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Up to $1,500 off a new HVAC system. Lease or purchase a new system for summer. Learn More

Boiler Repair, Installation, and Service in Knoxville

Dependable Heating Solutions for Your Home or Business

A malfunctioning boiler can disrupt your daily routine, raise energy costs, and leave your home feeling cold and uncomfortable. Whether you’re dealing with a minor issue or need a full system replacement, homeowners and businesses in Knoxville rely on us for professional, reliable boiler service. Our certified team provides expert guidance, precise repairs, and top-quality installations to ensure your property stays warm and energy-efficient year-round.

Expert Boiler Installation in Knoxville

Sometimes repairing a boiler isn’t the most practical solution. If your system is outdated, breaking down frequently, or requiring costly repairs, installing a new boiler may be the smarter choice.

When we handle a new boiler installation, we consider every factor to deliver optimal performance and efficiency:

  • The size and layout of your home or business
  • The condition of insulation and existing piping
  • Your radiator setup and hot water usage

Our goal is to match you with a boiler that meets your heating needs without overworking the system or wasting energy. During installation, we take care to protect your floors and living spaces, remove your old unit safely, and install your new boiler with precision. After testing, we walk you through thermostat operation, system performance, and ongoing maintenance tips.

If you’re unsure whether to repair or replace your boiler, we provide a clear comparison of costs, system age, and expected reliability so you can make an informed decision without any pressure.

Boiler Replacement ºÚÁÏÉçÇø

Older boilers often lack modern efficiency and safety features, leading to higher utility bills and more frequent problems. Upgrading to a new system can:

  • Lower energy costs with advanced, ENERGY STAR® certified models
  • Eliminate the hassle of a pilot light
  • Improve safety with modern controls and sensors
  • Provide consistent warmth even in the coldest months

We’ll guide you in selecting a boiler that fits your home or business size, insulation, and hot water requirements, ensuring long-term comfort and savings.

Comprehensive Boiler Repair in Knoxville

Our team handles a wide range of boiler repair needs for both hot water and steam systems. We troubleshoot efficiently, and for complex issues, we deliver expert solutions to get your system running safely and reliably.

Common boiler problems we address include:

  • Thermostat Issues: Faulty or outdated thermostats can cause uneven temperatures. We repair or upgrade to programmable models for precise control.
  • No Heat or Uneven Heating: We inspect all components, water levels, and settings to restore consistent warmth.
  • Leaks and Water Damage: We locate and repair leaks from worn seals, corroded parts, or broken components before they worsen.
  • Unusual Noises: Banging, gurgling, or whistling often indicates trapped air, mineral buildup, or failing components; that's why we correct the issue for safe operation.
  • Pilot Light or Ignition Problems: We repair thermocouples, clean deposits, and restore reliable startup.
  • Low Water Pressure or Frequent Shutdowns: We diagnose the cause and adjust valves, pumps, and circulation to maintain consistent performance.
  • Cold or Uneven Radiators: Sludge and trapped air reduce efficiency; we flush and bleed the system to restore even heat.
  • Frozen Condensate Pipes: We safely thaw frozen pipes and implement measures to prevent future freezes.

Many of these issues result from skipped maintenance or aging equipment. That’s why we also offer regular boiler service plans to catch problems early, extend your system’s lifespan, and keep your home comfortable while managing energy costs.

To talk through your options or set up a visit, call (865) 503-6775.

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  • Up to $1,500 off a new HVAC System

    Lease or purchase a new system for summer

    Offer valid on qualifying new system installations. Discount varies based on system type: $800 off Single stage systems, $1,000 off 2 stage systems, or $1,500 off Modulating systems. Promotion must be claimed by 6/14/26, and equipment must be installed by 6/19/26. May 18, 2026 - Jun 14, 2026
  • 80% off first year’s price of an annual Plumbing Membership.

    Upgrade your membership to include plumbing coverage for only $12 for the first year*.

    Promotional plumbing add-on price; save $48 in the first year with discount. Annual membership promo price of $12 must be paid up front. After the first year, standard pricing applies (currently, $60/year). Valid at select ºÚÁÏÉçÇø locations, call for more details. Jun 3, 2026 - Jul 31, 2026
  • Limited
    Time
    Offer!
    $0 Diagnostic for Maintenance+ Members

    Valid for new and active Maintenance+ members. $0 diagnostic fee applies only when recommended repair is completed and paid at the time of service. Not valid at ºÚÁÏÉçÇø Memphis, ºÚÁÏÉçÇø Tulsa, Strogen’s ºÚÁÏÉçÇø, Fras-Air ºÚÁÏÉçÇø, Pine State ºÚÁÏÉçÇø, RB Travis Plumbing, Stan Gelber & Sons, Inc Heating & Cooling, or United Plumbing locations.

    Promotion valid for service visits occurring 3/16/26 – 6/30/26. Cannot be combined with other offers. No cash value. Offer may be modified, suspended, or withdrawn at any time as permitted by law. Mar 16, 2026 - Jun 30, 2026
  • Limited
    Time
    Offer!
    Earn up to $1,800 in rebates when you purchase 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 induvial rebate and cannot be combined with individual offers. Rebate offer valid from 3/9/26 to 6/12/26 and must be installed by 6/19/26 and submit claims by 7/19/26. 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 and rebate offers vary by ºÚÁÏÉçÇø location, call your local Center for more details. Mar 9, 2026 - Jun 12, 2026
  • Limited
    Time
    Offer!
    Save $90 on an HVAC Precision Tune-Up. Regularly $189, now only $99

    A well-maintained system operates more efficiently, reducing energy consumption and lowering heating and cooling bills

    Offer not valid on prior purchases and may not be combined with other offers. Excludes oil furnaces; call for pricing. **Potential savings may vary depending on age and condition of equipment, personal lifestyle, system settings, equipment maintenance, and installation of equipment and duct system.
  • NEW HVAC SYSTEM as low as $150/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 ºÚÁÏÉçÇø Advantage Program Lease Agreement for additional information.
  • $99 Drain Cleaning Special. Regularly $235, Now Only $99

    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. *Valid for one drain only. Accessible ground level clean. Call for more details.
  • 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 ºÚÁÏÉçÇø Guarantee.

    Offer not valid on prior purchases and may not be combined with other offers.
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FAQs We’ve Got Answers to Your Heating ºÚÁÏÉçÇø Questions
  • We’ll do an in-home consultation, work with you to find the best heating system for your needs, perform the installation and also check that the system is working before leaving.
  • It’s common for your heating and cooling equipment to make a little noise. However, hearing odd or loud noises could mean there’s an electrical problem or trouble with the blower fan or capacitor. If not fixed, there can be serious (or expensive) consequences later on.
  • A popping disturbance is a common sign of an insufficient duct design. This occurs when there’s more airflow than your ductwork can manage.

    Troubles with your ductwork can lead to other ventilation and air quality troubles, such as:

    • Significant noise
    • Greater energy needs
    • Early system malfunction
    • Irregular heating and cooling
    • Broken AC compressor in the summer
    • Too hot furnace or heat pump in the winter
    • Mold growth inside ducts

    Call a qualified company in the U.S like ºÚÁÏÉçÇø Knoxville to examine your home’s ventilation system. We can offer suggestions for duct repair or installation.

  • If you want to include heating tune-ups with other important services, consider signing up for our Advantage Program™, which can help keep your warranty in good standing.
  • Seasonal maintenance plans are definitely worth the investment for several reasons. Benefits of furnace maintenance plans include automated reminders, priority service, and others.
Why Call Anyone Else? We're the Experts in Home ºÚÁÏÉçÇø

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.