If your current system can’t keep up with demand or you’re ready to modernize, a tankless water heater replacement offers a powerful upgrade. Our technicians install high-efficiency on-demand water heaters designed for Florida homes and usage patterns.
We manage the entire installation process, including:

• Correct system sizing based on household demand
• Gas or electric compatibility evaluation
• Venting, electrical, and gas line requirements
• Code-compliant installation and performance testing

Our goal is to deliver consistent hot water without the limitations of a storage tank.

Thinking about making the switch? Mr. Water Heater provides expert guidance to help you convert to a tankless water heater or upgrade to an on-demand water heater with confidence.
We assess your home’s infrastructure to determine:

• Feasibility of conversion
• Required upgrades (gas, electric, or venting)
• Expected performance improvements
• Long-term energy savings

A properly designed conversion ensures you get the full benefit of a tankless system—without surprises.

Even advanced systems occasionally need service. We offer prompt and reliable tankless water heater repair and on-demand water heater repair for issues such as:

• Error codes or system shutdowns
• Inconsistent water temperature
• Mineral or scale buildup
• Ignition or sensor problems

Our technicians are trained to service leading tankless brands and restore performance quickly and efficiently.

Homeowners often ask about tankless water heater cost or on-demand water heater cost before upgrading. Pricing varies based on:

• System size and capacity
• Electric vs. gas configuration
• Required infrastructure upgrades
• Installation complexity

While tankless systems typically cost more upfront than traditional tanks, they offer long-term savings through improved efficiency, reduced energy use, and longer system lifespan. We provide transparent pricing and clear explanations so you can make an informed investment.

Choosing a tankless or on-demand water heater offers several advantages:

• Reduced risk of tank leaks
• Endless hot water on demand
• Improved energy efficiency
• Longer lifespan than traditional tanks
• Compact design that saves space

Our experts help you determine whether a tankless system is the right solution for your home and lifestyle.

• Tankless and on-demand water heater specialists
• Licensed, insured, and experienced technicians
• Honest guidance on conversion and upgrades
• Transparent pricing and no-pressure recommendations
• Fast response times and same-day service options

We focus exclusively on water heaters, allowing us to deliver expert-level results that general plumbers often can’t match.