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Expert Tankless Water Heaters Repair & Installation in Markham

Our mission is to consistently deliver the highest level of service, alongside affordable and reliable home comfort solutions, to every valued customer and their family.

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Running out of hot water during a morning shower is a frustration no homeowner wants to experience. If your current system is failing or you are tired of waiting for a bulky tank to reheat, our team provides immediate solutions. Eco Star Home Services Co. specializes in Tankless Water Heaters Repair & Installation in Markham, ensuring your family has access to an endless supply of hot water while reducing your monthly energy consumption.

Modern on-demand systems are complex machines that require specialized knowledge to maintain. Unlike traditional tanks, these units rely on high-powered burners and intricate heat exchangers to flash-heat water the moment you turn on a faucet. We provide comprehensive support for these systems, from diagnosing sensor failures to performing complete system overhauls when a unit reaches the end of its lifespan.

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Hiring a professional for your hot water needs ensures that your manufacturer warranty remains valid and your home stays safe. Our licensed technicians follow strict protocols for gas and electrical connections, providing a level of security that DIY attempts cannot match. Eco Star Home Services Co. has spent over 18 years building a reputation for technical excellence and reliable service across the local community.

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Tankless Installation

Professional Tankless Installation Services from a Trusted Contractor

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Tankless Repair

Professional Tankless Repair Services from a Trusted Contractor

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Tankless Maintenance

Professional Tankless Maintenance Services from a Trusted Contractor

Tankless Water Heater Repair in Markham

Mechanical failures often present themselves through specific error codes or changes in water behavior. Our technicians arrive with the diagnostic tools necessary to identify the root cause of the problem quickly. We frequently handle several critical issues that can disrupt your home comfort, ensuring your system is restored efficiently.

We evaluate your unit's internal mechanisms, ensuring that every repair we perform extends the lifespan of your equipment and improves its daily performance. We maintain a massive inventory of parts so that we are never waiting on a third-party supplier when your home comfort is at stake.

  • checkFixing ignition failure caused by gas pressure fluctuations.
  • checkClearing blocked venting pipes and intake filters.
  • checkAddressing mineral scale buildup that forces the heat exchanger to work harder.
  • checkResolving fluctuating water temperatures.
  • checkRepairing or replacing internal bypass valves.
  • checkFixing leaking internal components that damage electronic control boards.
  • checkReplacing exhausted vent sensors and control modules.
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A sudden loss of hot water disrupts your entire household routine. Our team knows that you demand an on-demand water heating system that works flawlessly to keep your family comfortable and clean.

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Gas Tankless Water Heater Repair Markham

Gas-powered tankless units are a popular choice for endless hot water, but they require specialized care to ensure safe and efficient operation. Whether you are dealing with ignition failure, a suspected gas pressure issue, or blocked venting pipes, our technicians are fully trained to restore your system securely. Eco Star Home Services Co. prioritizes your family's well-being by carefully checking for proper combustion and safe exhaust ventilation during every repair visit.

Electric Tankless Water Heater Repair Markham

Electric on-demand systems offer compact efficiency, but they can still encounter unique issues that disrupt your hot water supply. If your unit is tripping breakers, displaying error codes, or failing to heat the water to your set temperature, our team can efficiently pinpoint the fault. We carry the necessary components to quickly replace burnt-out heating elements, faulty flow sensors, or damaged electronic control boards, getting your hot water flowing smoothly again.

24/7 Emergency Tankless Repair Near You

Hot water emergencies do not follow a standard schedule. A sudden breakdown is more than an inconvenience; it disrupts your daily life. You shouldn't have to wait for standard business hours to get your hot water back. Eco Star Home Services delivers rapid, around-the-clock emergency support across the Markham area.

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When to Call Us Immediately:

  • Your tankless heater has completely stopped producing hot water.
  • You detect the smell of natural gas around your unit.
  • Your system is leaking water onto the floor or internal electronics.
  • The unit has shut down completely and displays a critical error code.

We maintain a fleet of fully equipped service vehicles ready to respond to your call at any hour of the day or night. Our technicians are local experts who understand the specific plumbing challenges faced by residents in this area. We prioritize fast response times to ensure your household routine is restored as quickly as possible, taking every precaution to ensure your home is safe and secure.

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Signs Your Tankless Water Heater Needs Repair

A reliable hot water system is essential for your daily comfort. Recognizing the early warning signs of system failure can save you from expensive emergency repairs later. If you notice any of the following issues, our team can provide a thorough inspection to identify the root cause.

No Hot Water (Ignition Failure)

If your unit fails to start when you turn on the tap, it could indicate ignition failure caused by gas pressure fluctuations, a blocked vent, or a faulty flow sensor. Professional diagnosis is required to safely restore operation.

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The "Cold Water Sandwich"

Are you experiencing fluctuating water temperatures, where hot water suddenly turns cold for a moment before getting hot again? This frustrating issue is often caused by internal bypass valve problems or scale buildup that needs immediate correction.

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Unexpected System Shutdowns

If your unit turns itself off while you are using it, system shutdowns are likely being triggered by blocked air intake filters, exhausted vent sensors, or an overheating heat exchanger. We can recalibrate and clear the system safely.

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Leaks or Pooling Water

Leaking internal components can quickly damage sensitive electronic control boards. If you notice drips or pooling water beneath your tankless unit, shut off the water supply and call our technicians immediately to prevent further internal damage.

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Common Tankless Problems We Fix

Even the most high-tech systems can experience wear and tear over time. With over two decades of experience, Eco Star Home Services Co. has the expertise to handle a wide variety of plumbing and heating challenges.

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Mineral Scale Buildup

Hard water forces the heat exchanger to work harder and eventually overheat. This mineral scale buildup reduces the lifespan of the unit and restricts water flow. We professionally descale the system to restore factory efficiency.

