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Metro Atlanta's Trusted Team for Plumbing & Electrical

20+ Years serving
Atlanta
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34+ Cities &
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  • Locally owned since 2005
  • Licensed & insured
  • 0% Financing Available
  • Upfront Pricing

When a water heater fails in the middle of your morning routine, you need a solution you can count on. Majestic Plumbing & Electric has been part of the Metro Atlanta community since 2005. We provide expert plumbing services to homeowners, commercial property owners, and facility managers. If you’re dealing with a cold shower or an aging unit, we get there fast and sort out all the details

Benefits of Installing a Tankless Water Heater

Upgrading to a tankless system offers several advantages over traditional storage tanks.

Endless Hot Water Supply

Tankless systems heat water on demand. Because there is no tank to deplete, the hot water supply doesn’t run out during heavy use. This is particularly helpful for large households or commercial facilities that require continuous hot water for multiple fixtures.

Improved Energy Efficiency

Traditional units use energy to keep stored water hot around the clock. Tankless models only consume fuel or electricity when a faucet is open. This on-demand approach lowers utility bills and reduces overall energy consumption.

Longer System Lifespan

A well-maintained tankless water heater can last up to 20 years. Traditional tank heaters usually need to be replaced after 10 or 12 years. The extended lifespan makes tankless units a smart long-term investment for property owners.

Compact, Space-Saving Design

Without a bulky 50-gallon storage tank, tankless units take up a fraction of the space. These wall-mounted systems can be installed in closets, utility rooms, or even outside. This frees up valuable square footage in your home or business.

tankless water heater services roswell

Signs Your Tankless Water Heater Needs Service

Tankless units are highly dependable, but they still require attention when performance drops. Recognizing early warning signs can prevent complete breakdowns.

Inconsistent Water Temperature

If your water fluctuates between hot and cold during a single shower, the unit is struggling to maintain a steady temperature. This issue is often caused by a blocked flow sensor, mineral buildup inside the heat exchanger, or a failing gas valve.

Unusual Noises From Unit

Tankless systems operate quietly. Humming, rattling, or banging sounds indicate a problem. These noises usually point to scale buildup restricting water flow or a loose internal component that requires professional inspection.

Rising Energy Bills

A sudden spike in energy costs suggests the water heater is working harder than necessary. Scale accumulation forces the heat exchanger to consume more fuel to reach the set temperature.

Frequent System Shutdowns

If the unit turns off randomly or displays an error code, it’s protecting itself from damage. System overloads, blocked exhaust vents, and ignition failures can trigger these safety shutdowns.

Reduced Performance During High Demand

A drop in water pressure or temperature when multiple fixtures are running means the unit cannot handle the load. The system might be undersized for your household, or an inlet filter could be clogged with debris.

Tankless Water Heater Services We Offer in Roswell, GA

Majestic provides comprehensive solutions for every tankless water heater need. We help with both repairs and ongoing maintenance.

System Diagnostics and Inspections

Our trained plumbing technicians inspect your unit to find the exact cause of the problem. We check gas pressure, test electrical connections, and read error codes to provide a clear and accurate diagnosis.

Tankless Water Heater Repairs

We run a camera through the line to find exactly where the blockage is, so we fix what’s broken and leave everything else alone. Our team handles flow sensor replacements, ignition repairs, and gas valve adjustments to restore reliable hot water.

Descaling and Maintenance Services

The hard water in Metro Atlanta accelerates mineral buildup inside heat exchangers. We perform thorough descaling flushes to remove scale, improve efficiency, and protect the system from premature failure. Facility managers rely on our routine maintenance to keep commercial properties running smoothly.

Emergency Tankless Water Heater Repair

When a water heater leaks or fails completely, you need speedy service. We prioritize urgent calls to minimize water damage and restore comfort to your home or business.

New Tankless Water Heater Installation

We supply and install high-quality tankless systems. Our team calculates your peak hot water demand to ensure the new unit is properly sized for your specific needs.

