Water heater service

Tankless Water Heater Installation

Endless hot water with high-efficiency tankless systems. Veteran-owned, licensed CFC1426903, and built for Florida homes.
If you are considering tankless water heater installation in Port St Lucie, FL, Water Heater Warrior can help you make a smart choice. A tankless system can be a great option for many homes because it heats water on demand instead of storing a full tank. That can mean better efficiency, more space, and steady hot water when the system is sized and installed correctly.

The key phrase is installed correctly. Tankless water heaters are not a simple swap in every home. The gas line, electric supply, venting, water flow, household demand, and installation location all matter. A tankless unit that is too small or poorly installed can leave you frustrated. We take the time to look at your home’s needs before recommending the right setup.

At Water Heater Warrior, water heaters are what we do. We are not trying to rush through the job or sell you the most expensive option. We explain what makes sense, what may need to be upgraded, and what you can expect from the system. If a traditional tank water heater is a better fit, we will tell you that too.
We are a small, family-run company, and we care about the quality of our work. Our approach is old-school in the best way. We believe in strong connections, clean installs, and no shortcuts. Your water heater should be installed like it is meant to last, not like someone is trying to finish as fast as possible and move on to the next call.

For Port St Lucie homeowners, a tankless water heater can be a smart long-term upgrade when done right. If you want expert guidance and a professional installation from a company that focuses on water heaters, call Water Heater Warrior today. We will help you get reliable hot water with honest pricing and careful workmanship.

How it works

A simple, no-surprise process

From the first call to follow-up — five clear steps, no runaround.

01

Submit a request or call

Tell us what’s going on. We’ll triage urgency and book the right slot.

02

Get a professional recommendation

Honest diagnosis. Clear options. No pressure to upsell.

03

Choose repair, replace, or install

Up-front pricing. Financing available on qualifying work.

04

Installation or repair

Clean, code-aware work by a specialist who knows water heaters.

05

Follow-up & maintenance guidance

Tips to extend the life of your unit and avoid future surprises.

Related services

You may also need

Our expert technicians are equipped to handle any water heater issue, ensuring your system is back up and running quickly and efficiently. From minor fixes to major repairs, we guarantee reliable service.

Broken Water Heater

If your water heater is broken, we offer prompt and effective solutions to get it back in working order. Our team is ready to tackle any challenge to restore your comfort.

Hot Water Heater Repair

Our team handles hot water heater repairs with precision, ensuring your household never has to go without hot water. We tackle all problems, big or small.

New Tankless Water Heater

Upgrade to a new tankless water heater and enjoy endless hot water with our cutting-edge models.

New Water Heater

Upgrade to a new tankless water heater and enjoy endless hot water with our cutting-edge models. Our team ensures a perfect fit and flawless installation.

Where we work

Proudly serving the Treasure Coast and surrounding areas

Local techs, local response. If you’re nearby and not listed, call us — we likely cover you.

FAQ

Tankless Installation questions

No buried answers, no scrolling through accordions. Here’s what people actually ask before they call us.

Do you offer same-day service?

We offer same-day service whenever scheduling allows, and we prioritize no-hot-water and active-leak calls.

Is there a service-call fee?

We’ll explain any diagnostic fee before we come out — no surprise charges. Repair work is quoted up front.

Will you pull permits?

Yes — when a job requires a permit, we handle it. Our work is built to pass inspection.

Do you warranty your work?

Yes. Our installation labor is warrantied, and Rheem equipment carries the manufacturer’s warranty.

Request a quote

Tell us what's going on

A team member will reach out within 24 hours. If this is urgent, call now.
This field is for validation purposes and should be left unchanged.

We respond within 24 hours. For emergencies, call (772) 888-1468.

Why Choose Water Heater Warrior?

Superior installation using only soldered connections — no SharkBite or press fittings. Built to last the life of your water heater, guaranteed.
Not all installations are created equal. We do it the right way, every time. No SharkBite fittings. No press fittings. Only hand-soldered connections are built to last the full life of your water heater. That’s our standard, and we back it with a guarantee.

HAND-SOLDERED
CONNECTIONS

Stronger. Safer.
Built to Last

NO SHARKBITE.
NO PRESS FITTINGS

We don't cut corners.
Period.

BUILT TO LAST
THE LIFE OF YOUR HEATER

Quality Installation for long-term performance

BACKED BY
OUR GUARANTEE

Our standard is quality.
We stand behind it.