Same-day repair, installation, and maintenance for every major brand
Tankless Water Heater Services Panama City FL You Can Count On
When your hot water quits, you need Tankless Water Heater Services Panama City FL residents trust to show up fast and fix it right. We repair, install, and maintain Rheem, Rinnai, Navien, and AO Smith units across Bay County. Whether it's a cold shower before work or an error code you can't clear, we diagnose the problem, quote the price upfront, and get your hot water back the same day.
Live phone supportUpfront optionsBacked workmanship
What's included
What Our Tankless Water Heater Services Include
Every service call covers the diagnostics and the fix. Here's what's included in a standard visit, and what we quote separately if your job needs it. We tell you upfront which is which, so there's no surprise on the invoice.
Full System Diagnostics
We test gas pressure with a pressure gauge, measure flow rate and temperature rise, read the error code history, and inspect the heat exchanger for scale. This tells us whether it's a simple fix or a bigger problem.
Descaling and Flush
We pump a descaling solution through the heat exchanger to dissolve mineral buildup, then flush with clean water. In Panama City's hard water, this is the single most important maintenance step and it takes about 90 minutes.
Parts Replacement
Flow sensors, igniters, thermistors, control boards, and gas valves are common failures. We stock parts for Rheem, Rinnai, and Navien units on our trucks so most repairs finish in one visit instead of two.
Gas Line and Venting Check
We verify the gas line is sized correctly and pressure-tested, and that the vent termination meets Uniform Plumbing Code and manufacturer spec. Improper venting is a safety issue and a common cause of error codes.
Installation and Replacement
Full tankless installs include mounting, water line connections with PEX or copper, gas flex and shutoff, isolation valves, venting, and a full test at multiple fixtures. Most installs take four to six hours.
Maintenance Plan Setup
We set you up on an annual service schedule so descaling happens before scale causes problems. Customers on our maintenance plan get priority scheduling and a reminder when it's time.
Service overview
What Tankless Water Heater Services Panama City FL Covers
Tankless Water Heater Services Panama City FL is the licensed repair, installation, and maintenance work that keeps an on-demand water heater running at full capacity. Instead of storing 40 or 50 gallons in a tank, a tankless unit fires a gas burner or heating element the moment you open a hot tap, pushing water through a copper or stainless heat exchanger. That means descaling, gas pressure checks, flow sensor testing, and control board diagnostics, not just swapping a tank. We handle all of it, from a single faucet running cold to a full system replacement.
Panama City's water is hard, and that's the number one killer of tankless units here. Scale builds inside the heat exchanger, flow drops, and the unit starts throwing error codes or cycling on and off. Add our humid summers, salt air near St. Andrews and the beaches, and older galvanized or copper pipe in homes built before 1980, and you get a system that needs real attention. If you've been searching for tankless water heater repair service in Panama City Florida, we run the descale, test the gas line, and check the venting before we call the job done.
How we workWe verify the cause, compare realistic options, and confirm the repair before we leave.
The service timeline
How Our Tankless Service Process Works
The process flexes to the condition, but these checkpoints keep decisions clear.
Call and Diagnose
You call (850) 726-2055 and describe what's happening: no hot water, error code, weird noises, or a leak. We ask the right questions up front, then dispatch a licensed tech, often the same day. For no-hot-water calls, we treat it as priority and give you a real arrival window, not a four-hour maybe.
On-Site Inspection
The tech checks gas pressure with a pressure gauge, water flow rate, inlet and outlet temperatures, and the error code history on the control board. We pull the front cover, inspect the heat exchanger for scale, and test the flow sensor and igniter. This takes 20 to 40 minutes and tells us exactly what's wrong.
Upfront Quote
Before we touch a wrench, you get a written price for the repair or replacement. No surprise line items, no hourly creep. If the fix is a $180 descale, we tell you. If the heat exchanger is cracked and a new unit makes more sense, we show you both numbers side by side and let you decide.
Repair or Install
Most repairs take one to three hours. A full replacement runs four to six hours and includes new gas flex, isolation valves, and a code-correct vent termination. We use PEX or copper for the water lines, Teflon tape and pipe sealant on every threaded joint, and we pressure-test before we leave.
Test and Walkthrough
We fire the unit, run hot water at multiple fixtures, and confirm the temperature holds steady. You get a walkthrough of what we did, what to watch for, and a maintenance schedule. We clean up the work area and haul away the old unit if it's a replacement.
Tools & methods
Tools and Methods We Use
Purpose-built equipment, used by trained technicians, so the job is done accurately the first time.
Pressure gauge
Tests gas line pressure at the unit to confirm it meets the manufacturer's spec. Low or high gas pressure is a common cause of ignition faults and error codes.
Leak detection camera
Finds hidden water leaks behind walls and under slabs when a tankless unit loses pressure or shows signs of a supply line failure.
Pipe wrench and PEX crimping tool
Used for water line connections on installs and repairs. We use PEX pipe or copper pipe depending on the home and code requirements.
Soldering torch
For copper pipe connections on tankless installs where PEX isn't suitable. We sweat joints clean and pressure-test every connection.
Sewer inspection camera
When a tankless job uncovers drain or sewer issues, we scope the line to see exactly what's wrong before recommending a fix.
Hydro jetter
Clears heavy scale, grease, and roots from drain and sewer lines. Often paired with tankless service when hard water has caused problems throughout the system.
Multimeter and error code reader
Tests control boards, thermistors, and igniters on Rheem, Rinnai, Navien, and AO Smith units. Reads stored error codes to pinpoint the fault.
Use cases
When to Call for Tankless Service
These examples show how the service framework adapts rather than forcing every call through one repair.
