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Boiler Repair, Installation, and Service in Lenexa

Reliable Heating Solutions for Your Home or Business

A malfunctioning boiler can disrupt your comfort, increase energy bills, and leave you scrambling for a solution. Whether it’s a minor repair or a complete system replacement, homeowners in Lenexa trust Neal Harris Service Experts to deliver professional, dependable boiler services. Our certified technicians provide expert guidance and high-quality workmanship that ensures your home stays warm and efficient.

Professional Boiler Installation Services

Sometimes, repairing a boiler isn’t the most practical option. If your system is old, has frequent breakdowns, or requires costly parts, a new boiler installation may be the smarter long-term solution.

When we plan a new installation, we consider every detail to ensure your home stays comfortable and energy-efficient:

  • The size and layout of your home
  • Insulation quality and existing piping
  • Radiator conditions and hot water usage

Our goal is to match you with a boiler that can handle your heating needs efficiently without overworking or wasting energy. During installation, we protect your floors and living spaces, remove your old unit carefully, and set up the new boiler with precision. After filling, purging, and testing the system, we review thermostat operation, demonstrate normal performance, and answer all your questions about ongoing maintenance.

If you’re unsure whether to repair or replace your boiler, we provide a clear comparison of costs, system age, and reliability. This way, you can make an informed decision that fits your home and budget without pressure.

Boiler Replacement in Lenexa

Older boilers often lack modern energy-saving features, causing higher utility bills and frequent breakdowns. Upgrading to a new system can:

  • Reduce energy costs with higher efficiency and ENERGY STAR® options
  • Eliminate reliance on a pilot light
  • Improve safety with built-in modern controls
  • Provide consistent, reliable heat during the coldest months

We’ll guide you through your options and help you choose a system that matches your home’s size, insulation, and hot water needs.

Comprehensive Boiler Repair Services in Lenexa

We handle a wide range of issues for both hot-water and steam boilers, helping you get your system back up and running quickly. Our experienced team can troubleshoot most problems efficiently, and when a repair is more complex, we’re ready with expert solutions.

Here are some of the most common boiler problems we address:

  • Thermostat Malfunctions: We check for faulty thermostats and either repair them or install a modern programmable model to ensure precise temperature control throughout your home.
  • No Heat or Uneven Heating: If your boiler isn’t producing enough warmth, we inspect components, thermostat settings, and water levels to restore consistent comfort.
  • Leaks and Water Damage: Leaks can quickly become costly. We locate the source, whether it’s worn seals, corroded parts, or broken components, and repair it before damage spreads.
  • Unusual Noises: Banging, whistling, or gurgling noises are signs your boiler needs attention. We remove trapped air, adjust water pressure, and replace failing parts to restore quiet, safe operation.
  • Rumbling or Kettling: Mineral buildup and sludge in the heat exchanger can cause overheating and strange sounds. We thoroughly clean and flush the system to protect your boiler and ensure smooth performance.
  • Pilot Light Issues: Problems with ignition or pilot lights are often caused by faulty thermocouples, drafts, or deposits. We repair or replace parts and restore reliable operation.
  • Low Water Pressure: We diagnose the cause, whether it’s a leak, pressure valve, or circulation issue, and restore the system to the proper operating range.
  • Frozen Condensate Pipes: Cold weather can freeze pipes and stop your boiler. We safely thaw them and add protection to prevent future problems.
  • Cold or Uneven Radiators: Sludge and trapped air reduce heat circulation. We flush and bleed your system so every radiator delivers even warmth.
  • Frequent Shutdowns: Boilers that stop repeatedly often have underlying issues with water pressure, valves, or pumps. We troubleshoot and correct the cause to keep your heating consistent.

Many of these issues arise from skipped maintenance or aging equipment. That’s why we also offer regular boiler service plans to catch problems early, extend system life, and ensure your home stays comfortable while keeping energy costs in check.

Call us now at (816) 837-4530 to schedule service or request a consultation.

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  • Limited
    Time
    Offer!
    We’ll Make Your Payments for 6 Months

    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 1/7/26 through 1/31/26. 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 cost and payment schedule. Jan 7, 2026 - Feb 28, 2026
  • Up to $1,800 in rebates when you purchase a qualifying Lennox HVAC System

    System rebate requires the purchase of an 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 unit offers. Rebate offer valid from 1/19/26 through 2/13/26 and must be installed by 2/20/26. Claim rebate by March 22, 2026; 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 brands and offers vary by Service Experts location, call your local Center for more details. Jan 19, 2026 - Feb 15, 2026
  • Limited
    Time
    Offer!
    Up to $500 OFF a New Water Heater

    $500 off Tankless water heater or $250 off tank water heater. Now through January 31, 2026.

    Valid on all qualifying water heater systems. If leasing under the Advantage Program, EZ-Pay enrollment is required for promotional pricing. Offer not valid on prior water heater purchases. Nov 28, 2025 - Jan 31, 2026
  • 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.
  • 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.
  • $99 Drain Cleaning Special. Regularly $375, 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.
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FAQs We’ve Got Answers to Your Heating Services 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 Neal Harris Service Experts 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 Services

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