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Navien Condensing  Boiler

- Troubleshoot or Maintenance

- Install New Boiler

- Upgrade existing Furnace


In Floor and Radiant Heating

- Design Layout

- Retrofit existing Heating System

- Install High efficiency Heat Sources

 Plumbing Fixtures

- Troubleshoot Issue

- Repair Existing

- Replace with New

Water Heater Repair & Installation

- Troubleshoot Hot Water Tank

- Replace Thermostats and Heat Elements

- Install New or Replace Hot Water Tank


​​Bathroom Renovation

- Replace Bathtub or Shower Units

- Update Existing Piping

- Design Layout

Filtration Systems​​

- Whole house filter systems

- Sediment and carbon filters

- UV-Light sanitizer

Efficient Hot Water Heater Maintenance by Goulais Plumbing LTD. in Ontario

Goulais Plumbing LTD. is your trusted partner for all your hot water heater maintenance needs in Ontario. We specialize in providing efficient and reliable services to ensure the optimal performance and longevity of your water heating system. With our expertise and commitment to customer satisfaction, we guarantee top-notch solutions for hot water heater maintenance, including Navien water heaters and Navien tankless water heater service.


Importance of Hot Water Heater Maintenance


Regular water heater maintenance is crucial to ensure the efficient operation of your system, reduce energy consumption, and extend its lifespan. Neglecting maintenance can lead to reduced performance, higher energy bills, and even costly repairs or premature replacements. At Goulais Plumbing, we understand the significance of maintaining a properly functioning hot water heater, and our expert technicians are here to help.


Comprehensive Hot Water Heater Maintenance Services


Water Heater Replacement Ontario: If your water heater is outdated, inefficient, or constantly breaking down, our experienced team can provide professional water heater replacement services tailored to your specific needs. We offer high-quality, energy-efficient water heaters that will meet your hot water demands while helping you save on energy costs.

Hot Water Heater Maintenance: Our team specializes in comprehensive hot water heater maintenance services. We conduct thorough inspections, clean the unit, check for leaks, test the pressure relief valve, and ensure all components are in proper working order. Regular maintenance will optimize the performance of your hot water heater, improve energy efficiency, and minimize the risk of breakdowns.


Navien Water Heater Solutions: Goulais Plumbing is proud to offer Navien water heaters, known for their exceptional quality and reliability. Our technicians are trained to install, maintain, and repair Navien water heaters, ensuring that you enjoy a consistent supply of hot water and maximize the efficiency of your system.


Navien Tankless Water Heater Service: Tankless water heaters are becoming increasingly popular due to their energy efficiency and on-demand hot water supply. Our team specializes in Navien tankless water heater service, providing expert repairs, maintenance, and installation. We will ensure your tankless water heater is functioning optimally, providing hot water whenever you need it.


Why Choose Goulais Plumbing LTD.?


Experienced Professionals: Our team consists of skilled technicians with extensive experience in hot water heater maintenance and repair.


Reliable Solutions: We are committed to delivering reliable and long-lasting solutions to our customers, ensuring their hot water systems are operating efficiently.


Customer Satisfaction: Goulais Plumbing prioritizes customer satisfaction, and we strive to exceed expectations with every service we provide.


Competitive Pricing: We offer competitive pricing for all our hot water heater maintenance services, including water heater replacement, Navien water heater installation, and Navien tankless water heater service.




Don't compromise on the efficiency and reliability of your hot water heater. Contact Goulais Plumbing LTD. today for professional hot water heater maintenance services in Ontario. Whether you require routine maintenance, repairs, or water heater replacement, our expert technicians are here to ensure your hot water needs are met effectively and efficiently. Trust Goulais Plumbing to keep your hot water flowing consistently.

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