Tank-to-Tankless Conversion Services

Switching from a traditional tank to a tankless system requires plumbing and gas line modifications. We manage the entire conversion process, including upgrading gas supply lines and installing proper venting to meet local codes.

Full System Replacement Options

If an older tankless unit is beyond repair, we offer full system replacements. We remove the old equipment, install the new heater, and test the system for safe operation.

Our Tankless Water Heater Service Process

We believe in a straightforward approach that respects your time and property.

In-Home Evaluation

We start by assessing your current plumbing setup, water usage, and the condition of your existing water heater.

Problem Diagnosis

Our plumbers pinpoint the issue and explain the necessary repairs in plain English. We don’t use confusing jargon or high-pressure sales tactics.

Flat-Rate Pricing Estimate

You receive a clear, upfront price before any work begins. We offer flexible in-house financing options, including 12 Months Zero Interest and 9.99% for 90 or 120 months. We also provide a 15% discount for military personnel and first responders, and a 10% discount for senior citizens.

Repair or Installation Work

Our journeymen and master plumbers complete the work efficiently. We follow all local building codes and manufacturer specifications.

System Testing and Safety Check

After the repair or installation, we test the water temperature, check for gas leaks, and verify proper venting.

Final Walkthrough and Guidance

We show you the completed work, explain how to operate the new system, and answer any questions you have about ongoing maintenance.

Why Roswell Homeowners Choose Our Team

Majestic stands out from national chains and private equity roll-ups. We are the true one-stop shop for plumbing and electrical needs.

Licensed and Experienced Technicians

All our plumbers operate under a licensed and insured plumber. Our staff includes highly trained journeymen and master plumbers who know residential and commercial plumbing inside and out.

Fast Scheduling and Emergency Response

We know a broken water heater can disrupt your entire day. We offer fast scheduling to get your hot water running again without the runaround.

Service Across Leading Tankless Brands

Our technicians have the expertise to repair and install all major tankless water heater brands. We use high-quality parts and proven repair methods.

Transparent Pricing and Financing Options

We provide clear estimates and multiple financing plans to make necessary upgrades affordable. Every job is backed by a one-year workmanship warranty on all work performed.

Local Service With Community Focus

We are proud to give back to the neighborhoods we work in every day. We allocate 30% of net profits to charity through the Beach Road Foundation. When you hire Majestic, you partner with a company that invests directly in the Greater Atlanta area.

Schedule Tankless Water Heater Service in Roswell, GA

Don’t let an unreliable water heater disrupt your routine. Contact Majestic Plumbing & Electric today to schedule your repair or installation.

Frequently Asked Questions

You likely need a replacement if the unit is over 15 years old, requires frequent repairs, or has a cracked heat exchanger. Rising energy bills and severe corrosion are also strong indicators.

A standard tankless water heater installation usually takes one full day. Converting from a traditional tank to a tankless system may require additional time for gas line and venting modifications.

Yes, tankless systems can be installed in older homes. However, the property may need electrical upgrades or larger gas lines to support the high energy demand of an on-demand unit.

Tankless water heaters should be flushed and inspected once a year. Homes with very hard water may require descaling every six months to prevent mineral buildup.

Inconsistent temperatures are often caused by a dirty flow sensor, a clogged inlet filter, or scale buildup inside the heat exchanger. These issues restrict water flow and disrupt the heating process.

The right size depends on your groundwater temperature and your peak hot water demand. A professional plumber calculates the simultaneous flow rate of your showers and appliances to recommend the correct unit.

Yes, a properly sized tankless water heater can supply hot water to multiple bathrooms simultaneously. If demand exceeds the unit’s capacity, the water temperature or pressure will drop.

Random shutdowns are usually safety mechanisms triggered by blocked exhaust vents, ignition failures, or system overloads. A professional inspection is needed to identify and resolve the underlying fault.

