Tankless Water Heater Replacement in Essex Junction, VT
Worn-out tankless unit throwing error codes? We replace tankless water heaters across Essex Junction, VT with right-sized, scale-protected units that deliver steady hot water.
- Same-Day Replacement Available
- Prompt Tankless Replacement
- Expert Plumbers
- Quick Tankless Installation
Need a Tankless Water Heater Replacement in Essex Junction, VT?
Tell us your current unit model and we will quote a matching replacement over the phone.
Your Go-To for Tankless Water Heater Replacement in Essex Junction, VT
CKV Plumbing specializes in professional tankless water heater replacement across Essex Junction, VT. If your current tankless unit is past its prime, constantly breaking down, or simply not meeting your hot water demands, it might be time for an upgrade. We handle all aspects of removing your old unit and installing a brand new, energy-efficient model.
Our expertise includes:
- Gas line sizing and upsizing for 199,000 BTU tankless units
- Safe gas and electric line connections for new units.
- Correct venting and condensate drainage system setup.

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

Customers
Why Choose CKV Plumbing for Tankless Water Heater Replacement in Essex Junction, VT?
Our experience means your new tankless unit is installed correctly the first time, preventing common issues that come from improper sizing or connection.
- Right-Sized Units, We calculate gallons per minute and temperature rise for your fixtures instead of guessing from square footage.
- Longer Lifespan, Tankless water heaters typically last longer than conventional tank units, often up to 20 years with proper maintenance, giving you better long-term value.
- Scale Protection, Every install includes isolation valves so the heat exchanger can be descaled without cutting pipe.
Citywide Coverage
We understand the demands of Essex Junction homes and are equipped to handle tankless water heater replacements efficiently. Residents across the entire area have access to our expert plumbing services.
Experienced Team
Each technician at CKV Plumbing knows tankless technology, so your replacement is done accurately and efficiently. We focus on details like proper gas line sizing, venting and electrical connections for top performance and safety.
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 Essex Junction Plumbing Services Professionals
At CKV Plumbing, we take pride in providing licensed, certified plumbing services throughout Essex Junction, VT. 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 Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationReliable Tankless Water Heater Replacement Services in Essex Junction, VT
Rinnai Tankless Water Heater Replacement in Essex Junction
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, CKV Plumbing provides expert Rinnai tankless water heater replacement in Essex Junction. We make sure your new Rinnai unit is installed correctly, maximizing its efficiency and lifespan. Our technicians know the installation requirements and venting options for Rinnai models, so the upgrade goes smoothly.

Recirculation Tankless Upgrades in Essex Junction, VT
If you are tired of running the tap while you wait 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 in check while saving thousands of gallons of wasted water a year. This upgrade is a favorite in long single-story ranch homes.
Gas Tankless Water Heater Replacement in Essex Junction
Many homes in Essex Junction rely on natural gas for water heating, and gas tankless units are a highly efficient option. Our gas tankless water heater replacement service includes thorough inspection of your existing gas lines, proper sizing of new gas lines if needed, and secure venting to the outdoors. We prioritize safety. All gas connections and combustion air requirements meet Vermont and local codes, heading off potential hazards and maximizing efficiency.
Commercial Tankless Replacement in Essex Junction
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 share 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 matched to your water usage.
Emergency Tankless Water Heater Replacement in Essex Junction
A sudden tankless water heater failure can leave your Essex Junction home without hot water, which is a major inconvenience. CKV Plumbing offers emergency tankless water heater replacement to restore your hot water quickly. We put a priority on urgent situations, working to diagnose the issue and, if replacement is necessary, get a new unit installed as soon as possible. Our goal is to cut down your downtime and get your home back to normal with reliable hot water.
Residential Tankless Water Heater Replacement in Essex Junction
For homeowners in Essex Junction, upgrading to a tankless water heater offers significant benefits like endless hot water and reduced energy use. We assess your household's hot water demand to recommend the right sized unit, so you get optimal performance. Our team handles everything from safely disconnecting your old unit to installing the new tankless system. That includes any needed gas and water line adjustments and venting changes to meet current codes.
Tank to Tankless Conversions in Essex Junction, VT
Converting from a 40 or 50 gallon tank to tankless frees up floor space and ends standby heat loss in a garage or closet. The catch is that tankless units usually need a larger gas line, often three quarter inch or bigger, plus new venting. We evaluate your meter size and pipe run before quoting so there are no surprises mid-job. We also cap or reroute the old flue and seal the roof penetration if it is no longer used. Expect a conversion to take a full day.

Tankless vs. Tank Water Heater Conversion in Essex Junction, VT
Thinking about converting from a traditional tank water heater to a tankless system in your Essex Junction, VT 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 ensures a smooth transition, so you can enjoy the long-term benefits of a modern, efficient tankless system.
Tankless Water Heater Replacement Near Me in Essex Junction, VT
When your tankless unit needs replacing, you want a reliable local company. We pride ourselves on being the go-to choice for tankless water heater replacement near me in Essex Junction, offering reliable solutions and upfront pricing to our neighbors throughout the community.
Looking for tankless water heater replacement near me in Essex Junction, VT? CKV Plumbing is your local pro, providing prompt and professional service across the whole area. Our team is located to respond quickly to your hot water needs, with efficient service right to your doorstep.
CKV Plumbing at a Glance
- Licensed and insured plumbers serving Essex Junction, VT
- Same-day appointments and 24/7 emergency response
- Clear written estimates, no hidden fees
- 4.8-star rated by 553+ Vermont customers
Essex Junction Map
Essex Junction Information
- Population
- 10,817
- Area codes
- Local
- Service area
- Essex Junction and communities within 40 miles
- Nearby
- Winooski, South Burlington, Burlington, Shelburne
A large share of Vermont homes rely on private wells, and well water here can range from soft to fairly hard depending on the bedrock. Scale builds inside tankless heat exchangers over time, so a properly sized replacement with flush valves helps protect homes in Essex Junction, VT from early failures.
Expert Services
Trust our professionals for reliable CKV Plumbing solutions in Essex Junction, VT.
Our Specialized Plumbing Services in Essex Junction, VT
At CKV Plumbing, we provide a complete range of plumbing services across Essex Junction, VT. 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 Essex Junction, VT
We make sure every step, from initial consultation to final installation, is handled with professionalism and care.
Request a Quote
Call (802) 209-5139 with your current model number and a photo of the install. We give you a rough 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 fits 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 Essex Junction
A like-for-like gas tankless replacement typically 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 any work starts.
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 common and costly, replacement is often the more economical choice.
CKV 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 order and install other brands based on your preference or home requirements.
Yes, tankless water heaters are usually 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.
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 may require more extensive changes to gas lines, electrical or venting.
Well-maintained tankless units can last 15 to 20 years. In hard water areas without regular descaling, heat exchangers can fail far sooner. Annual flushing makes the largest difference.
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.
Often yes, especially when converting from a tank. Many tankless units need three quarter inch gas pipe and a meter that can handle 199,000 BTU on top of your furnace, range and dryer.
What People Are Saying About Our Plumbing Experts?

Emily R.
I called CKV 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 · Burlington, VT
James P.
Our commercial plumbing system had a leak under the sink, and CKV Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Burlington, VT
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 · St. Albans, VT
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 · Shelburne, VT
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 · St. Albans, VT
Mark T.
When our office needed drain cleaning, CKV Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · St. Albans, VT













