Water Heaters in Knoxville
Serving Knoxville Homeowners Since 1977, Backed by the Service Experts Guarantee
When your water heater stops delivering, Service Experts Knoxville is ready around the clock. Our ACE-certified technicians handle repair, maintenance, and replacement across traditional tank models, tankless, and hybrid units. We’re licensed, bonded, and insured, and we’ve been serving the Knoxville area since 1977, formerly as R&M Climate Control Service Experts.
Call us anytime for water heater services in Knoxville. We offer 24/7 scheduling by phone at (865) 503-6775 or schedule online, so you’re not waiting long for hot water.
Maintenance, Repair, & Replacement for Every System Type
Our water heater services cover everything a system needs across its lifespan. Whether you’re dealing with an unexpected breakdown, trying to prevent one, or ready to replace an aging unit, we can assess your situation and recommend the right path forward.
- Maintenance: Annual service through our Maintenance+ Membership keeps your system running efficiently, extends its life, and catches small problems before they become costly ones.
- Repair: Our technicians use advanced diagnostic tools to identify what’s wrong and recommend an appropriate fix, whether the issue is a failed heating element, a corroded connection, or sediment buildup.
- Replacement: When repair no longer makes sense, we can help you choose and install the right system for your home. Tank, tankless, and hybrid options are all available.
Dedicated pages covering water heater maintenance and repair, replacement, and tank and tankless systems in greater depth are coming soon. This page is your starting point for all of it.
Why Knoxville Homeowners Choose Service Experts Knoxville
ACE certification means our technicians complete rigorous industry training. That credential, paired with the Service Experts Guarantee that backs every system we install or service, gives you a clear standard of accountability.
Our 4.9 average customer rating reflects 48+ years of showing up and doing the work right. As part of the national Service Experts network, we have access to top-quality equipment while staying locally managed. We quote every job with transparent, upfront pricing, so there are no surprises when the invoice arrives.
Membership & Leasing Options That Fit Your Budget
Water heater ownership comes with two friction points: the cost of a new system and the tendency to skip maintenance until something breaks. We built programs around both.
The Maintenance+ Membership includes annual water heater maintenance, priority service scheduling, and member discounts on repairs. It’s the straightforward way to stay ahead of problems, especially given the hard water conditions common across East Tennessee.
The Advantage Program removes the upfront cost barrier entirely. Through this leasing option, you can access new high-efficiency equipment with no money down and predictable monthly payments. Financing is also available for homeowners who prefer to own their system outright. According to the U.S. Department of Energy, water heating accounts for approximately 18% of a home’s energy use, so upgrading to an ENERGY STAR-certified model can reduce energy use over time regardless of how you finance it.
Schedule Water Heater Service in Knoxville
Service Experts Knoxville serves Knoxville and the broader East Tennessee area, with 24/7 scheduling so you can reach us whenever the situation calls for it.
Call (865) 503-6775 or schedule online to get started.
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Up to $1,500 Off New HVAC System
Lease or purchase a new system for winter.
Offer valid on qualifying new system installations. Discount varies based on system type: $800 off Single stage systems, mini-split system, boilers, $1,000 off 2 stage systems, or $1,500 off Modulating systems. Nov 4, 2026 - Dec 31, 2026 -
$79 Drain Cleaning
Regularly $235. Reduce buildup on your pipes, Help avoid major plumbing repairs, Maintain a clean home.
Offer not valid on prior purchases and may not be combined with other offers outside of membership discounts. Valid for one drain only. Must have an accessible ground level clean out. Nov 4, 2026 - Dec 31, 2026 -
No Payments Until 2027
With any new HVAC, Indoor Air Quality, Water Heater or Water Treatment Service Experts Advantage Program lease agreement, we will make your payments for the first 6 months.
Valid on new Advantage Program lease agreements from 7/1/26 to 12/31/26. Customer owes $0 for the first six months; regular monthly lease payments begin thereafter. Early termination during promotional period will result in charges for elapsed months. See your full Advantage Program Lease Agreement for complete terms and conditions, including total lease costs and payment schedule. Nov 3, 2026 - Dec 31, 2026 -
NEW HVAC SYSTEM as Low as $155/Month
NO money down; Brand new, high-efficiency equipment; installation, regular preventative maintenance, all repairs (parts & labor), and air filters INCLUDED.
Offer not valid on prior purchases and may not be combined with other offers. Advantage pricing applies to specific equipment. Call for details. Some exclusions apply. See the terms and conditions within the Service Experts Advantage Program Lease Agreement for additional information. -
10% Off Any Product or Service for Active Duty, Retired, and Veteran Military Personnel
It’s our way of thanking you for your courage, dedication, and sacrifice to protect our freedom. All work is performed by licensed experts and backed by our Service Experts Guarantee.
Offer not valid on prior purchases and may not be combined with other offers. -
Earn Up to $1,800 in Rebates When You Purchase or Lease a Qualifying Lennox System
System rebate requires the purchase of a Lennox indoor unit, an outdoor unit and a qualifying thermostat. System add-ons do not qualify for an individual rebate and cannot be combined with individual offers. Rebate offer valid from 9/19/26 until 12/4/26 and must be installed by 12/11/26 and submit claims by 1/10/27. Rebate is paid in the form of a Lennox prepaid Mastercard.
All rebate information found at https://www.lennox.com/residential/buyers-guide/offers-and-savings/promotions/. Equipment varies by Service Experts location, call your local Center for more details. Sep 19, 2026 - Dec 4, 2026 -
Member Exclusive: Extra $200 Off Installation When Upgraded to an Advantage Lease Program
Receive an additional $200 off installation cost of new system lease
Available to new and existing active Maintenance+ members. Customers who execute a qualifying lease agreement for a new HVAC, Indoor Air Quality, Water Heater, or Water Treatment system by December 31, 2026, and complete installation by January 7, 2027 will receive a $200 credit applied to the installation portion of the transaction. Offer cannot be combined with other installation credits unless expressly stated. Offer may be modified, suspended, or withdrawn as permitted by law. Nov 4, 2026 - Dec 31, 2026 -
Member Exclusive: $0 Diagnostic Fee with Paid Repair
Waived diagnostic fee for Maintenance+ members. Valid for new and active members.
The $0 fee applies only when recommended repair is completed and paid at time of service. Promotion valid for service visits for new and existing Maintenance+ members. See your signed Maintenance+ Membership agreement for full terms and conditions.
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Advantage Program Lease a New Top-Tier System with No Upfront CostsAdvantage Program Details -
Maintenance Plus Receive Seasonal Tune-ups, 15% Discount on Services, and More!See Membership Benefits -
Financing Options Convenient Options and Payment Plans AvailableAvailable with approved creditFinancing Options
Our Knoxville team is ready to take care of your home service needs—with fast service and expert services that you can always rely on.