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Tankless Water Heaters

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Trusted Tankless Hot Water Heater Services Backed by 45+ Years of Plumbing Experience in Pompano Beach, FL

Never run out of hot water again. If your showers are turning cold too fast or your energy bills keep rising, it might be time to upgrade to a tankless water heater. At John the Plumber, we’ve been proudly serving Pompano Beach and the surrounding communities since 1979 with fast, reliable plumbing solutions—backed by over 45 years of experience.

Whether you’re looking to install a new tankless system or need help diagnosing an issue with your current unit, we’re here to help.

Call 954-781-4823 or request a service online today to get started!

tankless water heater repair

Tankless Water Heater FAQs

How often do you need to replace a tankless water heater?

Tankless water heaters have a longer lifespan compared to traditional tank-style heaters. On average, a well-maintained tankless water heater can last around 20 to 25 years. Regular maintenance, like descaling to prevent mineral buildup, is essential to ensure optimal performance and longevity. Factors such as water quality, usage patterns, and manufacturer quality can influence how often replacement is needed. Monitoring performance, addressing issues promptly, and considering technological advancements can help determine the right time for a replacement.

Can you run multiple showers with a tankless water heater?

Yes, tankless water heaters are designed to provide hot water on demand, making it possible to run multiple showers simultaneously. However, the capacity of the tankless unit matters. Larger units with higher flow rates can better handle multiple fixtures operating simultaneously. It's important to choose a tankless water heater that meets your household's hot water demands, factoring in peak usage times. Consulting with a professional can help you select the right unit to ensure adequate hot water supply for multiple showers.

How much does it cost to install a tankless water heater?

The cost to install a tankless water heater typically ranges from $2,000 to $4,500, depending on the unit's size and the complexity of the installation. This estimate includes the price of the unit, which can be between $500 and $2,000, and labor costs, which range from $1,000 to $2,500. Additional expenses may include upgrading gas lineselectrical systems, or ventilation. Although the initial cost is higher, energy savings and a longer lifespan can make tankless water heaters a cost-effective investment.

What size tankless water heater do I need for my home?

The right size depends on your household’s hot water demands—how many showers, appliances, and sinks are used at the same time. Our plumbers can calculate your flow rate needs and recommend the best system for your home.

Do tankless water heaters work well in Florida homes?

Yes! South Florida’s mild climate makes tankless systems highly efficient. Without extremely cold groundwater, your unit works less to heat water, which improves performance and energy savings.

Are tankless water heaters more expensive to install?

Initial installation costs are typically higher than a traditional tank, but long-term savings on utilities and the extended lifespan often make up for it. We offer financing options to help with upfront costs.

What kind of maintenance does a tankless unit need?

We recommend flushing the system once a year to remove mineral buildup and checking the filter. Regular maintenance helps extend the lifespan and maintain efficiency.

Advantages of Tankless Water Heaters

Tankless water heaters are sometimes called "on-demand" because they heat water as you need it instead of storing heated water in a tank. This means there's no waiting for water to heat to do the dishes or take a shower!

Benefits of Going Tankless:

  • More energy efficient by heating water only as needed
  • Less water and energy waste for lower utility bills
  • Continuous hot water without waiting for more to heat up
  • Longer lifespan with proper maintenance
  • Compact size for small spaces without room for a tank

Our expert plumbers will help you find the right make, model, brand, and size for your home and budget. We'll make sure it's properly installed to last for as long as possible and test it to ensure it's ready to go. We also offer convenient financing so you get exactly what you need without stressing over upfront costs!

Tankless Water Heater Repairs

With 45+ years of experience, our team has seen it all and repaired it all. No matter the problem with your water heater, we'll diagnose and fix the issue in no time.

Your tankless water heater may need repair if:

  • The water temperature fluctuates between too hot and not hot enough.
  • Not every appliance or tap gets the same amount of hot water.
  • There are signs of buildup, like low water pressure.
  • The flame fails to ignite or won't stay lit.
  • There are any signs of a water leak from or around the heater.

If your unit is relatively new and hasn’t had frequent issues before, repair is usually the most cost-effective solution. But if problems keep returning, it may be time to consider a full replacement.

At John the Plumber, our family always strives to exceed your expectations and provide convenient solutions to make your home as comfortable as possible. We treat your property as our own because, to us, every customer is a part of the family.

When you're ready to upgrade to tankless or need help with a repair, contact our top-rated plumbing team at 954-781-4823 !

Tankless Water Heater Replacement

Some water heaters are simply beyond repair, or no longer worth the cost to fix. If your unit is 15+ years old, needs constant servicing, or can’t keep up with your household’s hot water demand, it’s likely time for an upgrade.

It’s time to replace if:

  • Your water heater struggles to keep up with demand
  • You’re experiencing frequent breakdowns or error codes
  • The unit is leaking or corroded
  • It’s no longer under warranty
  • Utility bills have gone up with no clear reason

Our experienced team can remove your old system and professionally install a new one that fits your lifestyle and budget. We’ll also walk you through rebate opportunities and financing options to make your upgrade more affordable.

Tankless Water Heater Maintenance

Regular maintenance is key to keeping your tankless system running efficiently and extending its lifespan. In South Florida, mineral buildup from hard water is one of the biggest threats to performance—especially near the beach.

Our tankless maintenance service includes:

  • Full system flush to remove scale and sediment buildup
  • Cleaning of inlet filters and checking sensor functions
  • Inspection for leaks, corrosion, or ignition issues
  • System testing to ensure optimal flow and temperature

We recommend scheduling maintenance once per year. If you’re a member of our Plumbing Maintenance Program, annual flushes and inspections may already be included.

Schedule Tankless Water Heater Service in Pompano Beach Today

Whether you’re upgrading to a new tankless system, need a quick repair, or want to extend the life of your current unit with annual maintenance, John the Plumber is your trusted local expert.

We’ve been helping homeowners in Pompano Beach, Lighthouse Point, Deerfield Beach, and the surrounding areas enjoy reliable hot water for over 45 years. Our licensed plumbers are committed to honest pricing, fast service, and five-star customer care—every time.

Call 954-781-4823 or schedule service online to get started with tankless water heater installation, repair, or maintenance today!

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