Tankless Water Heater Replacement in Arlington, VA

Is your old tankless unit giving out in Arlington? Get dependable tankless water heater replacement from FBN Plumbing for your Virginia home.

4.9/5 798 reviews
  • Upfront Pricing
  • Reliable Hot Water
  • Expert Plumbers
  • Licensed Gas Line Technicians
Call Us Now(434) 230-6997
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4.9 (798)
Arlington, VA tankless water heater replacement specialists
Tankless Water Heater ReplacementArlington, VA
Call Now For Free Quote(434) 230-6997

Need a New Tankless Water Heater in Arlington, VA?

Contact us today for a free estimate and see the benefits of on-demand hot water.

(434) 230-6997Monday - Saturday : 8.00 am - 6.00 pm

Expert Tankless Water Heater Replacement in Arlington, VA

FBN Plumbing specializes in professional tankless water heater replacement for homes across Arlington, VA. We understand that upgrading to a tankless system is a real investment. Our goal is to provide a seamless installation that gets the most from your energy efficiency and hot water supply.

Our expertise includes:

  • Expert removal and disposal of old water heaters.
  • Proper venting and condensate drainage system setup.
  • Gas line sizing and upsizing for 199,000 BTU tankless units
Your Go-To for Tankless Water Heater Replacement in Arlington, VA
Why Choose FBN Plumbing for Tankless Water Heater Replacement in Arlington, VA?
4,700+Satisfied
Customers

Why Choose FBN Plumbing for Tankless Water Heater Replacement in Arlington, VA?

We understand the plumbing challenges homes face in Virginia and are ready to handle any complexities involved in swapping your old tankless unit for a new, reliable one.

  • 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 useful room in your utility closet or garage.
  • Right-Sized Units, We calculate gallons per minute and temperature rise for your fixtures instead of guessing from square footage.

Citywide Coverage

We replace tankless water heaters in every neighborhood of Arlington, 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 undergo ongoing training to stay current on installation techniques and safety protocols for this specialized equipment.

Safety-First Approach

We take extra care with gas and water line connections, ventilation and pressure relief systems. You get a replacement that not only works properly but also meets the highest safety standards.

Trusted Certified Arlington Plumbing Services Professionals

At FBN Plumbing, we take pride in providing certified plumbing services throughout Arlington, 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 long-lasting results you can trust.

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PHCC member plumbing contractorPHCC Plumbing Contractor Recognition
Better Business Bureau accredited plumbing businessBetter Business Bureau (BBB) Accreditation
Angi Certified Pro plumberAngi Certified Pro
ISO 9001 quality management certificationISO 9001 Quality Management Certification

Expert Tankless Water Heater Replacement Services in Arlington, VA

Commercial Tankless Replacement in Arlington

Restaurants, salons and small offices often use multiple tankless units linked together on a rack system. When one or more units fail, we replace them and rebalance the cascade controls so they split the load. We check gas pressure under full demand, since commercial racks can draw more than 600,000 BTU combined. Scheduling is easy to work around, so we can work after hours and keep your business open. We also set up a descaling schedule suited to your water usage.

FBN Plumbing technician providing tankless water heater replacement in Arlington

Gas Tankless Water Heater Replacement in Arlington

Many homes in Arlington rely on natural gas for water heating, and gas tankless units are a highly efficient option. Our gas tankless water heater replacement service includes careful inspection of your existing gas lines, proper sizing of new gas lines if needed, and secure venting to the outdoors. We put a priority on safety. All gas connections and combustion air requirements meet Virginia and local codes, preventing potential hazards and maximizing efficiency.

Condensing Tankless Replacement in Arlington

Condensing tankless units like the Navien NPE series or Rinnai Sensei reach efficiencies above 90 percent by recovering 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.

Electric Tankless Water Heater Replacement in Arlington, 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 Arlington, 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 correctly, providing on-demand hot water without the need for gas lines.

Like-for-Like Tankless Swaps in Arlington

When your existing tankless has a cracked heat exchanger or a failed control board that is not worth repairing, a direct replacement is often the fastest fix. We match the new unit to your current gas line, venting type and mounting location whenever possible. Many Rinnai and Navien models share similar footprints, which keeps wall patching to a minimum. We also replace the old service valves if they are corroded or stuck. Most like-for-like swaps are done in four to six hours.

