Whether you're considering switching to a tankless water heater or your existing unit isn't producing hot water, Central Heating can help.
We've been serving Barrie and Simcoe County since 2007, providing professional water heater installation, repairs and maintenance.
A tankless water heater is only as good as its installation. Choosing the right equipment means understanding your household's hot water demand, incoming water temperature, available gas supply and venting requirements.
At Central Heating, we take the time to evaluate the entire system before recommending a solution.
Tankless Water Heater Installation in Barrie
Tankless water heaters heat water as you use it, eliminating the need for a large storage tank. When properly sized, they can provide a continuous supply of hot water for your household.
However, not every home is ready for a direct conversion from a conventional tank.
Before installing a tankless water heater, our technicians evaluate:
- Hot water demand: The number of bathrooms, showers and fixtures that may operate simultaneously.
- Proper equipment sizing: The heating capacity needed for Ontario's colder incoming water temperatures.
- Gas supply: Whether your existing gas line and meter can support the new equipment.
- Venting and condensate: Safe exhaust installation and appropriate condensate drainage.
- Water quality: Whether mineral buildup and hardness could affect equipment performance.
We explain the available options and provide a clear installation proposal before work begins.
Tankless Water Heater Repair in Barrie
Already have a tankless water heater that's giving you trouble?
Our experienced technicians diagnose and repair gas tankless water heaters, identifying the cause of the problem rather than automatically recommending replacement.
Common issues include:
- No hot water or insufficient hot water
- Water temperatures that fluctuate during use
- Error codes and ignition failures
- Mineral buildup restricting water flow or heat transfer
- Venting, combustion or gas supply problems
- Units that repeatedly shut down
We assess the equipment's condition, repair requirements and expected remaining life to help you decide whether repair or replacement makes financial sense.
If your tankless water heater can be repaired economically and safely, that's the option we'll explain first.
Tankless Water Heater Maintenance & Descaling
Tankless water heaters require regular maintenance to keep operating efficiently.
Minerals in the water can accumulate inside the heat exchanger, reducing performance and potentially causing expensive problems if left untreated.
Our tankless water heater maintenance services can include flushing and descaling the heat exchanger, cleaning inlet filters, checking combustion and venting, inspecting connections and reviewing system operation.
Maintenance requirements depend on the manufacturer's instructions, water quality and household usage. An annual inspection is a sensible starting point for many systems.
Tankless vs. Conventional Water Heaters
Tankless isn't automatically the best choice for every home.
A properly selected tankless water heater can provide energy savings, take up less space and deliver continuous hot water within its rated capacity.
A conventional storage tank may offer a lower initial installation cost and can be a practical solution where several fixtures need large amounts of hot water simultaneously.
Our job is to help you compare the options based on your household, installation costs and long-term value.
You can also explore our water heater repair and replacement services.
Why Choose Central Heating?
Central Heating was founded in 2007 by Kevin McGowan, a lifelong tradesman with qualifications in residential air conditioning, gas fitting and tool and die.
Today, our team brings over 70 years of combined trades and HVAC experience to the work we do.
We believe in proper diagnostics, straightforward advice and quality workmanship. That means considering the complete system rather than just replacing the equipment.
We Don't Guess. We Calculate.
Frequently Asked Questions
Does a tankless water heater provide instant hot water?
Not necessarily. A tankless water heater heats water on demand, but the hot water still needs to travel through your home's plumbing to reach the faucet. Recirculation options may help reduce waiting times in suitable installations.
Can a tankless water heater supply two showers at once?
Yes, provided the unit has enough capacity for the combined water flow and required temperature rise. This is why selecting the correct size is especially important in Ontario.
How often should a tankless water heater be serviced?
Follow the manufacturer's maintenance schedule. Annual inspections are a practical starting point, while descaling frequency depends on water hardness and equipment requirements.
Can I replace my existing hot water tank with a tankless system?
Usually, but the installation may require changes to the gas piping, venting, plumbing or condensate drainage. We'll assess those requirements before recommending the conversion.
Serving Barrie & Simcoe County
Central Heating provides tankless water heater repair, installation and maintenance throughout Barrie, Innisfil, Oro-Medonte, Orillia and surrounding Simcoe County communities.
If you've lost hot water, contact our office to arrange service. Urgent after-hours requests are accepted, with technician availability determining response times.


