- Leaks and Plumbing Repairs
- Water Heaters
- Water Heater Repair
- Sump Pumps
- Water Treatment
At Fuller HVAC, we install, service, and repair tankless water heaters for homeowners in Madison, AL. These systems heat water on demand, using less energy and freeing up space in your utility area. If you’re looking to improve your home’s hot water supply, a tankless system may be the right choice.
What Is a Tankless Water Heater?
A tankless water heater doesn’t store heated water like a traditional tank. Instead, it heats water only when you need it. When you turn on the hot water at your sink, shower, or appliance, cold water runs through the unit’s heating elements and comes out hot on the other side. Once the tap closes, the system stops using energy.
Because there’s no storage tank, these systems avoid the standby heat loss that comes with conventional models. While a traditional tank works around the clock to keep water hot—whether you’re using it or not—a tankless system operates only when needed.
Why More Homeowners Are Choosing Tankless
Tankless water heaters offer several practical benefits:
- Energy efficiencyThese systems use energy only when needed. This can result in lower energy bills over time, especially for households with steady hot water use.
- Longer lifespanOn average, a tankless water heater lasts up to 20 years. That’s about 5–10 years longer than most standard tank units.
- Continuous hot waterWith no tank to empty, you don’t run out of hot water during back-to-back showers or when running multiple appliances.
- Space-saving designTankless systems mount on the wall and have a small footprint. This opens up space in your garage, basement, or utility room.
- Reduced risk of leaksWith no large tank holding gallons of water, there's less risk of catastrophic leaks or tank failures.
Is a Tankless Water Heater Right for You?
If your current system struggles to deliver enough hot water—or if your energy bills have been creeping up—it may be time to consider a tankless upgrade. These units can serve both small homes and large households, depending on the model.
Homes in Madison, AL, with older plumbing systems or traditional water heaters may especially benefit from an evaluation. Our team can look at your current setup and recommend options based on your daily water usage.
Here are a few signs that it may be time to upgrade:
- You run out of hot water often
- Your current water heater is more than 10 years old
- You’ve had repeated water heater repair needs
- Your energy bills are higher than normal
- You’re planning a remodel or adding bathrooms and need a larger hot water supply
Our Tankless Water Heater Services
We offer full-service solutions across the entire life of your system:
- InstallationWe install tankless systems in new and existing homes. We help select a system based on your home size and usage needs.
- Water heater repairIf your current system heats water unevenly, makes noise, or fails to start, we offer prompt, accurate repair services.
- MaintenanceRegular maintenance can keep your tankless system running efficiently for years. We handle flushing, inspections, and performance checks.
- System upgradesWe remove outdated traditional tank models and install modern tankless units with minimal disruption.
Why Work With Fuller HVAC
We’ve served the Madison area for years, and we understand both modern and older home systems. Our plumbing services include more than just installation—we focus on long-term performance. We don’t rush jobs, and we explain each option clearly before starting any work.
Our process is simple. We review your current setup, explore tankless models, and complete all work to code. No shortcuts. No guesswork. Just steady, reliable service backed by experience.