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!

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Poseidon Plumbing owner standing in front of a branded service van for tankless water heater services in Mebane and Raleigh, NC

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.

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.

Need a Plumber? We’re Here to Help!

CALL NOW BOOK ONLINE