Tank to Tankless Swap Cuts Energy Bill
A Panama City Beach family of five kept running out of hot water with a 50-gallon tank. Their electric bill averaged $210 a month in summer, and the tank was 11 years old and due for replacement. → We installed a Navien tankless unit sized for their peak demand, ran a new gas line, and vented it to code. Install took five hours. Their summer electric bill dropped to about $165, and they never run out of hot water.
Storm-Damaged Unit Back Online Same Day
A Callaway homeowner lost power during a summer storm, and when it came back, the tankless unit wouldn't fire. The control board showed a fault and the igniter wasn't sparking. → We diagnosed a fried control board from the surge, replaced it and the igniter, and tested gas pressure and venting. The unit fired on the first try and held temperature. Total time on site was about three hours.
Problems we solve
Tankless Problems We Fix Every Week
Tankless units fail in predictable ways, especially in Panama City's hard water and humid climate. Here are the problems we see most and how we solve them.
No hot water or water that runs cold
We test gas pressure, check the igniter and flow sensor, and read the control board error history. Most no-hot-water calls are fixed in one visit with a part we stock on the truck.
Error codes that keep coming back
We descale the heat exchanger, test the thermistors and flow sensor, and clear the error history. If a part is failing, we replace it and confirm the code doesn't return before we leave.
Water temperature fluctuates mid-shower
We measure flow rate at multiple fixtures, check the inlet filter for debris, and test the unit's modulation. In hard water areas, a descale and inlet filter cleaning usually solves it.
Leaking water from the unit or connections
We shut off the water, find the source, and repair or replace the failed connection. We use new supply lines and Teflon tape on threaded joints, then pressure-test before restoring water.
Pricing process
Tankless Water Heater Service Pricing
$180 - $4,500 depending on scope
Type of repair needed
A descale is the cheapest fix at $180 to $280. Part replacements like flow sensors and igniters run $250 to $450. Control boards and gas valves run $400 to $700 because the parts cost more and the diagnostic time is longer.
Unit brand and model
Parts for Rheem, Rinnai, and Navien units are widely available and priced competitively. Less common brands or older discontinued models can mean higher parts costs and longer lead times.
Gas line work required
If your existing gas line is undersized for a tankless unit, we need to run a new line. That adds $400 to $1,200 depending on the run length and whether we're tapping a new source.
Customer reviews
What Our Customers Say
★★★★★
“Our Rinnai started throwing an error code every morning and we'd get cold showers. Called Emergency Plumbing Pro and they had a tech out the same afternoon. Turned out to be scale in the heat exchanger from our hard water. They descaled it, replaced the flow sensor, and it's been perfect for eight months. Price was exactly what they quoted.”
★★★★★
“We replaced our old tank with a Navien tankless and the install was flawless. They ran a new gas line, did the venting to code, and walked me through the maintenance schedule. Took about five hours. Our electric bill dropped noticeably the next month and we never run out of hot water with three kids in the house.”
★★★★★
“I manage six rental units and two had Rheem tankless units failing. Emergency Plumbing Pro repaired both in one trip and set up annual maintenance for the rest. They know these units, they show up when they say, and they don't pad the invoice. That's rare in this town.”
How much do Tankless Water Heater Services cost in Panama City FL?
Most service calls run $180 to $450 in 2026, depending on the work. A descale and flush is $180 to $280. A flow sensor, igniter, or control board replacement runs $250 to $450. A full tankless installation runs $2,800 to $4,500 installed, including gas line work and venting. We quote the price before we start, so there are no surprises.
Who does tankless water heater repair near me in Panama City?
We do. Emergency Plumbing Pro has served Bay County since 1928 and repairs every major brand, including Rheem, Rinnai, Navien, AO Smith, and Bradford White. Call (850) 726-2055 and we'll dispatch a licensed tech, often the same day. We cover Panama City, Lynn Haven, Callaway, Springfield, Parker, and the beach communities.
How long do Tankless Water Heater Services take in Panama City Florida?
A standard descale and flush takes about 90 minutes. A part replacement like a flow sensor or igniter runs one to three hours. A full tankless installation takes four to six hours, including gas line and venting work. We give you a time estimate when we quote the job and we stick to it.
How often should tankless water heaters be serviced in Panama City FL?
Once a year, without exception, because Panama City's water is hard. Scale builds inside the heat exchanger and cuts flow, which triggers error codes and shortens the unit's life. If you skip annual descaling, you're looking at a 7-to-10-year lifespan instead of 20. We offer annual maintenance plans to keep it on schedule.
Related services
Related Services
Emergency Plumbing Services
When a tankless unit leaks or a gas line fails, it's an emergency. We run 24/7 emergency plumbing across Panama City, so a burst supply line or gas smell gets a licensed tech on-site fast, day or night.
Plumbing Repairs
Tankless installs often uncover worn shutoff valves, corroded fittings, or failing supply lines. We handle those plumbing repairs in the same visit so you're not paying for a second call-out a week later.
Drain Cleaning
Hard water that scales up your tankless unit also scales up your drains. We clear slow kitchen and bath lines with a drain snake or hydro jetter, often on the same visit as your tankless service.Ready when you are
Get Tankless Water Heater Services Panama City FL Today
No hot water? Error code you can't clear? Call Emergency Plumbing Pro at (850) 726-2055. We've served Bay County since 1928, we're licensed and insured, and we quote the price before we start. Same-day service available, 24/7 for emergencies.
Talk with the local team
Request Tankless Water Heater Services
Call (850) 726-2055 any time, day or night. A live dispatcher takes your address, the problem and any access details, then sends the closest tech. Standard appointments run Monday through Friday, 8 a.m. to 6 p.m., and emergency service is always open. You can also email info@emergencyplumbingpro.com for non-urgent scheduling.