Tankless vs. Tank Water Heater Conversion in Arlington, VA

Considering converting from a traditional tank water heater to a tankless system in your Arlington, VA home? This is a common and beneficial 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 ensures 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 Arlington, VA

When considering tankless water heater replacement in Arlington, 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 cost-effective choice. We provide clear, upfront pricing for both options. That helps you make an informed decision based on your budget and hot water needs, with no surprises.

Tankless Water Heater Replacement near Arlington, VA

Rinnai Tankless Water Heater Replacement in Arlington

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 Arlington. 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.

Tankless Water Heater Replacement Near Me in Arlington, VA

If you are searching for tankless water heater replacement near me, you want a local plumber who understands Virginia water and gas codes. FBN Plumbing serves Arlington with trucks loaded for tankless installs. We can often give you a firm quote after a short phone call and a few photos.

When your tankless unit needs replacing, you want a trusted local company. We pride ourselves on being the go-to choice for tankless water heater replacement near me in Arlington, offering reliable solutions and transparent pricing to our neighbors throughout the community.

FBN Plumbing at a Glance

  • Licensed and insured plumbers serving Arlington, VA
  • Same-day appointments and 24/7 emergency response
  • Upfront, flat-rate pricing before work begins
  • 4.9-star rated by 798+ Virginia customers

Arlington Map

Arlington Information

Population
238,643
Area codes
Local
Service area
Arlington and communities within 40 miles
Nearby
Alexandria, McLean, Reston, Centreville

Even moderate hardness in Arlington can leave scale in water heaters over time, so periodic flushing helps them run longer and more efficiently. Scale builds inside tankless heat exchangers over time, so a properly sized replacement with flush valves protects homes in Arlington, VA from early failures.

Expert Services

Trust our professionals for reliable FBN Plumbing solutions in Arlington, VA.

Our Specialized Plumbing Services in Arlington, VA

At FBN Plumbing, we provide a complete range of plumbing services across Arlington, 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 Arlington, VA

We keep the process clear from the first call to the final combustion test.

01

Request a Quote

Call FBN Plumbing today at (434) 230-6997 to schedule an on-site evaluation for your tankless water heater replacement. Our team will discuss your hot water needs and provide a clear, transparent estimate.

02

Unit Selection

Based on your home's demands and existing setup, we will help you choose the ideal tankless water heater model. We consider factors like fuel type, flow rate and energy efficiency.

03

Expert Installation

Our licensed plumbers will carefully remove your old unit and install the new tankless water heater. We make sure all gas, water and vent connections meet Virginia code requirements for safety and performance.

Frequently Asked Questions About Tankless Water Heater Replacement in Arlington

The cost of tankless water heater replacement in Arlington, VA typically ranges from $3,000 to $6,000, depending on the unit's capacity, brand, complexity of installation, such as converting from a tank model, and any necessary electrical or gas line upgrades. This price usually includes the unit itself and labor. We provide a written, upfront quote after a thorough assessment of your home.

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.

A direct swap usually takes four to six hours. A tank to tankless conversion with new gas and venting typically takes a full day.

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 sensible choice.

FBN Plumbing installs and replaces all major trusted brands of tankless water heaters. Our preferred brands include Rinnai, Navien, Noritz and Rheem, as they are known for their reliability, energy efficiency and long-term performance. We can also source and install other brands based on your preference or home requirements.

Yes, tankless water heaters are generally more energy-efficient than traditional tank models. They only heat water on demand, eliminating the standby heat loss that comes with keeping a large tank of water hot. This can lead to significant savings on your utility bills over time, particularly in homes with varying hot water usage.

We install Navien, Rinnai, Noritz, Takagi and Rheem tankless heaters. Each has its own strengths, and we recommend based on your flow needs, venting options and budget.

DIY tankless water heater replacement is generally not recommended due to the complexity of gas lines, high-voltage electricity, water connections and venting requirements. Improper installation can lead to dangerous gas leaks, carbon monoxide poisoning, water damage or electrical hazards. It is best to hire a licensed and experienced plumber like FBN Plumbing.

What People Are Saying About Our Plumbing Experts?

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