Gainesville, FL
4.9/5 from 25,000+ Homeowners
Tankless Water Heater Installation in Gainesville, FL
Professional tankless water heater installation, repair, and replacement for Gainesville homes
- certified & insured plumbers
- 24/7 emergency service available
- 100% satisfaction guarantee
- In-home tankless consultations
Providing Expert Service Since 2007
Is Your Current Water Heater Holding You Back?
Running Out of Hot Water
If your household fights over who showers first or you’re constantly waiting for the tank to recover, a tankless water heater delivers unlimited hot water on demand, with no tank to empty and no waiting.
High Energy Bills from Your Water Heater
Traditional tank water heaters keep 40 to 80 gallons hot 24 hours a day, whether you’re using it or not. A tankless system only heats water when you need it, cutting water heating costs by 24 to 34%.
Aging Tank Water Heater Nearing Failure
Tank water heaters last 8 to 12 years and often fail catastrophically by leaking. If your unit is approaching that age, upgrading to a tankless system eliminates the risk of a 40 to 80 gallon flood in your home.
Not Enough Hot Water for Your Growing Household
Added a bathroom, finished a basement, or have more people in the home? A tankless water heater scales to meet demand without the size limitations of a storage tank.
Complete Tankless Water Heater Services in Gainesville, FL
Homeowners throughout Gainesville are increasingly upgrading to tankless water heaters for endless hot water, lower energy costs, and longer system lifespan. Inland north-central Florida groundwater stays relatively warm, so tankless systems run efficiently with only a moderate temperature rise needed. Because Alachua County sits on karst limestone, the area’s hard, mineral-influenced water makes proper sizing, installation, and regular descaling important across neighborhoods like Haile Plantation, Duckpond, and Northwest Gainesville including the many rental and student homes near the University of Florida. Our licensed, certified, and manufacturer-authorized technicians provide complete consultation, sizing, installation, maintenance, repair, and 24/7 emergency service for tankless water heaters in Gainesville.
Tankless Water Heater Installation
Tankless water heaters provide hot water on demand by heating water as it passes through a high-powered heat exchanger, eliminating the need for a bulky storage tank and preventing standby heat loss. These systems deliver unlimited hot water while improving energy efficiency compared to traditional tank-style units.
Our technicians offer:
- Whole-home tankless installation
- Gas line upgrade & sizing
- Tankless venting installation
- Tank-to-tankless conversion
Tankless systems are available in natural gas, propane, and electric models, each with unique installation requirements, operating costs, and output capacities. We offer professional installation for brands like Rinnai, Navien, Noritz, Rheem, and Takagi, and address their requirements for precise gas pressure, venting, flow rate calibration, and electrical configuration.
Tankless Water Heater Sizing & Consultation
Proper sizing is the most important factor in tankless water heater performance and homeowner satisfaction. An undersized unit may struggle to keep up with simultaneous showers, dishwashing, and laundry, resulting in fluctuating or lukewarm water temperatures.
To ensure you get the quality you deserve, we include:
- Whole-home demand calculation
- Groundwater temperature analysis
- Gas supply evaluation
- Fixture flow rate assessment
During your evaluation, our technicians will assess gas supply capacity, electrical service, venting options, and household hot water habits to recommend the ideal system configuration for your needs.
Tankless Water Heater Repair, 24/7 Emergency Service
Hot water problems can disrupt an entire household, which is why our 24/7 emergency tankless water heater repair service is available throughout Gainesville. Common tankless issues include ignition failure, mineral scale buildup, flame sensor malfunctions, venting obstructions, flow sensor problems, and condensate drain clogs.
We're focused on helping you with:
- 24/7 emergency tankless repair
- Ignition & flame sensor repair
- Error code diagnosis
- Flow sensor replacement
Modern tankless systems display diagnostic error codes that our trained technicians can use to identify and resolve issues quickly, and our experienced repair specialists carry common replacement parts for brands like Rinnai, Navien, Noritz, Rheem, and Takagi to complete many repairs during the first visit.
Tankless Water Heater Maintenance & Descaling
Routine maintenance is essential to protect the efficiency and lifespan of your tankless water heater. The most important maintenance procedure is annual descaling, which flushes the heat exchanger with a vinegar solution or a commercial descaling solution to remove mineral buildup caused by Gainesville’s hard water.
Our maintenance support includes:
- Annual tankless descaling flush
- Heat exchanger cleaning
- Inlet filter & burner service
- Water heater maintenance plan
If your home has especially hard water, it may require descaling every 6 to 12 months to prevent restricted flow, efficiency loss, and heat exchanger damage. Additional maintenance includes cleaning the inlet filters, inspecting burners, testing gas pressure, verifying ignition performance, and checking the venting system for safe operation.
100% Satisfaction Guarantee
If you’re not completely satisfied with our work, we’ll make it right or refund your money.
Tankless Water Heaters FAQs
Tankless water heater installation cost depends on the system type (gas or electric), the unit’s capacity, and your home’s existing setup. Direct tank-to-tankless conversions that require gas line upgrades, venting modifications, or electrical improvements cost more than a straightforward replacement. We provide upfront pricing after evaluating your home, so you know the full cost before any work begins.
A properly maintained tankless water heater can last 15 to 20 years or longer, nearly double the lifespan of many traditional tank water heaters. Most internal components are individually replaceable, extending the unit’s usable life even further.
