Skip to main content
$30 Off Any Replacement, Repair or Service for New Customers — Valid Through October 31 · Coupon not valid for dispatch fee
Head's Plumbing Sales and Service, Inc.

Tankless Water Heater Installation & Replacement in Roswell, GA

Upgrade to efficient tankless water heater installation & replacement in Roswell, GA. Enjoy endless hot water, save energy, and reclaim space.

BBB A+ Accredited

Accredited business

Family-Owned Since 1981

44 years • 3 generations

Georgia's Oldest Black-Owned Plumber

A community legacy

Licensed GA Master Plumber

Fully licensed & insured

4.7★ — 319 Google Reviews

Rated by real Atlanta customers

Upgrading Your Roswell Home with Tankless Water Heater Installation & Replacement

Are you tired of running out of hot water mid-shower in your Roswell home? Is your existing water heater failing to keep up with your family's demands, or are you simply looking to reclaim some space and lower those utility bills? These aren't minor inconveniences; an unreliable hot water supply disrupts daily life, while an inefficient or failing unit can lead to escalating energy costs and potential leaks. When it's time to consider a smarter, more efficient approach to hot water, Head's Plumbing Sales and Service, Inc. is ready to provide expert tankless water heater installation and replacement services designed for the unique needs of Roswell homeowners.

Inconsistent Hot Water or "Cold Water Sandwiches"

You find that hot water quickly runs out, especially when multiple people are showering, or when an appliance like a dishwasher or washing machine is running simultaneously. You might experience sudden bursts of cold water during a shower.

This is a classic sign that your current water heater, whether a traditional tank or an older tankless unit, can't keep pace with your household's hot water demand. For tankless units, it might also indicate a flow restriction or a unit that's not properly sized for your Roswell home's needs. Beyond the daily frustration, an undersized or struggling water heater forces it to work harder, leading to increased energy consumption and premature wear.

Unexpected Spikes in Your Energy Bills

You notice your monthly utility bills, particularly gas or electricity, are steadily climbing without a corresponding increase in usage. An aging or inefficient water heater, especially a traditional tank model common in many Roswell homes, is likely losing heat constantly or working overtime to heat water.

For tankless units, mineral buildup from hard water can severely impede heat transfer efficiency. Ignoring rising bills means you're literally pouring money down the drain. The longer you wait, the more you pay in wasted energy, and the closer you get to a system breakdown that could leave you without hot water entirely.

Visible Leaks, Rust, or Corrosion Around Your Unit

You see puddles of water around the base of your water heater, rust stains on the tank or connection pipes, or green/blue corrosion around fittings. Leaks often indicate a breach in the tank, a failing pressure relief valve, or corroded connections.

Rust is a clear sign of internal or external deterioration, while corrosion around fittings is common with hard water and can lead to weakened pipes. A leaking water heater can cause significant water damage to your home's structure, flooring, and personal belongings, posing risks of larger, more destructive leaks.

Strange Noises Coming from the Water Heater

You hear rumbling, popping, banging, or whistling sounds coming from your water heater, especially when it's actively heating water. These noises are typically caused by sediment buildup at the bottom of a traditional tank water heater, which superheats and creates steam bubbles that burst.

In tankless units, whistling or banging can indicate scale buildup in the heat exchanger, restricting water flow and causing stress on components. Sediment and scale reduce efficiency, increase energy consumption, and can cause overheating, leading to premature failure of the unit.

Your Water Heater is Nearing the End of Its Lifespan

Your traditional tank water heater is 10-12 years old or more, or your existing tankless unit is past its prime, which is often 15-20 years. Even without obvious symptoms, older units are inherently less efficient and more prone to failure.

Components wear out, and technology improves, making newer models significantly more reliable and cost-effective in the long run. Proactive replacement can prevent unexpected breakdowns, which always seem to happen at the most inconvenient times and can be far more expensive than a planned upgrade.

Common Causes for Tankless Water Heater Replacement

Understanding why your water heater is failing helps you make the best decision for your home. These are the most common issues we see that lead to the need for a new tankless water heater.

Aging Equipment and General Wear and Tear

Like any appliance, water heaters have a finite lifespan. Components degrade over time due to constant heating and cooling cycles, water pressure fluctuations, and general operation. Seals weaken, heating elements become less efficient, and connections can loosen.

Many Roswell homes, particularly those built in the latter half of the 20th century, are still operating with very old traditional tank water heaters that are past their prime. The solution is a planned replacement with a new, energy-efficient tankless water heater that provides modern performance and reliability for years to come.

