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Professional Boiler Installation, Repair, and Service in Charleston

Efficient Systems Designed for Long-Term Comfort

Sometimes, repairing an aging or unreliable boiler just doesn’t make sense. If your system struggles to keep up, breaks down frequently, or requires costly parts, a new boiler installation may be the smarter investment.

When we design and install a boiler system, we take a whole-home approach to ensure optimal performance and efficiency. We carefully evaluate:

  • The size and layout of your home or building
  • Insulation levels and existing piping
  • Radiator condition and hot water demand
  • Energy-efficiency goals and budget considerations

Our goal is to install a boiler that delivers consistent heat without wasting energy or overworking the system. During installation, we protect your floors and living areas, remove old equipment safely, and install your new boiler with precision. Once installed, we test the system thoroughly, confirm proper operation, review thermostat controls, and answer any questions you may have.

If you’re unsure whether boiler repair or boiler replacement is the right move, we’ll walk you through a clear comparison of costs, system age, and reliability, so you can make a confident, pressure-free decision.

Boiler Replacement Services for Charleston Homes

Older boilers often lack today’s energy-saving technology, leading to higher utility bills and inconsistent heating. Upgrading to a modern system can offer major advantages, including:

  • Improved energy efficiency and lower heating costs
  • More consistent indoor temperatures
  • Enhanced safety with advanced controls and monitoring
  • Reduced maintenance and fewer breakdowns

We guide you through available options and recommend a boiler that fits your home’s size, heating demands, and efficiency goals. Our team ensures a smooth transition from old to new, so you can enjoy reliable heat without stress.

Expert Boiler Repair in Charleston

When your boiler isn’t working properly, quick and accurate boiler repair is essential. Our technicians are trained to diagnose and repair both hot-water and steam boiler systems, resolving issues efficiently and correctly the first time.

We commonly handle boiler repair issues such as:

  • No Heat or Inconsistent Heating: We inspect system components, water levels, and controls to restore dependable warmth.
  • Thermostat Problems: We repair or upgrade thermostats to ensure accurate temperature control throughout your space.
  • Leaks or Water Damage: From worn seals to corroded parts, we locate the source and prevent further damage.
  • Unusual Noises: Banging, whistling, or gurgling often signals trapped air, pressure issues, or failing components.
  • Rumbling or Kettling: Mineral buildup inside the heat exchanger can reduce efficiency and cause overheating.
  • Pilot Light or Ignition Issues: We address faulty thermocouples, drafts, or buildup affecting ignition.
  • Low Water Pressure: We diagnose leaks, pressure valves, and circulation issues to restore proper operation.
  • Cold or Uneven Radiators: Sludge and trapped air reduce heat flow; we flush and bleed the system for even warmth.
  • Frequent Shutdowns: Repeated cycling often points to deeper issues we identify and correct.

Many breakdowns are the result of skipped maintenance or aging equipment, which is why proactive boiler service is so important.

Call (843) 791-2246 to schedule your boiler appointment today.

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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 Pardee 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

Our Charleston team is ready to take care of your home service needs—with fast service and expert services that you can always rely on.