Tankless Water Heater Replacement in South Lyon, MI
For efficient tankless water heater replacement in South Lyon, MI, trust CHV Plumbing. We ensure your home has consistent hot water.
- Dependable Hot Water
- Top Brands Available
- Fast Tankless Installation
- Code Compliant
Professional Tankless Water Heater Replacement in South Lyon, MI.
Our certified plumbers are ready to install your new, efficient tankless water heater.
Dependable Tankless Water Heater Replacement Services in South Lyon, MI
CHV Plumbing replaces failing tankless water heaters with condensing and non-condensing units sized to your home's real flow demand. We check gas supply, venting clearances and water hardness before recommending a model. That way the new heater is not starved for fuel or choked by scale.
Our expertise includes:
- Careful removal and disposal of old water heaters.
- Precise sizing and installation of new tankless units.
- Safe gas and electric line connections for new units.

Additional Plumbing Replacement Services in South Lyon, MI
When repairs are no longer enough, our replacement services in South Lyon, MI deliver durable upgrades that restore full performance.

Customers
Why Choose CHV Plumbing for Tankless Water Heater Replacement in South Lyon, MI?
Choosing the right plumbing partner for your tankless water heater replacement is key for long-term performance and peace of mind. We bring years of experience directly with these advanced systems.
- Scale Protection, Every install includes isolation valves so the heat exchanger can be descaled without cutting pipe.
- Right-Sized Units, We calculate gallons per minute and temperature rise for your fixtures instead of estimating 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.
Citywide Coverage
Whether your tankless sits on an exterior wall, in a garage or inside a utility closet, we cover all of South Lyon with the same scheduling and pricing. Most replacements are scheduled within a day or two.
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 follow local code and manufacturer instructions for gas piping, combustion air, condensate disposal and venting terminations. Permits are pulled where required, and we test combustion before leaving.
Trusted Certified South Lyon Plumbing Services Professionals
At CHV Plumbing, we take pride in providing certified plumbing services throughout South Lyon, 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 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 CertificationExpert Tankless Water Heater Replacement Services in South Lyon, MI
Gas Tankless Water Heater Replacement in South Lyon
Many homes in South Lyon 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 put a priority on safety. All gas connections and combustion air requirements meet Michigan and local codes, heading off potential hazards and maximizing efficiency.

Tankless vs. Tank Water Heater Replacement Cost in South Lyon, MI
When considering tankless water heater replacement in South Lyon, MI, it is natural to compare costs. While the upfront 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 honest, upfront pricing for both options. That helps you make an informed decision based on your budget and hot water needs, with no surprises.
Emergency Tankless Replacement in South Lyon, MI
A tankless heater that leaks from the heat exchanger or refuses to ignite can leave you with no hot water at all. We offer same-day emergency replacement for common models and can often get a unit installed the day you call. If your exact model is not in stock, we can sometimes do a temporary repair to restore hot water while the replacement ships. We shut off gas and water to stop any leak on arrival. Call (810) 380-5918 any time your tankless quits.
Like-for-Like Tankless Swaps in South Lyon
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 quickest 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 seized. Most like-for-like swaps are done in four to six hours.
Rinnai Tankless Water Heater Replacement in South Lyon
Rinnai is a leading brand in the tankless water heater market, known for its quality and engineering. If your Rinnai unit is aging or acting up, CHV Plumbing provides expert Rinnai tankless water heater replacement in South Lyon. 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.
Navien Tankless Water Heater Replacement in South Lyon, MI
Navien tankless water heaters are popular for their condensing technology, delivering high efficiency and performance. When it is time for a Navien tankless water heater replacement in South Lyon, MI, you can count on CHV Plumbing. We have broad experience with Navien's advanced systems, including their combination boiler and water heater units. Our installation process focuses on optimizing your new Navien's performance, so you benefit from its energy-saving features and reliable hot water output.
Commercial Tankless Water Heater Replacement in South Lyon, MI
Businesses in South Lyon, MI often require robust hot water solutions, and tankless systems can provide the efficiency and capacity needed. We specialize in replacing commercial tankless units for restaurants, offices and other facilities with minimal disruption to your operations. Our plumbers are skilled with high-capacity models and complex plumbing layouts. We deliver a reliable hot water supply that meets your business's demands and health code requirements.

Electric Tankless Water Heater Replacement in South Lyon, MI
For properties without natural gas access or those looking for an all-electric solution, electric tankless water heaters are a practical choice. CHV Plumbing offers electric tankless water heater replacement services in South Lyon, MI. This often involves careful assessment of your home's electrical panel capacity, as these units require substantial 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 South Lyon, MI
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 South Lyon, offering reliable solutions and transparent pricing to our neighbors throughout the community.
If you are searching for tankless water heater replacement near me in South Lyon, MI, CHV Plumbing is your local expert. Our service area covers the entire region, so a professional plumber is always close by when you need a new, efficient hot water solution. We pride ourselves on quick response times and reliable service for all tankless installations.
CHV Plumbing at a Glance
- Licensed and insured plumbers serving South Lyon, MI
- Same-day appointments and 24/7 emergency response
- Clear written estimates, no hidden fees
- 4.9-star rated by 670+ Michigan customers
South Lyon Map
South Lyon Information
- Population
- 11,941
- Area codes
- 248/734/586
- Service area
- South Lyon and communities within 40 miles
- Nearby
- Novi, Ann Arbor, Farmington Hills, Livonia
Replacing your tankless water heater in South Lyon, MI is a sound investment, especially with seasonal temperature swings and the demand for efficient hot water in modern homes.
Expert Services
Trust our professionals for reliable CHV Plumbing solutions in South Lyon, MI.
Our Specialized Plumbing Services in South Lyon, MI
At CHV Plumbing, we provide a complete range of plumbing services across South Lyon, 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 Replacement Service Works in South Lyon, MI
We keep the process clear from the first call to the final combustion test.
Request a Quote
Call (810) 380-5918 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 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 South Lyon
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.
A standard tankless water heater replacement typically 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.
A direct swap usually takes four to six hours. A tank to tankless conversion with new gas and venting typically takes a full day.
Often yes, especially when converting from a tank. Many tankless units need three quarter inch gas pipe and a meter that can supply 199,000 BTU on top of your furnace, range and dryer.
To extend the life and efficiency of your new tankless water heater, regular maintenance is crucial, especially in areas with hard water. This usually involves annual flushing to remove mineral buildup, checking the air filter, and inspecting gas and water connections. CHV Plumbing offers maintenance plans to help keep your unit in top condition.
CHV Plumbing installs and replaces all major reputable 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.
To prepare for tankless water heater replacement, make sure the area around your existing unit is clear and accessible for our plumbers. If possible, clear a path to the installation site and keep pets or children away from the work area. We will handle draining the old unit and all other technical preparations.
New tankless water heaters typically come with a manufacturer's warranty on the heat exchanger, usually 10 to 15 years, and on parts, usually 3 to 5 years. CHV 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.
What People Are Saying About Our Plumbing Experts?

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 · Farmington Hills, 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
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 · 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 · Novi, 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 · South Lyon, MI
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 · Southfield, MI













