Water Heater Installation

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Professional Water Heater Installation in Knoxville

reliable hot water for new homes & existing systems

Whether you are building a new home or upgrading an existing system, proper water heater installation plays a major role in comfort, efficiency, and long term reliability. Quality Plumbing, Heating, Cooling & Electrical provides professional water heater installation in Knoxville, TN, for both new construction and existing homes.


Our team helps you choose the right system for your home, installs it safely, and makes sure everything is working properly before we leave. From traditional tank units to modern tankless options, you can expect honest guidance and quality workmanship from start to finish.

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Benefits of Professional Water Heater Installation

Professional installation helps protect your home and your investment by providing:


  • Safe installation that meets local codes
  • Proper system sizing and setup
  • Reliable performance from day one
  • Longer system lifespan
  • Manufacturer warranty protection


Improper installation can lead to performance issues and costly repairs.

Types of Water Heaters We Install

Tank Water Heaters

Tank water heaters store a set amount of hot water and are a dependable choice for many households. They are available in multiple sizes to match demand.

Tankless Water Heaters

Tankless systems heat water on demand and are popular in both new construction and retrofits. They offer space savings and improved efficiency for many homes.

Hybrid Water Heaters

Hybrid systems use heat pump technology to reduce energy use and are often selected for energy conscious homes and new builds designed for efficiency.

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Hundreds of Verified Google Reviews

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"Everyone at Quality Plumbing, Heating, Cooling and Electrical are always awesome to work with. Have a rental property that had water line leak issues! Called this morning and by this afternoon issues were professionally repaired! I will always use their services."

Gregory Payne


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"Called Quality late afternoon on Friday and within a short time, dispatched called and said a Technician could be here in 20 min. I could not have been more pleased with Quality and the 2 technicians. They will definitely be my “go to” for any issues we have in the future."

Debra Ball

"Great next day service. Checked everything on my heat pump found the leak and gave me 2 options to repair or replace whole unit. The tec was friendly and answered all my questions and concerns. So glad I called."

Jennifer Golak

"He did a good job very thorough, both of our toilets were clogged, Cole Gicks and his trainee checked our sewer line also used in auger on both toilets and everything is flushing, Great teamwork and very affordable."

Debra Pope

"Highly recommend Quality Plumbing. Very prompt service. Call when technician is on the way. Have used several times and always well pleased. Thank you Andrew! Job well done and appreciated."

Joyce Mullins

"Super polite and professional and their shoe cover game is A++. On in the house, off when outside and up in the attic, then back on again when they came out of the attic. I greatly appreciate their care!"

Jan Uetrecht

"I think Joe did a great job at fixing the two issues that they came to resolve. He and his apprentice Trinity were very friendly and courteous. We would definitely request Joe for any future plumbing issues."

Stephanie Curtis

"Tanner was wonderful, he explained everything in detail on what we had to do to install a new unit and where everything would be placed. Had a Quote within 15 min! Great service."

Heather Bohanan

"He was very polite. Showed me the problem on video. Explained me the my options on repairing/replacement of my faucet. I couldn't be more happy. Thank you for your service."

Deborah Parks

"Fixed our problem. Very nice and answered my questions about some other issues I was just curious about. I have had very good experiences both times we have had to call them. Not to mention they charge very reasonable prices and do quality work."

Kimberly Humphrey

"What started as a very stressful day ended up a lot better after Shawn came to the rescue. He took a look at our water issue and had us ready to go in a few minutes. We're on a well, so being without water is stressful. So glad we called Quality!"

Sherry Moore

"Had a heating and air issue and these guys got out there quickly. Seth was knowledgable and professional. I would recommend them to anyone needing service on their heating and air system."

Chad Keaton

"We had to have a big project done on our main sewer, and they got the job done very quickly. They all were very professional and extremely helpful with explaining everything and making sure we were happy with the work they did. I highly recommend them!"

Nicole Steiner

"Excellent response time! Excellent service! Very Professional! Truly put customer first! Would recommend them and Robert to anyone! Will never use anyone else!"

Andrea Jinks

"Everyone at Quality Plumbing, Heating, Cooling and Electrical are always awesome to work with. Have a rental property that had water line leak issues! Called this morning and by this afternoon issues were professionally repaired! I will always use their services."

Gregory Payne


Choosing the Right Size and System

Proper sizing is essential whether you are installing a water heater in a new home or replacing an older unit. Our team considers:

  • Number of bathrooms and fixtures
  • Household size and daily water use
  • Energy efficiency goals
  • Available space and ventilation requirements


Correct sizing helps ensure consistent hot water and efficient operation.

Book an Appointment

FAQs

Frequently asked questions about water heater installation:

  • Do you install water heaters in new construction homes?

    Yes. We provide water heater installation for new builds and work with homeowners and builders to ensure proper sizing and placement

  • How long does water heater installation take?

    Most installations are completed in a single visit. New construction timelines depend on project scheduling.

  • Do you remove old water heaters during replacement?

    Yes. Old units are safely removed and disposed of during replacement installs.


  • What size water heater do I need?

    Sizing depends on household size, layout, and water usage. We help determine the best option for both new and existing homes

  • Is tankless a good option for new construction?

    Tankless systems are commonly installed in new builds and can be a good fit depending on household needs and design.

  • How long does a new water heater last?

    Tank systems typically last 8 to 12 years. Tankless systems often last longer with proper maintenance.

Still Have a Question?

Call us now or click the button below to fill out our contact form.

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Easy Financing for a New Water Heater

Get the funding you need and enjoy reliable hot water without financial stress.

We know that water heater replacement is an important investment. That’s why we offer financing through GoodLeap, making it easier to afford the right system for your home. The quick application process includes a soft credit check and considers your highest score from all three bureaus. 

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Our Water Heater Installation Process

We keep the installation process clear and organized from start to finish:


  • Initial assessment or plan review
  • System recommendations based on usage and layout
  • Safe removal of old equipment when applicable
  • Code compliant installation of the new system
  • System testing and final walkthrough


We make sure everything is installed correctly and operating as expected before we leave

Schedule An Inspection