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Blocked Venting & Air Intakes

Tankless units require precise airflow for combustion. Blocked venting pipes or dirty air intake filters will cause the system to shut down for safety. We clear these passages to ensure your unit breathes easily and burns fuel safely.

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Electronic & Sensor Failures

Modern tankless heaters rely heavily on electronic control boards and flow sensors to flash-heat water the moment a faucet is opened. We safely inspect, recalibrate, and replace malfunctioning electronic components to ensure accurate water temperature.

Emergency Hot Water Service in Markham

A hot water breakdown is always stressful, but it becomes an emergency when it happens before a busy workday or during a cold winter morning. We understand that you cannot wait for regular business hours when your family's routine is disrupted. That is why Eco Star Home Services offers 24/7/365 emergency tankless service throughout Markham and the surrounding area.

If you have no hot water, smell gas, or your system is leaking, call us immediately for assistance. Our on-call technicians are ready to respond at any time, day or night, including holidays and weekends. We work efficiently to diagnose the problem and perform the necessary repairs to get your system back online safely.

Precision Installation and Replacement Services

Choosing the right unit involves more than just picking a brand. Upgrading to a tankless system is a significant step toward a more sustainable and comfortable home. These units only consume energy when you need hot water, unlike traditional tanks that heat water continuously. We evaluate your home's peak hot water demand to ensure the new system is sized correctly for your family's specific needs.

Our installation process includes upgrading gas lines and venting systems to meet current safety standards. We focus on maximizing the efficiency of your new equipment so you see the greatest return on your investment through lower utility bills.

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Our company operates out of a massive 20,000 square foot warehouse and showroom, allowing us to keep the best products in stock for immediate delivery.

As a factory-authorized dealer for leading brands, our team receives direct training on the latest heating technology. We take pride in our ability to offer a one-stop service experience, managing everything from the initial estimate to the final warranty registration, ensuring your home stays safe and perfectly comfortable.

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The Importance of Regular Descaling in York Region

To keep your tankless water heater running efficiently year after year, proactive care is essential. The water supply in this region contains minerals that can settle inside your heat exchanger over time. This buildup creates an insulating layer that reduces efficiency, restricts water flow, and can eventually lead to a cracked heat exchanger.

We recommend a professional descaling service every year to flush out these deposits. This proactive maintenance extends the life of your equipment and prevents sudden breakdowns during the coldest months of the year when groundwater temperatures drop and your unit has to work harder.

What Our Tankless Maintenance Includes

Regular maintenance is the most effective way to protect your investment and avoid expensive emergency calls. We provide thorough tune-ups that go beyond a simple visual check.

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  • checkComplete system flush and professional descaling of the heat exchanger.
  • checkCleaning the inline water filter to restore optimal water flow and pressure.
  • checkInspecting and cleaning the air intake filter and exhaust venting for safe combustion.
  • checkTesting and calibrating the flow sensor and temperature controls.
  • checkTesting and calibrating the flow sensor and temperature controls
  • checkChecking internal components and valves for signs of wear or minor leaks

Every service call concludes with a detailed report of our findings. By keeping your system professionally descaled and well-adjusted, we help you maintain your manufacturer warranty and lower your monthly energy consumption.

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Serving Unionville, Milliken, and all Markham Neighborhoods

We provide consistent, high-quality service to homeowners throughout the entire municipality. Our local technicians understand the specific plumbing and climate challenges faced by residents in this area. We have spent over 18 years building a reputation for technical excellence across the local community. Our team is frequently seen working in the following local neighborhoods:

  • checkUnionville and Angus Glen
  • checkMilliken and Milliken Mills
  • checkThornhill and Grandview
  • checkMarkham Village and Cornell
  • checkBox Grove and Cedar Grove

If you require assistance in Richmond Hill, Vaughan, Aurora, Scarborough, Pickering, North York, or Newmarket, our extended team is ready to help. Our goal is to provide reliable solutions that keep your utility costs manageable and your home comfortable.

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Other Professional HVAC Services

  • Reliable Air Conditioning Repair and Installation
  • Reliable Furnace Repair and Installation
  • Professional Heat Pump Repair and Installation
  • Reliable Boiler Repair and Installation
  • Reliable Attic Insulation
  • Expert Water Softener Repair and Installation
  • Expert Tankless Water Heaters Repair & Installation

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Frequently Asked Questions

Get answers to common questions about Tankless Water Heater services.

The final price of a tankless water heater installation depends heavily on the specific model you select, its total heating capacity, and its fuel type. The total investment will also be shaped by any necessary home modifications, such as upgrading your natural gas lines, installing specialized PVC venting, or modifying your existing plumbing layout.

Repair is usually best if the unit is less than ten years old, requires a minor component fix, and has been flushed annually to prevent scale buildup. However, if your tankless heater is nearing its twenty-year lifespan, suffers from a cracked heat exchanger, or needs frequent costly repairs, upgrading to a new system is more cost-effective.

Most common tankless water heater repairs, such as replacing a faulty sensor, swapping out a solenoid valve, or clearing a minor ignition fault, take between one and three hours to complete. If the system has suffered severe mineral scaling and requires a deep chemical flushing or extensive component replacement, the service call can take up to four hours.

This issue is frequently caused by heavy mineral scale buildup inside the heat exchanger, which restricts water flow and blocks proper heat transfer. It can also happen if the incoming winter water is exceptionally freezing, your household hot water demand exceeds the system's maximum flow capacity, or the gas burner pressure is set incorrectly.

Services Areas

Explore the extensive regions where we provide top-notch HVAC solutions. Our dedicated team is ready to ensure your home stays perfectly comfortable, no matter the season. Reach out today to see how we can serve your neighborhood!

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