Tankless Water Heater Installation in Mebane & Raleigh, NC
Want a new tankless water heater? Thinking about getting rid of your old tank? We install gas and electric tankless water heaters. We’ll help you choose the right system for your home and give you a price up front. That price won’t go up, even if the work gets harder. It’s our No Change Order Policy!

Tankless Water Heater Installation Services
New Tankless Installation
Ready for a tankless heater? We’ll install the right one for your home.
Tank-to-Tankless Conversion
Want to replace your tank heater? We’ll check what your home needs.
Gas Tankless Water Heaters
We install gas tankless water heaters and check that they’re set up right.
Electric Tankless Water Heaters
Want an electric tankless heater? We’ll check if it’s a good fit for your home.
Tankless Water Heater Sizing
We’ll help choose a heater that can meet your home’s hot water needs.
Why Choose Poseidon Plumbing?
We believe in clear prices, good work, and treating your home with care. Here’s what you can expect from our team.
Same Day Service
Need a plumber today? We come out the same day!
Veteran Owned
Proud to serve our local community.
No Change Orders
The price you agree to is the price you pay. Even if the work gets harder!
Questions About Tankless Water Heater Installation
Thinking about going tankless? Here are some things we’ll help you figure out.
Is Tankless Right for My Home?
We’ll check your hot water needs and help you compare your options.
Can I Replace My Tank With Tankless?
Yes, many homes can easily switch. We’ll check what changes your home may need.
Should I Choose Gas or Electric?
We’ll review your home’s gas or electric setup and help you choose.
What Size Tankless Heater Do I Need?
We’ll look at how much hot water your home uses at one time.
Will My Home Need New Pipes or Wires?
Some installations need updates. We’ll check before giving you a price.
Will I Need to Maintain My Tankless Heater?
Yes. We’ll explain how to care for it and when it may need cleaning.
Know What to Expect
You’ll know when we’re coming, what we’ll do, and when the work can be done.
When Will We Be There?
We offer same-day visits, and we’ll let you know when to expect us.
How Will We Install It?
We’ll check your home, help you choose the right tankless heater, and give you a price up front. Once you approve, we’ll install it.
What Happens After Installation?
We’ll test your new heater, show you how to use it, and explain how to care for it.
Not sure whether to keep your tank or switch to tankless? Explore our water heater replacement options to find the right fit for your home.
