
Switching to a tankless water heater is a smart move for many St. George homeowners. These compact, energy-efficient systems provide hot water on demand, helping you save money and space over time. But if you’ve never had one installed before, you might be wondering what the process looks like. At St. George Water Heaters, we make the tankless water heater installation process smooth and stress-free from start to finish. Here’s what you can expect when making the upgrade.
Step 1: Consultation and Evaluation
Every installation begins with a thorough evaluation of your home’s plumbing, water usage, and energy supply. We’ll help you select the right model based on your household size, lifestyle, and budget. Whether you’re replacing an old unit or installing a tankless system for the first time, our team will determine the best placement and installation approach.
We also evaluate your home’s existing gas lines or electrical systems to ensure they can support a tankless unit. If upgrades are needed, we’ll walk you through the options and provide a clear estimate before getting started.
If you’re considering how to install a tankless water heater in Utah, it’s important to work with licensed professionals who understand local building codes and safety requirements. That’s where we come in.
Step 2: Removal of the Old Water Heater (If Applicable)
If you’re replacing a traditional tank model, we’ll begin by safely disconnecting and removing the old unit. This includes shutting off water and energy supplies, draining the tank, and disposing of the old water heater responsibly. We make sure the area is clean and ready for your new system before moving forward.
Step 3: Upgrading Utilities (If Needed)
Many tankless systems require upgraded gas lines, venting, or electrical circuits. This part of the process depends on your current setup and the specifications of your new system. Our experienced technicians will handle all necessary updates safely and according to Utah building codes, ensuring that your system is ready to perform efficiently.
This step is one of the reasons professional installation is so important. Attempting a DIY install without proper utility upgrades can lead to performance issues—or worse, serious safety risks.
Step 4: Installing the Tankless Unit
Once the area is prepped and utilities are ready, we’ll mount your tankless water heater on the wall and connect it to your home’s water, gas, and/or electrical systems. We’ll also install the necessary venting and drainage to protect your home and ensure the unit runs safely.
The tankless water heater installation process typically takes one day for most homes. Our team works efficiently while paying attention to every detail, so your system is installed correctly the first time.
Step 5: Testing and Final Inspection
After everything is hooked up, we’ll thoroughly test your new system to ensure it’s heating water properly and functioning as expected. We check for leaks, calibrate the temperature, and make sure the entire setup is safe and efficient.
We’ll also take time to walk you through how to operate your new system, including adjusting settings, checking the display panel, and scheduling future maintenance.
Step 6: Ongoing Support
One of the benefits of working with St. George Water Heaters is that we’re here even after installation is complete. If you have questions, need adjustments, or want to schedule annual maintenance, we’re just a call or click away. Contact us for follow-up service or guidance.
Ready to Go Tankless?
If you’re looking to save space, lower your utility bills, and enjoy endless hot water, a tankless system could be the perfect upgrade. At St. George Water Heaters, we make it easy. Our licensed team will guide you through how to install a tankless water heater in Utah safely, efficiently, and without surprises.Visit stgwaterheaters.com to learn more about our tankless options or schedule a consultation today. We’re proud to help St. George homeowners enjoy all the benefits of modern water heating—starting with a smooth, professional installation you can trust.