Tankless Water Heater Repair in Marietta, GA

If your tankless unit is acting up in Marietta, GA, count on HGR Plumbing for professional diagnostics and lasting tankless water heater repair.

4.9/5 357 reviews
  • Long-Term Solutions
  • Condensing Unit Specialists
  • Expert Diagnostics
  • Descaling & Flush Service
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Professional tankless water heater repair, Marietta, GA
Tankless Water Heater RepairMarietta, GA
Call Now For Free Quote(770) 470-3778

Tankless unit flashing a code? Get it repaired fast in Marietta, GA.

Our certified plumbers are ready to diagnose and resolve any issue with your tankless system.

(770) 470-3778Monday - Saturday : 8.00 am - 6.00 pm

Your Go-To for Tankless Water Heater Repair in Marietta, GA

At HGR Plumbing, we understand the particular challenges and detailed components of tankless water heaters. Our team provides precise tankless water heater repair services so your system operates efficiently and reliably for your Marietta, GA home.

Our expertise includes:

  • Diagnosing and repairing flow sensor issues.
  • Troubleshooting ignition and gas supply problems.
  • Heat exchanger descaling with circulation pump and service valves
Expert Tankless Water Heater Repair Services in Marietta, GA
Why Choose HGR Plumbing for Tankless Water Heater Repair in Marietta, GA?
2,700+Satisfied
Customers

Why Choose HGR Plumbing for Tankless Water Heater Repair in Marietta, GA?

We are dedicated to providing clear communication, honest assessments and effective repairs every time.

  • Advanced Tools, We use specialized diagnostic tools and equipment to accurately pinpoint problems within your tankless system, preventing guesswork.
  • Georgia Expertise, We understand how local water and seasonal conditions can affect tankless systems and tailor our solutions accordingly.
  • Scale Experts, We descale thoroughly and recommend softening or scale filters suited to your water.

Citywide Coverage

HGR Plumbing is proud to serve every neighborhood in Marietta, so expert tankless water heater repair is always just a call away.

Experienced Team

Each technician at HGR Plumbing is highly experienced in the inner workings of tankless water heaters, from gas and electrical components to flow sensors and heat exchangers. You can trust our team to deliver accurate diagnoses and lasting repair solutions for your unit.

Safety-First Approach

Safety is the top priority in all our tankless water heater repair services, especially when dealing with gas lines and high-temperature components.

Trusted Certified Marietta Plumbing Services Professionals

At HGR Plumbing, we take pride in providing certified plumbing services throughout Marietta, GA. Backed by leading 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 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

Dependable Tankless Water Heater Repair Services in Marietta, GA

Ignition Failure Repair in Marietta, GA

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 reliably.

Marietta tankless water heater repair specialists

No Hot Water Tankless Repair in Marietta

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 Marietta 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.

Gas Tankless Water Heater Repair in Marietta

Gas tankless water heaters require correct gas pressure and proper ventilation for safe operation. Issues can range from gas valve failures to carbon monoxide sensor errors. Our certified technicians in Marietta perform thorough diagnostics on gas lines, igniters and exhaust systems, so your unit is both functional and safe.

Electric Tankless Water Heater Repair in Marietta, GA

Electric tankless units offer a compact solution but can encounter problems with heating elements or circuit breakers. HGR Plumbing offers professional electric tankless water heater repair in Marietta, GA, addressing electrical faults, ensuring proper wiring and replacing faulty elements to restore your hot water supply safely and efficiently.

Pilot Light and Ignition Repair in Marietta, GA

For gas-fired tankless water heaters, a malfunctioning ignition system can completely stop hot water production. Our team in Marietta, GA diagnoses issues with igniters, flame sensors and gas valves. We ensure 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.

Noritz Tankless Water Heater Repair in Marietta, GA

Noritz tankless heaters are known for their robust design, but can sometimes face issues such as flow sensor faults or venting problems. We provide dedicated repair services for Noritz units in Marietta, GA, ensuring proper combustion, water flow and exhaust, which are essential for safe and efficient operation.

Tankless Descaling and Flushing in Marietta

Hard water leaves calcium and magnesium scale inside the heat exchanger, limiting 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.

HGR Plumbing technician providing tankless water heater repair in Marietta, GA

Tankless Repair vs Replacement Cost in Marietta, GA

Descaling service typically costs $175 to $350, and sensor or igniter repairs run $250 to $600. Heat exchanger replacement can cost $800 to $1,500 or more unless covered by warranty. A new tankless unit installed usually ranges from $3,000 to $5,500. We compare these costs against the age and condition of your unit.

Tankless Water Heater Repair Near Me in Marietta, GA

Searching for tankless water heater repair near me often turns up companies that only replace tanks. HGR Plumbing repairs tankless units with the diagnostic skills they need. We work through error codes systematically to find the real cause.

If you are searching for 'tankless water heater repair near me' in Marietta, GA, HGR Plumbing is your local solution. Our skilled plumbers are familiar with the plumbing infrastructure and common water heater issues homeowners face in this area. We are always ready to provide prompt and professional service.

HGR Plumbing at a Glance

  • Licensed and insured plumbers serving Marietta, GA
  • Same-day appointments and 24/7 emergency response
  • Upfront, flat-rate pricing before work begins
  • 4.9-star rated by 357+ Georgia customers

Marietta Map

Marietta Information

Population
62,769
Area codes
770/404/678
Service area
Marietta and communities within 40 miles
Nearby
Smyrna, Sandy Springs, Roswell, Dunwoody

Tankless water heaters in Marietta, GA are susceptible to mineral buildup from hard water, making regular descaling and prompt repairs essential to maintain efficiency and prevent early system failure.

Expert Services

Trust our professionals for reliable HGR Plumbing solutions in Marietta, GA.

Our Specialized Plumbing Services in Marietta, GA

At HGR Plumbing, we provide a complete range of plumbing services across Marietta, GA. 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 Marietta, GA

Tankless repair starts with the right information, so we ask the right questions first.

01

Request a Quote

Call (770) 470-3778 and share the brand, model and any error code on the display. We schedule a visit and bring parts that match the likely failure.

02

Diagnose the Unit

We read error history, test sensors and gas pressure and inspect for scale. You get a clear price for repair before any work begins.

03

Repair and Tune

We repair or replace failed components, descale if needed and test across low and high flow. Settings are adjusted so the unit runs efficiently.

Frequently Asked Questions About Tankless Water Heater Repair in Marietta

The cost of tankless water heater repair in Marietta, GA 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 once we find the problem.

Codes point to specific faults such as ignition failure, flame loss, overheating or scale buildup. Each brand uses its own code list, and we use manufacturer guides to interpret them.

While some basic troubleshooting, like checking the power supply or gas valve, can be done, most tankless water heater repairs require specialized tools and knowledge. Attempting DIY repairs on gas or electrical components can be dangerous and void your warranty. It is always best to call a licensed plumber.

Most repairs and descaling are done in one to three hours. If a part must be ordered, we typically return within a few business days.

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.

Yes, regular maintenance, particularly annual descaling where water is hard, is important for tankless water heaters. It prevents mineral buildup, maintains efficiency and extends the lifespan of the unit, often preventing costly repairs.

Many common tankless water heater repairs can be completed within 1 to 3 hours, especially if parts are readily available. More complex issues, like extensive descaling or ordering specialized parts, might take longer and may require a follow-up visit.

Regular professional maintenance, including descaling and checking all connections, is the best prevention. Installing a whole-home water softener can also significantly reduce mineral buildup in areas with very hard water.

What People Are Saying About Our Plumbing Experts?

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