Tankless Water Heater Replacement in Marietta, GA

From aging Rinnai and Takagi units to tank-to-tankless swaps, we handle tankless water heater replacement in Marietta, GA with tidy installs and upfront pricing.

4.9/5 357 reviews
  • Prompt Tankless Replacement
  • Code Compliant
  • Quick Tankless Installation
  • Expert Plumbers
Call Us Now
GoogleReviews
4.9 (357)
Tankless Water Heater Replacement in Marietta, GA
Tankless Water Heater ReplacementMarietta, GA
Call Now For Free Quote(770) 470-3778

Need a Tankless Water Heater Replacement in Marietta, GA?

Tell us your current unit model and we will quote a matching replacement over the phone.

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

Professional Tankless Water Heater Replacement in Marietta, GA

HGR Plumbing specializes in professional tankless water heater replacement for homes across Marietta, GA. We understand that upgrading to a tankless system is a real investment. Our goal is to provide a seamless installation that maximizes your energy efficiency and hot water supply.

Our expertise includes:

  • Scale prevention with isolation valves and inline filter options
  • Correct sizing and model selection for your home.
  • Expert removal and disposal of old water heaters.
Your Trusted Source for Tankless Water Heater Replacement in Marietta, GA
Why Choose HGR Plumbing for Tankless Water Heater Replacement in Marietta, GA?
2,700+Satisfied
Customers

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

A tankless heater is only as good as its gas supply and venting. We measure both before we quote, so your new unit fires at full output instead of shutting down on high demand.

  • Clean Venting, We route venting to meet manufacturer clearances from windows, doors and rooflines.
  • Longer Lifespan, Tankless water heaters usually last longer than conventional tank units, often up to 20 years with proper maintenance, offering better long-term value.
  • Space Saving, Their compact design allows tankless units fit in smaller spaces, freeing up useful room in your utility closet or garage.

Citywide Coverage

HGR Plumbing proudly serves every neighborhood and community within Marietta for all your tankless water heater replacement needs. Whether you are downtown or in the surrounding suburbs, our team is ready to deliver prompt and professional service.

Experienced Team

When you choose HGR Plumbing, you get a team that knows the ins and outs of every major tankless brand. That means a precise and reliable installation for your home's requirements.

Safety-First Approach

Safety and code compliance are paramount in every tankless water heater replacement we perform. Our installations follow all Georgia and local Marietta plumbing and gas codes, so your system runs safely and efficiently.

Trusted Certified Marietta Plumbing Services Professionals

At HGR Plumbing, we take pride in providing licensed, 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 long-lasting results you can trust.

Call Us Now
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 Replacement Services in Marietta, GA

Tankless vs. Tank Water Heater Replacement Cost in Marietta, GA

When considering tankless water heater replacement in Marietta, GA, it is natural to compare costs. While the initial 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 economical choice. We provide clear, upfront pricing for both options. That helps you make an informed decision based on your budget and hot water needs, with no surprises.

Tankless Water Heater Replacement in Marietta

Gas Tankless Water Heater Replacement in Marietta

Many homes in Marietta rely on natural gas for water heating, and gas tankless units are a very efficient option. Our gas tankless water heater replacement service includes careful 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 Georgia and local codes, preventing potential hazards and maximizing efficiency.

Commercial Tankless Water Heater Replacement in Marietta, GA

Businesses in Marietta, GA 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 experienced 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 Marietta, GA

For properties without natural gas access or those looking for an all-electric solution, electric tankless water heaters are a practical choice. HGR Plumbing offers electric tankless water heater replacement services in Marietta, GA. This often involves close 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 correctly, providing on-demand hot water without the need for gas lines.

Recirculation Tankless Upgrades in Marietta, GA

If you are tired of running the tap waiting 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 reasonable while saving thousands of gallons of wasted water a year. This upgrade is a favorite in long single-story ranch homes.