Costs vary based on the unit size, fuel type, and installation requirements. Upgrading gas lines or venting systems will increase the total price. We provide clear, flat-rate estimates after evaluating your specific needs.

Customer Feedback

kenneth C.
3 days ago
Super work, and informative. My water heater was spent. They replaced it in a professional and timely manner. Also a senior discount applied.
Frannie B.
5 days ago
My hot water heater finally died on a Thursday evening. I called Majestic Friday morning about 9am. Hannah scheduled my service for 1-4pm. She contacted me at 9:15am to let me know a technician was available about 10am. Eryk arrive at 10:30. When he arrived he immediately evaluated that my heater was leaking from the bottom and at 26 years old, it had served it's purpose well. Eryk advised me on what needed to be done to replace the heater, gave me choices of sizes to meet present and future needs based on the size of the house. I chose a 50 gal gas tank. Without hesitation Eryk left to get the tank, returned in 1hr. and got to work. He took out the 40 gal tank and brought up the 50 gal tank in a L shaped 2 story staircase without hitting or damaging the walls by himself! He took out all the old fixtures, replace them with brand new. Cleaned up everything afterwards, showed me how to use the shut offs, and controls. There's not enough superlatives to describe Eryk's professionalism, conscientiousness, skill and meticulousness. I highly recommend this company and will indeed use them again!

Satisfied Customer Reviews

kenneth C.
3 days ago
Super work, and informative. My water heater was spent. They replaced it in a professional and timely manner. Also a senior discount applied.
Frannie B.
5 days ago
My hot water heater finally died on a Thursday evening. I called Majestic Friday morning about 9am. Hannah scheduled my service for 1-4pm. She contacted me at 9:15am to let me know a technician was available about 10am. Eryk arrive at 10:30. When he arrived he immediately evaluated that my heater was leaking from the bottom and at 26 years old, it had served it's purpose well. Eryk advised me on what needed to be done to replace the heater, gave me choices of sizes to meet present and future needs based on the size of the house. I chose a 50 gal gas tank. Without hesitation Eryk left to get the tank, returned in 1hr. and got to work. He took out the 40 gal tank and brought up the 50 gal tank in a L shaped 2 story staircase without hitting or damaging the walls by himself! He took out all the old fixtures, replace them with brand new. Cleaned up everything afterwards, showed me how to use the shut offs, and controls. There's not enough superlatives to describe Eryk's professionalism, conscientiousness, skill and meticulousness. I highly recommend this company and will indeed use them again!
George S.
1 week ago
My technician Michael was very thorough in his explanation of the work to be completed. The installation of the Flo By Moen smart shutoff valve and reducing valve was meticulous and the pipes and valves securely attached. The work area was left very clean and both technicians were professional and courteous. I highly recommend and already have plans on using them again.
S S.
1 week ago
Jose was very professional and informed me of what he was doing.
Jim H.
2 weeks ago
Friendly service. EV charger install was tidy and nicely done.
Shakim T.
3 weeks ago
Dylan was professional and detailed. Great job!
Kimberly C.
3 weeks ago
Great job on repair and explanation of what they did.
Rick B.
1 month ago
Tim did electrical work for me. Great Service. Reasonable price. Very pleased wife!
Buzz G.
2 months ago
I am the HOA President of a 350 home community. We use Majestic for our plumbing and electrical repairs. Great to work with, transparent pricing and prompt response to service calls.
Charles S.
2 months ago
Thought I had a water heater leak and was concerned about potential flooding. Called at 10:30 am on Friday and Customer Service said they could have someone out later in the afternoon. At 1pm I got a text from Eryk who said he was on the way. After examining the 4 year old water heater he noticed that there was a potential issue with the overflow drain. Turned out there was a blockage that just required snaking. He was in and out in an hour and problem was solved. He and his assistant had great communication and were very efficient. Great job guys!