ Virginia customers
Charlottesville Map
Charlottesville Information
- Population
- 44,983
- Area codes
- 434/804/540
- Service area
- Charlottesville and communities within 40 miles
- Nearby
- Harrisonburg, Fredericksburg, Tuckahoe, Lynchburg
Replacing an old tankless water heater in Charlottesville, VA is essential for a reliable hot water supply, especially with shifting seasonal demands and mineral content that can affect unit efficiency and lifespan.
Expert Services
Trust our professionals for reliable FBN Plumbing solutions in Charlottesville, VA.
Our Specialized Plumbing Services in Charlottesville, VA
At FBN Plumbing, we provide a complete range of plumbing services across Charlottesville, VA. 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 Replacement Process Works in Charlottesville, VA
Replacing a tankless heater takes planning around gas, venting and water. Here is how we keep it simple.
Request a Quote
Call (434) 230-6997 with your current model number and a photo of the install. We give you a ballpark price and schedule a visit.
Size and Inspect
Our tech measures gas line size, meter capacity, venting path and water hardness. We recommend a unit that matches your hot water demand.
Install and Test
We remove the old heater, install the new one with service valves and venting, then test gas pressure and combustion. You get a walkthrough on settings and annual flushing.
Frequently Asked Questions About Tankless Water Heater Replacement in Charlottesville
A like-for-like gas tankless replacement usually runs $2,800 to $4,500 installed, depending on the brand and venting. Converting from a tank to tankless often costs $4,000 to $6,500 because of gas line and venting upgrades. We give you a written quote before we start any work.
Yes, you can absolutely replace a traditional tank water heater with a tankless unit. This is a common upgrade for homeowners looking for better energy efficiency and endless hot water. However, it often requires changes to gas lines, venting and possibly electrical wiring, making professional installation important for safety and performance.
Yes. Softened or scale-treated water greatly reduces mineral buildup in the heat exchanger. We can install a scale-reduction filter if a full softener is not in your plans.
Yes, in most areas of Charlottesville and Virginia, a permit is required for tankless water heater replacement, especially if it involves gas line changes or significant electrical work. Our team at FBN Plumbing will handle all necessary permitting so your installation is fully compliant with local building codes and safety regulations.
New tankless water heaters usually come with a manufacturer's warranty on the heat exchanger, usually 10 to 15 years, and on parts, usually 3 to 5 years. FBN Plumbing also provides a warranty on our installation workmanship. We will go over all warranty details with you before your replacement so you understand your coverage.
Common signs that your tankless water heater needs replacement include repeated error codes, inconsistent water temperature, reduced hot water flow or a complete lack of hot water. If your unit is over 15 to 20 years old and repairs are becoming frequent and costly, replacement is often the more economical choice.
A standard tankless water heater replacement usually takes between 4 and 8 hours. This timeframe can vary based on whether we are replacing an existing tankless unit with a similar model or upgrading from a traditional tank water heater. A tank conversion can call for more extensive changes to gas lines, electrical or venting.
Frequent error codes, fluctuating temperature, water leaking from inside the cabinet and a unit older than 15 years are common signs. If the heat exchanger is leaking, replacement is typically the better value.
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 · Tuckahoe, VA
Emily R.
I called FBN 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 · Harrisonburg, VA
James P.
Our commercial plumbing system had a leak under the sink, and FBN Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Tuckahoe, VA
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 · Charlottesville, VA
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 · Harrisonburg, VA
Mark T.
When our office needed drain cleaning, FBN Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Lynchburg, VA













