Tankless Water Heater Repair in Lansing, MI
For reliable tankless water heater repair in Lansing, MI, CHV Plumbing provides quick and efficient service to restore your endless hot water.
- Licensed Technicians
- Fast, Reliable Service
- All Major Tankless Brands
- Expert Local Plumbers
Need Tankless Water Heater Repair in Lansing, MI?
Call today with your brand and error code and we will come prepared.
Professional Tankless Water Heater Repair Services in Lansing, MI
CHV Plumbing specializes in complete tankless water heater repair for homes and businesses throughout Lansing, MI. We understand the demands of on-demand hot water systems and are equipped to handle all common issues, from ignition failures to flow sensor problems.
Our expertise includes:
- Flushing and descaling tankless heaters
- Condensate neutralizer, venting and gas supply sizing corrections
- Troubleshooting ignition and gas supply faults.

Additional Plumbing Repair Services in Lansing, MI
We offer expert plumbing repair services across Lansing, MI to stop leaks, clear blockages, and keep every fixture working the way it should.

Customers
Why Choose CHV Plumbing for Tankless Water Heater Repair in Lansing, MI?
Choosing CHV Plumbing for your tankless water heater repair means selecting a company committed to quality and customer satisfaction.
- Advanced Tools, We use specialized diagnostic tools and equipment to accurately pinpoint problems within your tankless system, avoiding guesswork.
- Brand Trained, Our plumbers understand the diagnostics for Navien, Rinnai, Noritz, Rheem and Takagi units.
- Local Knowledge, We understand how local water conditions and usage patterns can impact tankless water heaters, which shapes our repair strategies.
Citywide Coverage
From newer homes built with tankless systems to older homes that were upgraded, we service tankless units throughout Lansing. Our technicians reach most addresses fast.
Experienced Team
Each technician at CHV Plumbing is continuously trained on the latest tankless technologies and repair techniques, which means top-tier service for your system.
Safety-First Approach
Safety is paramount in all our tankless water heater repair services, especially when dealing with gas lines and high-temperature components.
Trusted Certified Lansing Plumbing Services Professionals
At CHV Plumbing, we take pride in providing licensed, certified plumbing services throughout Lansing, MI. 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 CertificationProfessional Tankless Water Heater Repair Services in Lansing, MI
No Hot Water Tankless Repair in Lansing
When your tankless unit fails to produce hot water, it is often due to issues with the ignition, gas supply or a clogged heat exchanger. Our technicians in Lansing will carefully diagnose the root cause, whether it is a faulty igniter, a pressure sensor fault or mineral buildup. We carry common replacement parts for fast fixes, restoring your continuous hot water supply efficiently. We also check for proper venting, which is essential for the safe operation of your unit.

Commercial Tankless Water Heater Repair in Lansing
Commercial tankless water heaters in Lansing face heavier usage and require robust repair solutions. Whether it is for a restaurant, hotel or office building, we understand the importance of maintaining hot water availability. Our commercial tankless water heater repair services address larger capacity units, complex manifold systems and often more serious scaling issues. We focus on fast, efficient service to minimize disruption to your business operations.
Recirculation Pump Repair in Lansing
Many tankless systems use internal or external recirculation to deliver hot water more quickly. Pump failures, check valve problems or wrong schedule settings can cause long waits or lukewarm water. We test the pump, check valves and controls and set the schedule to match your routine. A properly tuned system saves both water and gas.
Pilot Light and Ignition Repair in Lansing, MI
For gas-fired tankless water heaters, a faulty ignition system can completely stop hot water production. Our team in Lansing, MI diagnoses issues with igniters, flame sensors and gas valves. We confirm proper gas pressure and ventilation are maintained for safe and efficient operation. Timely repair of these components prevents hazardous gas problems and restores your unit's ability to heat water on demand.
Flow Sensor and Thermistor Repair in Lansing
Tankless heaters use flow sensors to start and thermistors to regulate temperature. A dirty inlet filter or failed sensor causes no hot water, fluctuating temperature or the unit turning off mid-shower. We clean filters, test sensor readings and replace failed parts. Temperature becomes steady again once readings are accurate.
Tankless Descaling and Flushing in Lansing
Hard water leaves calcium and magnesium scale inside the heat exchanger, restricting flow and causing overheating. Many units warn of this with scale codes, such as the LC code on Rinnai models. We connect a circulation pump to the service valves and run a descaling solution through the exchanger. Annual descaling is wise for most homes on hard water.
Emergency Tankless Repair in Lansing
A tankless unit that leaks internally or shows a fault you cannot clear needs prompt attention. We prioritize no-hot-water calls and arrive with common sensors, igniters and filters. If a major component like a heat exchanger has failed, we check warranty coverage and order the part. We can often restore partial operation in the meanwhile.

