Tankless Water Heater Services in Mebane & Raleigh, NC
Need help with a tankless water heater? No hot water, strange error codes, or thinking about getting a new one? We repair, install, and replace gas and electric tankless water heaters. We’ll show you your options and give you a price up front. That price won’t go up for the work you approve. It’s our No Change Order Policy!

Tankless Water Heater Services We Offer
Tankless Water Heater Repair
No hot water or seeing an error code? We’ll find the cause.
Tankless Water Heater Installation
Want a tankless water heater? We’ll help you choose and install it.
Tankless Water Heater Replacement
Old tankless heater not working? We’ll show you replacement options.
Tank-to-Tankless Conversion
Want to switch from a tank heater? We’ll check what your home needs.
Tankless Water Heater Maintenance
We’ll clean and service your tankless heater to help it work well.
Gas & Electric Tankless Heaters
We work on gas and electric tankless systems.
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!
Tankless Water Heater Issues We Fix
Tankless water heaters can have issues, too. Here are some signs that your system may need service.
No Hot Water
Turn on the hot tap and get cold water? We’ll check why your heater isn’t working.
Water Gets Hot, Then Cold
Does the water temperature keep changing? We’ll find out why.
Tankless Error Codes
See an error code on your heater? We’ll check the system and find the cause.
Low Hot Water Flow
Not getting enough hot water? We’ll check your heater and water flow.
Mineral Buildup
Hard water can leave buildup inside your heater. We’ll check if it needs cleaning.
Heater Keeps Shutting Off
Does your tankless heater stop working during use? We’ll find out what’s wrong.
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 Fix It?
We’ll check your tankless heater, explain what we find, and show you how we’ll fix it. You’ll get a price up front before work begins.
Should I Repair or Replace It?
We’ll explain your options based on your heater’s age and condition. You choose what works best for your home.
Still deciding between a tank and a tankless water heater? Explore our water heater services to see your options.