Yes, a properly sized whole-home tankless system can provide endless hot water throughout the entire house. Performance is measured in gallons per minute (GPM) at a specific temperature rise, so technicians calculate peak household demand to ensure the unit can support simultaneous fixtures. Many high-capacity gas tankless systems can handle multiple showers, dishwashers, and laundry appliances operating simultaneously.
No, both gas and electric tankless water heaters require electricity to operate. Gas models still need electrical power for the ignition system, control board, and exhaust fan, while electric models rely entirely on household electrical service.
Annual professional maintenance is strongly recommended for all tankless water heaters. The most important service is descaling, which circulates a cleaning solution through the heat exchanger to remove mineral buildup and maintain efficiency. Additional maintenance includes cleaning filters, inspecting burners, testing pressure relief valves, verifying venting integrity, and checking gas pressure.
Yes, we offer 24/7 emergency tankless water heater repair service if you’re experiencing a sudden loss of hot water or a system failure. Installation labor warranties typically range from 1 to 2 years, while manufacturer warranties may provide 5 to 10+ years of heat exchanger coverage and several years of parts protection, depending on the model.
Upgrade to Endless Hot Water with a Tankless Water Heater
A professionally installed tankless water heater provides reliable hot water, improved energy efficiency, and long-term savings for your Gainesville home. Whether you’re replacing an aging tank system, building a new home, or upgrading for better performance, our expert technicians deliver customized solutions designed around your household’s exact hot water needs. Schedule a consultation today to discover the benefits of endless hot water with a high-performance tankless system!
Tankless Water Heater Installation Gainesville, FL
Ready for an upgrade? Looking to replace an older model?
Call Benjamin Franklin Plumbing for your Gainesville, FL, tankless water heater installation.
How Does a Tankless Water Heater Work?
When you call our local plumbers for tankless water heater installation, we can help you evaluate whether a tankless system is a viable option for you if you are switching from a conventional system. If you already have a tankless design but you want to replace it, we can help you choose the right replacement.
Regardless of whether you are switching or simply replacing a model you already have, tankless water heaters are exactly what the name suggests: water heaters that don’t rely on a large, physical tank of water heated to a constant temperature.
There are two main types, the first of which is a non condensing unit that uses a heat exchanger and the second of which uses extracted heat from an exhaust vent.
These systems remain idle when you aren’t actively using any hot water rather than regularly relying on electricity or gas to maintain a stable temperature for the water held inside the water tank.
Why Choose Gainesville, FL Tankless Water Heater Installation
There are many reasons why you might consider investing in Gainesville, FL, tankless water heater installation services.
Save Space
For many smaller homes in Florida, space is at a premium and being able to remove a conventional water heater with a large tank can clear up a lot of space in an adjoining building or basement, making it easier for homeowners to renovate and make better use of that space.
Best for:
This can be a great option for people who want to better optimize their existing space by removing a conventional tank.
Energy Efficiency
Investing in tankless water heater installation in Gainesville, FL can also provide better energy efficiency. As the cost of utilities in Florida increases, choosing to invest in a tankless water heater can give you more energy efficient Utilities in your home.
Best for:
This can be a great option for people who want to decrease their utility costs in the long term.
Better Hot Water
Switching to tankless water heater installation in Gainesville, FL gives you instant hot water. Many professionals support this transition because a tankless system will heat whatever amount of water you need at any given time which means you won’t run out of hot water and have to wait for a physical tank to fill up and reheat unlike conventional water heaters.
Best for:
This can be a great option for people who need a water heater that better meets their water usage.
Call Benjamin Franklin Plumbing for Gainesville, FL Water Heater Installation
When you are ready to invest in a new water heater, our team will walk you through the steps for your installation process and help you pick a unit that works best given the space you have.
If any additional measures are needed to complete the installation, such as a stainless steel flue pipe for a non condensing unit, we will go over the labor and costs you can expect.
After we complete your installation, we will remove your old unit for you and test your new unit to ensure it’s working properly. You can trust our license local plumbers, with our service guarantee and straightforward pricing model.
Call us today to schedule your appointment.
Tankless Water Heater Installation FAQs
In some cases, our licensed plumbers in Gainesville, FL can ensure there are no blockages in your pipes and that your water supply valve is working. With certain tankless water heater problems we might recommend repairs but if the cost of repairs represents 50% or more of the replacement fee, or you are simply looking to upgrade or switch to a tankless model, we can help you schedule your installation.
After we complete your tankless water heater installation in Gainesville, FL, you can expect your unit to last anywhere between 15 and 20 years with good maintenance. This is typically double the lifespan of a traditional tank water heater. After we finish your installation, we will go over the type of maintenance that is most recommended and help you schedule your annual appointments.
Once you have installed a new tankless water heater, you should schedule service at least once per year. If you live in an area with hard water and you don’t have a water softener installed in your Gainesville, FL home, or you regularly keep high temperatures, it might be best to service your tankless water heater twice per year. This is something our team of licensed plumbers can discuss with you during your appointment.
After your tankless water heater installation, there are ways that you can handle flushing your system on your own as long as you have the right tools and skills. However, with Benjamin Franklin Plumbing, our insured plumbers bring that knowledge and professional tools to the table for each of your appointments.
Our team not only handles flushing your system with the right tools like the hoses and circulation pumps you need but we can do so without leaving a big mess, and identify potential problems as soon as they arise. Call our team today to schedule your tankless water heater installation or maintenance appointment.