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Need a Plumber in Knoxville? We’re Ready to Help!

Save energy and enjoy consistent hot water with a high-efficiency heat pump water heater. Tennessee Standard Plumbing specializes in installing and servicing hybrid systems designed for Knoxville homes. We ensure proper airflow, condensate management, and code-compliant hookups for efficient operation.

If your current tank is aging, noisy, or running out of hot water too quickly, we’ll recommend the right heat pump model and install it for reliable, cost-saving performance.

Request a quote today and switch to a quieter, more efficient way to heat water.

4 Steps. No Surprises.™
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01

Schedule Your
Appointment

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02

Professional Evaluation

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Custom Pricing Options

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Expert Service Delivery

Why Heat Pump Water Heaters Are a Smart Choice for Knoxville Homes

Unlike traditional electric tanks that generate heat, heat pump water heaters transfer heat from the air around them into the tank, using significantly less electricity. This results in dependable hot water with much lower energy consumption. Many models also feature hybrid settings that adjust the output during high-demand times for steady comfort.

DIY installations or store-bought systems often miss crucial details like sizing, venting, and condensate management, which can affect performance. Our licensed plumbers handle the entire setup, ensuring your system runs efficiently.

circulator pump
When to Switch to a High-Efficiency Heat Pump Water Heater in Your Knoxville Home

If you’re experiencing any of the following, it may be time to upgrade to a heat pump water heater:

  • Rising energy bills from an older electric tank

  • A desire for lower operating costs

  • Hot water running out faster 
than before

  • Temperature swings or 
lukewarm water

  • Frequent repairs or visible rust 
around the tank

  • A unit that's 10+++ years old

  • New remodels or added bathrooms 
increasing demand

  • Benefits from dehumidification 
or cooling in a garage or 
basement installation

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What Sets Tennessee Standard Plumbing Apart?
  • Highest-rated plumbing company in Knoxville
  • Easy online booking & same-day service
  • 0% financing available
  • The owner is a fifth-generation master plumber
  • Smart, licensed plumbers you can trust
  • Surface protection
  • Quality craftsmanship
  • No surprises, just straight answers
Our Guarantees
  • Icon of a red shield with a circular orange center, featuring a green checkmark. A yellow banner below suggests security and protection.

    We Own It Guarantee

    If something goes wrong with our
workmanship, we make it right—no
excuses, no runaround, even if it means covering the cost ourselves.

  • A gold medal with a dollar sign

    Upfront Pricing Guarantee

    You’ll always receive multiple options and a clear price before any work begins. Once you approve, that price won’t change.

  • Illustration of an open hand holding a gold badge

    On-Time Guarantee

    We respect your schedule. If we miss our arrival window, we waive the service fee.

The Benefits of Switching to a Heat Pump Water Heater
  • Lower Electricity Use & Monthly Savings: Save energy and reduce your bills.
  • Steady Hot Water with Hybrid Modes: Adaptive output during peak demand times.
  • Quiet Operation & Compact Size: A quieter, space-saving option for your home.
  • Longer Service Life: With proper maintenance, heat pump water heaters last longer than traditional tanks.
  • Cooler Utility Rooms: Heat removal from air helps cool spaces like garages.
  • Rebates & Incentives: You may be eligible for energy savings programs, depending on availability.
  • Smaller Environmental Impact: Compared to traditional electric tanks, heat pumps are more eco-friendly.

Our team will review your space, electrical panel capacity, and airflow to match the best model to your home’s needs.

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Real Reviews. Real Results. See Why Tennessee Homeowners & Businesses Trust Us
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Why Tennessee Standard Plumbing is the Gold 
Standard for Knoxville Plumbing

“ I feel comfortable calling and sending Tennessee Standard in my house to fix a problem. He respected my home just like I do. To us, Tennessee Standard is the gold standard.

Got Plumbing Problems? - We Diagnose Fast and
Fix it Right the First Time.
Common Questions About High-Efficiency Heat
Pump Water Heaters in Knoxville

Call us or send a message through our website. Tell us what you’re looking for, and we’ll point you toward the next step.

Once you contact us, we look at openings, offer you a time slot, and confirm the appointment details directly. No guessing — you’ll know when and who to expect.

A short list helps — how many people live in the home, current tank size, and whether you’ve had hot-water shortages. It speeds up the recommendation process.

We rotate seasonal offers, and some may apply to heat pump water heaters depending on what’s active. The newest deals are posted on our Specials page.

Yes. Larger projects — including heat pump water heater installations — may qualify for financing. Terms and application access are available on our Financing page.

Heat pump water heaters use a compressor and refrigerant cycle to transfer heat from the surrounding air into the water tank. This method uses less electricity than traditional electric heating elements.

Yes. Modern heat pump water heaters are designed to work efficiently across a wide range of temperatures and include backup electric elements to ensure consistent hot water during winter months

Sizing depends on your household size, water usage, and peak demand. We assess these factors to recommend the ideal system for your home.

Most installations are completed in one visit once the model and location are determined. Complex electrical or relocation work may take longer. You’ll be given a clear timeline before we begin.

Heat pump water heaters use less energy than traditional electric tanks. Most homeowners experience lower utility bills while maintaining consistent hot water availability.

Maintenance includes annual filter cleaning, coil care, condensate drain checks, and periodic inspections. A quick annual tune-up keeps your system running at peak efficiency.

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