Rinnai Tankless Water Heater Replacement in Marietta

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, HGR Plumbing provides expert Rinnai tankless water heater replacement in Marietta. We make sure your new Rinnai unit is installed correctly, extending its efficiency and lifespan. Our technicians know the installation requirements and venting options for Rinnai models, so the upgrade goes cleanly.

Commercial Tankless Replacement in Marietta

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 split the load. We check gas pressure under full demand, since commercial racks can draw more than 600,000 BTU combined. Scheduling is flexible, so we can work after hours and keep your business open. We also set up a descaling schedule suited to your water usage.

Tankless Water Heater Replacement near Marietta, GA

Condensing Tankless Replacement in Marietta

Condensing tankless units like the Navien NPE series or Rinnai Sensei reach efficiencies above 90 percent by recovering heat from exhaust gases. They vent through inexpensive PVC and produce acidic condensate that must be neutralized and drained properly. We install a neutralizer cartridge and route the condensate line to an approved drain. Long, steamy summers and heavy humidity are the main stress on plumbing in Georgia, driving condensation, mold in crawlspaces, and hard-working water heaters. Condensing units still save gas because they work year-round on showers, laundry and dishes. We explain the cost difference so you can decide if the efficiency gain is worth it.

Tankless Water Heater Replacement Near Me in Marietta, GA

Local service matters because tankless problems often show up during the busiest part of your day. Our techs are close by and can figure out whether a repair or replacement makes more sense. We back every replacement with clear labor coverage and register your manufacturer warranty for you.

If you are searching for tankless water heater replacement near me, you want a local plumber who understands Georgia water and gas codes. HGR Plumbing serves Marietta with trucks stocked for tankless installs. We can usually give you a firm quote after a short phone call and a few photos.

HGR Plumbing at a Glance

  • Fully licensed plumbing team covering Marietta, GA
  • Same-day appointments and 24/7 emergency response
  • Clear written estimates, no hidden fees
  • 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

Replacing your tankless water heater in Marietta, GA is a smart investment, especially with seasonal temperature swings and the need for efficient hot water in modern homes.

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 Replacement Process Works in Marietta, GA

We make sure every step, from first consultation to final installation, is handled with professionalism and attention to detail.

01

Request a Quote

Call us at (770) 470-3778 or fill out our online form to schedule an initial consultation. We will discuss your hot water needs and current system issues, and provide a detailed, upfront estimate.

02

On-Site Assessment

Our licensed plumber will visit your Marietta home to assess your existing water heating system, plumbing, gas or electrical connections and venting. This helps us recommend the right tankless model and make sure it is properly sized for your household.

03

Expert Installation

Once you approve the quote, our team will proceed with the professional installation of your new tankless water heater. We carefully remove the old unit, make any needed plumbing or gas line changes, and make sure the new system is correctly vented and fully operational.

Frequently Asked Questions About Tankless Water Heater Replacement in Marietta

The cost of tankless water heater replacement in Marietta, GA typically ranges from $3,000 to $6,000, depending on the unit's capacity, brand, complexity of installation, such as converting from a tank model, and any necessary electrical or gas line upgrades. This price usually includes the unit itself and labor. We provide a detailed, upfront quote after a thorough assessment of your home.

Most manufacturers offer 10 to 15 years on the heat exchanger and about 5 years on parts for residential use. We add our own labor warranty and register the unit for you.

Common signs that your tankless water heater needs replacement include frequent 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.

Repeated 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 usually the better value.

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 can call for more extensive changes to gas lines, electrical or venting.

To prepare for tankless water heater replacement, make sure the area around your existing unit is clear and easy to reach 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.

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 real savings on your utility bills over time, especially in homes with varying hot water usage.

Yes. Softened or scale-treated water sharply reduces mineral buildup in the heat exchanger. We can install a scale-reduction filter if a full softener is not in your plans.

What People Are Saying About Our Plumbing Experts?

4.9/5 357 reviews
Google
Call Now (770) 470-377824/7 Emergency Plumbers