Hard Water and Mineral Scale Buildup

The water in Roswell, like much of Georgia, contains dissolved minerals such as calcium and magnesium. When this hard water is heated, these minerals form scale deposits inside the water heater's tank or, more critically for tankless units, within the intricate heat exchanger coils.

This buildup significantly reduces efficiency by acting as an insulator, forcing the unit to use more energy to heat water. The solution is a professional tankless water heater installation, often coupled with a recommendation for water softening or filtration systems to prevent future scale.

Improper Sizing or Installation of Previous Unit

If an existing tankless water heater was installed without a thorough assessment of your home's hot water demand, it might be undersized. This leads to insufficient hot water, especially during peak usage times.

With larger homes prevalent in Roswell, accurately sizing a tankless unit is paramount. A system designed for a smaller home won't cut it for a multi-bathroom house with a growing family. Our solution involves a comprehensive assessment of your home's needs, followed by the installation of a properly sized and professionally installed tankless water heater.

Increased Household Hot Water Demand

Over time, a household's hot water needs can change. Families grow, teenagers take longer showers, or a home renovation introduces more bathrooms. An existing water heater that was once adequate may no longer be able to keep up.

As families settle and grow in their Roswell homes, the strain on an older water heater often becomes apparent. Upgrading to a modern, high-capacity tankless water heater can provide an endless supply of hot water on demand, perfectly suited to meet the evolving needs of your household.

What to Expect During Your Tankless Water Heater Installation

When Head's Plumbing Sales and Service, Inc. arrives at your Roswell home for a tankless water heater installation or replacement, you can expect a professional and thorough process. First, our experienced technician will conduct a detailed assessment of your current system, evaluate your home's hot water demands, and inspect existing gas and water lines to ensure compatibility. This is especially important for the larger, established homes common in our area. We'll discuss your options, explain the benefits of various tankless models, and provide a clear, upfront quote.

Once you approve the plan, our team will expertly remove your old water heater and ensure its proper disposal. The new tankless unit will be installed according to all local codes and manufacturer specifications, including proper venting and connection to your home's gas and water lines. After installation, we'll thoroughly test the new unit, verify proper operation, and walk you through its features and basic maintenance. We'll also ensure the work area is left clean and tidy, leaving you with reliable, endless hot water.

Related Services to Consider

When considering a new tankless water heater for your Roswell home, it's often beneficial to explore related services that enhance your system's longevity. If hard water issues are a concern, a Water Filtration Installation or Water Softener Installation can significantly extend the life and efficiency of your new tankless unit by preventing mineral buildup. Additionally, if your existing tank water heater is still relatively new but struggling, our Water Heater Repair & Service can sometimes address problems without the need for immediate replacement.

Why This Matters: The Cost of Waiting

Delaying a tankless water heater installation or replacement in your Roswell home can lead to several significant drawbacks. Beyond the daily inconvenience of inconsistent hot water, an inefficient unit will continue to drive up your energy bills, costing you more money each month. More critically, an aging or compromised water heater poses risks of leaks that can cause extensive water damage to your property, leading to costly repairs for flooring and drywall.

Waiting for a complete breakdown almost always results in a more stressful, more expensive, and more urgent situation than a planned, proactive upgrade. A timely replacement protects your home from potential damage and ensures your family has the reliable hot water supply they depend on every day.

Your Roswell Tankless Water Heater Experts

For Roswell homeowners seeking the ultimate in hot water comfort, efficiency, and space-saving design, tankless water heater installation is a smart investment. Head's Plumbing Sales and Service, Inc., with our multi-generational expertise, is dedicated to delivering long-term solutions that protect your home and enhance your daily life. Reach out through our website today to explore how a new tankless water heater can transform your home's hot water experience.

Water heater check

Water heater acting up? Repair or replace?

Answer three quick questions for a ballpark recommendation. It's a guide, not a quote — your technician confirms the right call on site.

10 years
New25+ yrs
What type?
What's the main symptom?
Our recommendation
Likely repairable

No hot water is most often a failed element or thermostat (electric), or a pilot/igniter issue (gas) — repairable parts on a unit this age. We'd confirm the exact failure and fix it.

Typical ballpark
Tank repair
$150–$700

Ballpark only — actual cost varies by unit, fuel type, code upgrades, and site conditions. We give you an exact, up-front quote before any work.

Ready to Get Started?

Contact us today for a written estimate — dispatch fee applies and is waived when you approve the work. Our licensed professionals are ready to help.

Call Schedule Service