Tankless Water Heater Repair in Dunwoody, GA

Homeowners in Dunwoody, GA trust HGR Plumbing for fast and expert tankless water heater repair, ensuring comfort and efficiency.

4.9/5 357 reviews
  • Guaranteed Workmanship
  • Expert Diagnostics
  • Descaling and Flush Service
  • Transparent Pricing
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4.9 (357)
HGR Plumbing technician providing tankless water heater repair in Dunwoody, GA
Tankless Water Heater RepairDunwoody, GA
Call Now For Free Quote(770) 470-3778

Need Tankless Water Heater Repair Done Right in Dunwoody, GA?

Don't let a cold shower ruin your day, contact HGR Plumbing for fast and reliable service.

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

Skilled Tankless Water Heater Repair in Dunwoody, GA for Gas and Electric Units

HGR Plumbing repairs gas and electric tankless water heaters in Dunwoody, including condensing and non-condensing models. We read error histories, test sensors and igniters, and descale heat exchangers choked by hard water.

Our expertise includes:

  • Cleaning and descaling heat exchanger coils.
  • Diagnosing and repairing flow sensor issues.
  • Troubleshooting ignition and gas supply problems.
Tankless Water Heater Repair in Dunwoody, GA for Every Major Brand
Why Choose HGR Plumbing for Tankless Water Heater Repair in Dunwoody, GA?
2,700+Satisfied
Customers

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

Tankless heaters are precise machines, and a small sensor fault can shut the whole unit down. We follow manufacturer diagnostic procedures so we fix the cause the first time.

  • Brand Trained, Our plumbers know the diagnostics for Navien, Rinnai, Noritz, Rheem and Takagi units.
  • Advanced Tools, We use dedicated diagnostic tools and equipment to accurately pinpoint problems within your tankless system, avoiding guesswork.
  • Full System Check, Gas pressure, venting, filters and recirculation settings are tested together.

Citywide Coverage

From newer homes built with tankless systems to older homes that were upgraded, we service tankless units throughout Dunwoody. Our technicians reach most addresses quickly.

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 reliable repair solutions for your unit.

Safety-First Approach

We strictly follow all local Dunwoody and state plumbing codes, so every repair is not only effective but also safe and compliant.

Trusted Certified Dunwoody Plumbing Services Professionals

At HGR Plumbing, we take pride in providing licensed, certified plumbing services throughout Dunwoody, 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

Reliable Tankless Water Heater Repair Services in Dunwoody, GA

Navien Tankless Water Heater Repair in Dunwoody

Navien units are known for their advanced condensing technology but can sometimes experience issues with their circulation pump or exhaust systems. HGR Plumbing provides specialized Navien tankless water heater repair in Dunwoody, addressing common problems like ignition failures or condensate drain blockages. Our team is familiar with Navien's parts and troubleshooting protocols, ensuring a precise and effective repair that maintains your unit's high efficiency.

Tankless Water Heater Repair in Dunwoody

Condensing Tankless Repair in Dunwoody, GA

Condensing tankless heaters, such as many Navien models, extract extra heat from exhaust and produce condensate. Clogged condensate traps, failed neutralizers and blocked drains can shut the unit down. We clean the trap, replace the neutralizer media and verify proper drainage. PVC venting is also inspected for slope and sagging.

Recirculation Pump Repair in Dunwoody

Many tankless systems use internal or external recirculation to deliver hot water faster. 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.

Noritz Tankless Water Heater Repair in Dunwoody, 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 specialized repair services for Noritz units in Dunwoody, GA, ensuring proper combustion, water flow and exhaust, which are essential for safe and efficient operation.

Tankless Repair vs Replacement Cost in Dunwoody, 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 Error Code Diagnostics in Dunwoody, GA

Modern tankless water heaters display error codes to flag specific problems, from flow rate issues to combustion errors. Our experts in Dunwoody, GA are trained to interpret these codes accurately, using dedicated diagnostic tools to pinpoint the exact component failure. This accuracy allows us to quickly order the correct parts and perform targeted repairs, saving you time and money. We address codes related to burner failures, fan issues and temperature sensor errors, among others.

Gas Tankless Water Heater Repair in Dunwoody

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

Local tankless water heater repair by HGR Plumbing, Dunwoody, GA

Emergency Tankless Repair in Dunwoody

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 meantime.

Tankless Water Heater Repair Near Me in Dunwoody, GA

We pride ourselves on being the trusted local experts for tankless water heater repair throughout Dunwoody. Our quick response times and commitment to quality mean residents get their hot water systems back online quickly and efficiently, no matter where they are located in Georgia.

We are familiar with the plumbing infrastructure and water conditions throughout Dunwoody, making us well qualified to provide effective and long-lasting tankless water heater repair solutions right in your neighborhood.

HGR Plumbing at a Glance

  • Fully licensed plumbing team covering Dunwoody, GA
  • Same-day appointments and 24/7 emergency response
  • Clear written estimates, no hidden fees
  • 4.9-star rated by 357+ Georgia customers

Dunwoody Map

Dunwoody Information

Population
51,713
Area codes
470/770/678
Service area
Dunwoody and communities within 40 miles
Nearby
Sandy Springs, Brookhaven, Roswell, Johns Creek

Private wells still serve a large share of rural Georgia homes, and iron, sediment, and low pH can shorten the life of pumps, tanks, and copper lines. For homes in Dunwoody, GA, efficient tankless water heater repair is vital for fighting mineral buildup and keeping hot water consistent in every season.

Expert Services

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

Our Specialized Plumbing Services in Dunwoody, GA

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

Our tankless water heater repair process in Dunwoody, GA is designed for efficiency and clarity, getting your hot water back quickly.

01

Request a Quote

Contact us at (770) 470-3778 to describe your tankless water heater issue. We will schedule a good time for a technician to visit your Dunwoody home and provide an upfront quote.

02

Diagnosis

Our skilled technician arrives on time, performs a thorough diagnostic check of your tankless unit and explains the problem in plain language.

03

Expert Repair

We complete 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 Dunwoody

The cost of tankless water heater repair in Dunwoody, 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.

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.

In homes with hard water and no softener, once a year is a good rule. Homes with a softener may go longer, but annual inspection is still smart.

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 many of these problems.

While some basic troubleshooting, like checking the power supply or gas valve, can be done, most tankless water heater repairs require special 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.

Some homeowners do with a kit if service valves are installed. Diagnosing error codes and replacing sensors, igniters or gas components should be left to a professional.

Yes, HGR 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 full warranty details with your repair estimate.

What People Are Saying About Our Plumbing Experts?

4.9/5 357 reviews
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