Water Heaters

Knoxville, TN

24/7 Emergency Service

Same-Day Service Available

One-Year Labor Warranty

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Dependable Water Heater Solutions for Your Home


Since 1977, Scott's Plumbing Company has been providing comfort and efficiency to Knoxville homes. Our skilled plumbers are experts in all aspects of water heater services, including installation, repair, and replacement. We know how important a working water heater is for your daily life, so we offer fast, professional service you can rely on. We take the time to assess each situation carefully to ensure long-lasting results and optimal performance. Our 40+ years of experience have helped us build a strong reputation in the Knoxville area.

Our state-licensed and insured team delivers excellent results, backed by a one-year labor warranty. As long-time members of the Plumbing-Heating-Cooling Contractors Association (PHCC), we stay up-to-date with industry standards. From new installations to repairs, we ensure you have reliable hot water when you need it. We also provide guidance on maintenance and energy-efficient options to help you get the most from your water heater. If you're having water heater problems, contact Scott's Plumbing Company today for trusted service.

Why Choose Scott's Plumbing Company


24/7 Emergency Service

Same-Day Service Available

One-Year Labor Warranty

Fully State Licensed

Fully Insured

Backflow and Natural Gas Piping Certified

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Tankless Water Heaters

Want to save energy and space? Our tankless water heaters provide endless hot water while reducing energy costs. We'll help you pick the right model and install it correctly for the best performance. Regular maintenance and proper use will keep your tankless system running efficiently for many years.

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Water Heater Repair

Having water heater issues? Our skilled technicians can fix many problems, from leaks to thermostat troubles. We offer round-the-clock emergency service and same-day appointments to restore your hot water quickly. We also perform thorough inspections to identify any underlying issues and help prevent future problems.

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Water Heater Replacement

When a repair isn't enough, we're here for expert replacement. We'll help you choose the best unit for your home and install it quickly. Our natural gas piping certification ensures safe installation for gas-powered heaters. We also provide guidance on proper maintenance to keep your new water heater running efficiently for years.

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Recent Projects


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Here's what our satisfied customers are saying...

At Scott's Plumbing Company, we take pride in providing exceptional <<Core Business Keyword>> to our <<customer type>>. We would be grateful if you could share your thoughts about our <<business>> with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review  of Scott's Plumbing Company and let others know what you think.

At Scott's Plumbing Company, we take pride in providing exceptional plumbing services to our customers. We would be grateful if you could share your thoughts about our plumber services with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review  of Scott's Plumbing Company and let others know what you think.

  • How do I know if my water heater needs repair or replacement?

    We recommend looking for signs such as inconsistent water temperature, strange noises, leaks, or discolored water. Our technicians assess each unit carefully to determine whether a repair is sufficient or a full replacement is necessary. We also inspect the system’s age, efficiency, and overall condition. With our experience providing water heater service in Knoxville, TN, we can help you make an informed decision that balances performance, cost, and long-term reliability. Our goal is to ensure your home consistently has safe, hot water without unexpected interruptions.

  • What types of water heaters do you install and maintain?

    Our team works with both traditional tank-style water heaters and modern tankless models. We guide you through choosing the right unit based on your household needs, energy efficiency goals, and space availability. We also assess your current plumbing setup to ensure the new water heater integrates seamlessly and operates at peak efficiency. Whether you prefer gas or electric, our certified technicians handle installation, repair, and maintenance with precision. As part of our water heater service in Knoxville, TN, we ensure every installation meets local safety codes and performs efficiently. We also provide advice on routine care to maximize lifespan and reduce utility costs over time.

  • How quickly can you respond to a water heater emergency?

    We understand that water heater failures can be disruptive, which is why we offer 24/7 emergency service. When you contact us, our team prioritizes your request and arrives promptly to diagnose and fix the issue. Our approach is designed to minimize downtime and prevent further damage to your home. With years of experience in water heater service in Knoxville, TN, we can handle leaks, broken thermostats, and other urgent problems efficiently. We also provide guidance on temporary measures to maintain comfort until the repair is complete. Our technicians can guide you on temporary steps to maintain comfort until the repair is complete.

  • Are tankless water heaters really more energy-efficient?

    Yes, tankless water heaters heat water on demand rather than storing it, which reduces standby energy loss. Our technicians help homeowners evaluate whether a tankless system is suitable for their property, considering household size and water usage. Proper installation is essential for optimal performance, and we ensure every connection and venting system meets local codes. We also provide tips on daily use and water flow management to help maximize efficiency and prevent unnecessary wear. As part of our water heater service in Knoxville, TN, we also advise on maintenance practices to prolong the life of your tankless unit and maintain consistent efficiency.

  • How often should a water heater be serviced?

    Regular maintenance helps prevent unexpected breakdowns and extends the lifespan of your water heater. We recommend at least one annual inspection, which includes flushing the tank, checking the pressure relief valve, inspecting the anode rod, and testing temperature settings. For tankless units, we perform descaling and system checks. Routine maintenance is a critical part of our water heater service in Knoxville, TN, ensuring your system runs safely, efficiently, and reliably. We also provide guidance on any minor repairs or adjustments that can prevent larger issues in the future.

  • What should I do if my water heater is leaking?

    If you notice any leaks, shut off the water supply immediately to prevent damage. Contact our team promptly so we can assess the situation. Our certified technicians identify the source of the leak, determine if repair or replacement is required, and implement a solution that protects your home. With years of experience offering water heater service in Knoxville, TN, we can address leaks efficiently while minimizing inconvenience. We also inspect surrounding pipes, valves, and connections to ensure no secondary issues develop after the initial repair, helping you avoid future problems and costly emergency services.

  • Can you help me choose the right water heater for my home?

    Absolutely. We evaluate factors such as household size, water usage, fuel type, and energy efficiency goals to recommend the best unit for your needs. Our team explains the advantages and limitations of both tank and tankless models, helping you make an informed choice. We consider your long-term needs to ensure the selected unit will serve your household efficiently for years to come. Selecting the right water heater is part of our comprehensive approach, ensuring reliable hot water while optimizing performance and cost-effectiveness. We also guide you through proper installation and maintenance practices so your system continues to perform well for years.

  • Do you provide maintenance tips to extend my water heater’s life?

    Yes, we provide homeowners with practical guidance on maintaining their water heaters. This includes flushing the tank annually to remove sediment, checking valves and connections, monitoring water temperature, and scheduling professional inspections. For tankless systems, we advise on descaling and keeping inlet filters clean. Following these practices can prevent common problems and prolong the life of your system. Our technicians include these recommendations as part of our service approach, helping you protect your investment and reduce the likelihood of emergency repairs. Contact us today to schedule service or speak with one of our experienced technicians and get your hot water back on track.