Ignition Failure Repair in Lansing, MI
If your tankless unit will not fire, the cause may be a dirty flame rod, a bad igniter, low gas pressure or a blocked intake. We test each component and measure gas pressure at the inlet. Undersized gas lines are a common hidden cause when a tankless unit replaced a tank. We correct the issue so the unit lights every time.
Tankless Water Heater Repair Near Me in Lansing, MI
Searching for tankless water heater repair near me often turns up companies that only replace tanks. CHV Plumbing repairs tankless units with the diagnostic skills they require. We work through error codes systematically to find the real cause.
Well water across much of the state tends to be harder and often carries iron, which discolors sinks and clogs aerators. Our team knows how scale affects each brand and how to prevent it. That knowledge helps your unit reach its full lifespan.
CHV Plumbing at a Glance
- Licensed and insured plumbers serving Lansing, MI
- Same-day appointments and 24/7 emergency response
- Clear written estimates, no hidden fees
- 4.9-star rated by 670+ Michigan customers
Lansing Map
Lansing Information
- Population
- 112,115
- Area codes
- 517/989/269
- Service area
- Lansing and communities within 40 miles
- Nearby
- East Lansing, Jackson, Battle Creek, Flint
Well water across much of the state tends to be harder and often carries iron, which discolors sinks and clogs aerators. Tankless heaters scale up when water is hard, so careful repair and regular descaling are what keep these efficient units running for their full lifespan.
Expert Services
Trust our professionals for reliable CHV Plumbing solutions in Lansing, MI.
Our Specialized Plumbing Services in Lansing, MI
At CHV Plumbing, we provide a complete range of plumbing services across Lansing, MI. 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 Repair Process Works in Lansing, MI
Tankless repair starts with the right information, so we ask the right questions up front.
Request a Quote
Contact us at (810) 380-5918 to describe your tankless water heater issue. We will schedule a convenient time for a technician to visit your Lansing home and provide an upfront quote.
Diagnosis
Our trained technician arrives on time, performs a thorough diagnostic check of your tankless unit and explains the problem in plain language.
Expert Repair
We carry out the necessary repairs using quality parts, making sure your tankless water heater is functioning correctly and safely before we leave.
Frequently Asked Questions About Tankless Water Heater Repair in Lansing
The cost of tankless water heater repair in Lansing, MI can range from $150 to $800 or more, depending on the issue. Simple fixes like sensor replacements might be at the lower end, while major component replacements like a heat exchanger could be higher. We provide a detailed estimate after diagnosis.
Minor repairs typically do not require a permit. If the repair involves significant changes to the gas or water lines, or if the unit itself is being replaced, a permit from the Lansing building department may be necessary. We handle all necessary permitting for you.
Regular professional maintenance, including descaling and checking all connections, is the best defense. Installing a whole-home water softener can also significantly reduce mineral buildup in areas with very hard water.
Frequent causes of failure include mineral buildup from hard water, ignition problems, faulty flow sensors, clogged air filters, exhaust venting issues and electrical component failures. Regular maintenance, including descaling, can prevent most of these problems.
Yes, our technicians are trained and experienced in repairing all major tankless water heater brands, including Rinnai, Navien, Noritz, Rheem, Bosch, A.O. Smith and more. We carry a wide range of common parts for various models.
Yes, CHV Plumbing stands behind its work. All our tankless water heater repairs come with a satisfaction guarantee and a warranty on both parts and labor. We will provide specific warranty details with your repair estimate.
This often comes from low gas pressure, a blocked intake or exhaust, a dirty flame rod or overheating from scale. We test each possibility to pinpoint the cause.
With regular descaling, tankless heaters often last 15 to 20 years. Without maintenance in hard water, problems can start within a couple of years.
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 · Ann Arbor, MI
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 · Flint, MI
James P.
Our commercial plumbing system had a leak under the sink, and CHV Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · South Lyon, MI
Emily R.
I called CHV 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 · Lansing, MI
Mark T.
When our office needed drain cleaning, CHV Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · South Lyon, MI
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 · Jackson, MI













