Tankless Water Heater Replacement in Dalton, GA
For reliable, endless hot water in your Dalton, GA home, a new tankless water heater is an excellent choice.
- Same-Day Replacement Available
- Fast Tankless Replacement
- Dependable Hot Water
- Experienced, Licensed Plumbers
Endless Hot Water Starts With One Call in Dalton, GA.
Our certified plumbers are ready to install your new, efficient tankless water heater.
Tankless Water Heater Replacement in Dalton, GA Built for Hard Water
When it comes to tankless water heater replacement in Dalton, GA, HGR Plumbing is the reliable choice. We understand the demands that homes in Georgia place on water heaters, from mineral content to varying usage. We make sure your new tankless unit is correctly sized and expertly installed for optimal performance and longevity.
Our expertise includes:
- Proper venting and condensate drainage system setup.
- Clean integration with existing plumbing and gas lines.
- Precise sizing and installation of new tankless units.

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

Customers
Why Choose HGR Plumbing for Tankless Water Heater Replacement in Dalton, GA?
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.
- Longer Lifespan, Tankless water heaters typically last longer than conventional tank units, often up to 20 years with proper maintenance, offering better long-term value.
- Energy Savings, Tankless water heaters only heat water when you need it, which can significantly reduce energy use compared to traditional tank models, a big plus for Georgia utility bills.
- Space Saving, Their compact design lets tankless units fit in smaller spaces, freeing up useful room in your utility closet or garage.
Citywide Coverage
HGR Plumbing serves every neighborhood and community within Dalton for all your tankless water heater replacement needs. Whether you are downtown or in the surrounding suburbs, our team is ready to deliver fast and professional service.
Experienced Team
Our technicians have pulled and replaced tankless units from Rinnai, Navien, Noritz, Takagi and Rheem, so they know the quirks of each brand's error codes and mounting brackets. They also know which older units can be matched to existing venting and which need new runs.
Safety-First Approach
We take extra care with gas and water line connections, ventilation and pressure relief systems. You get a replacement that not only works perfectly but also meets the highest safety standards.
Trusted Certified Dalton Plumbing Services Professionals
At HGR Plumbing, we take pride in providing licensed, certified plumbing services throughout Dalton, GA. 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 CertificationReliable Tankless Water Heater Replacement Services in Dalton, GA
Rinnai Tankless Water Heater Replacement in Dalton
Rinnai is a leading brand in the tankless water heater market, known for its quality and innovation. If your Rinnai unit is aging or malfunctioning, HGR Plumbing provides expert Rinnai tankless water heater replacement in Dalton. 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.

Emergency Tankless Water Heater Replacement in Dalton
A sudden tankless water heater failure can leave your Dalton home without hot water, which is a serious inconvenience. HGR Plumbing offers emergency tankless water heater replacement to restore your hot water quickly. We prioritize urgent situations, working to diagnose the issue and, if replacement is necessary, get a new unit installed as soon as possible. Our goal is to minimize your downtime and get your home back to normal with reliable hot water.
Tank to Tankless Conversions in Dalton, GA
Converting from a 40 or 50 gallon tank to tankless frees up floor space and ends standby heat loss in a garage or closet. The catch is that tankless units often need a larger gas line, often three quarter inch or bigger, plus new venting. We evaluate your meter size and pipe run before quoting so there are no surprises mid-job. We also cap or reroute the old flue and seal the roof penetration if it is no longer used. Plan for a conversion to take a full day.
Emergency Tankless Replacement in Dalton, GA
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 (770) 470-3778 any time your tankless quits.
Gas Tankless Water Heater Replacement in Dalton
Many homes in Dalton rely on natural gas for water heating, and gas tankless units are a highly 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.
Tankless vs. Tank Water Heater Conversion in Dalton, GA
Thinking about converting from a traditional tank water heater to a tankless system in your Dalton, GA home? This is a common and worthwhile upgrade, but it requires specialized expertise. We handle the entire conversion, which can involve rerouting gas lines, upgrading electrical service, modifying water lines and installing new venting. Our team makes for a smooth transition, so you can enjoy the long-term benefits of a modern, efficient tankless system.
Like-for-Like Tankless Swaps in Dalton
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 fastest 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 finished in four to six hours.

Tankless vs. Tank Water Heater Replacement Cost in Dalton, GA
When considering tankless water heater replacement in Dalton, GA, 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 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 Near Me in Dalton, GA
If you are searching for tankless water heater replacement near me in Dalton, GA, HGR Plumbing is your local expert. Our service area covers the whole region, so a professional plumber is always close by when you need a new, efficient hot water solution. We are known for quick response times and reliable service for all tankless installations.
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 Dalton with trucks loaded 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 Dalton, GA
- Same-day appointments and 24/7 emergency response
- Clear written estimates, no hidden fees
- 4.9-star rated by 357+ Georgia customers
Dalton Map
Dalton Information
- Population
- 34,508
- Area codes
- 706/404/423
- Service area
- Dalton and communities within 40 miles
- Nearby
- Marietta, Roswell, Alpharetta, Johns Creek
Replacing an old tankless water heater in Dalton, GA is essential for a reliable hot water supply, especially with changing seasonal demands and mineral content that can affect unit efficiency and lifespan.
Expert Services
Trust our professionals for reliable HGR Plumbing solutions in Dalton, GA.
Our Specialized Plumbing Services in Dalton, GA
At HGR Plumbing, we provide a complete range of plumbing services across Dalton, 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 Dalton, GA
Our tankless water heater replacement process in Dalton, GA is designed to be simple and efficient, so you get reliable hot water with minimal hassle.
Request a Quote
Call us at (770) 470-3778 or fill out our online form to schedule an first consultation. We will discuss your hot water needs and current system issues, and provide a clear, upfront estimate.
On-Site Assessment
Our licensed plumber will visit your Dalton 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.
Expert Installation
Once you approve the quote, our team will start 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 Dalton
The cost of tankless water heater replacement in Dalton, GA usually 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.
We do not recommend it. Gas line sizing, venting clearances and combustion testing call for training, and improper installs can void the warranty or create carbon monoxide hazards.
Frequent 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.
Yes. Softened or scale-treated water greatly reduces mineral buildup in the heat exchanger. We can install a scale-reduction filter if a full softener is not in your plans.
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 sensible choice.
Yes, in most areas of Dalton and Georgia, a permit is required for tankless water heater replacement, especially if it involves gas line changes or major electrical work. Our team at HGR Plumbing will handle all required permitting so your installation is fully compliant with local building codes and safety regulations.
Often yes, especially when converting from a tank. Many tankless units need three quarter inch gas pipe and a meter that can handle 199,000 BTU on top of your furnace, range and dryer.
We install Navien, Rinnai, Noritz, Takagi and Rheem tankless heaters. Each has strengths, and we recommend based on your flow needs, venting options and budget.
What People Are Saying About Our Plumbing Experts?

Emily R.
I called HGR 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 · Dalton, GA
James P.
Our commercial plumbing system had a leak under the sink, and HGR Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Roswell, GA
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 · Smyrna, GA
Mark T.
When our office needed drain cleaning, HGR Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Marietta, GA
Patricia H.
We had a slab leak that two other companies could not find. HGR Plumbing located it in under an hour, explained our options, and the price matched the quote to the dollar.
Slab Leak Repair · Marietta, GA
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 · Sandy Springs, GA













