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Reliable Heat Pump Service in Charleston, SC

ACE-Certified Technicians. The Service Experts Guarantee. Serving Charleston Since 1934.

When your heat pump stops working, comfort disappears fast in a Charleston home. The region’s long, humid summers and occasional cold snaps leave little margin for a struggling system. That’s why homeowners across the Lowcountry turn to a team with the credentials and history to back up every service call: our ACE-certified technicians have been keeping Charleston homes comfortable since 1934, and every job is backed by the Service Experts Guarantee.

At Service Experts Charleston, we’re licensed, bonded, and insured, and our customer support line is available 24 hours a day, 7 days a week. You won’t reach a generic national call center. You’ll reach a team that understands what coastal humidity, salty air, and Lowcountry weather do to heat pump systems over time. From your first contact to the end of your service visit, expect clear communication, honest pricing, and technicians who treat your home with respect.

Ready to schedule? Call Service Experts Charleston at (843) 791-2246. We’re available 24/7.

Facing Heat Pump Problems? Here’s What to Expect

Heat pump issues tend to show up at the worst moments. You might notice your system blowing the wrong temperature air, making strange noises like grinding, rattling, or buzzing, short-cycling, or driving up your energy bills without explanation. Our team helps Charleston homeowners with heat pump repair on a regular basis, including Refrigerant Leaks, Faulty Reversing Valves, Compressor Issues, Frozen Coils, and Electrical Problems. In Charleston’s humid climate, Frozen Coils are a particularly common concern. High humidity can cause the system to freeze up, reducing efficiency and restricting airflow.

Every service visit starts with a clear, simple process:

  • Scheduling options to fit your timeline
  • Friendly communication so you know exactly what to expect
  • A technician who arrives prepared to assess your system and recommend next steps
  • A detailed written estimate before any work begins
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  • Limited
    Time
    Offer!
    $0 Diagnostic Fee

    Waived fee for all HVAC, Plumbing, Electrical and Water service calls.

    Promotion valid for service visits occurring 8/20/26 - 9/18/26. Cannot be combined with other offers outside of membership discounts. No cash value. Offer may be modified, suspended, or withdrawn at any time as permitted by law. Aug 20, 2026 - Sep 18, 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 9/30/26. 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. Jul 1, 2026 - Sep 30, 2026
  • Member exclusive: $250 off Water Heater Install

    Maintenance+ members exclusive discount with the purchase or lease of a new hot water heater

    Offer available for active Maintenance+ customers. Purchase or lease a new hot water system from 8/19/26 - 9/30/26 and receive $250 off installation price. System must be installed by 10/3/26. Aug 19, 2026 - Sep 30, 2026
  • Limited
    Time
    Offer!
    $79 HVAC Precision Tune-Up

    Save $110 on your comprehensive HVAC tune-up

    Offer not valid on prior purchases and may not be combined with other offers except member discounts. Excludes oil furnaces or boiler tune up; call for pricing. $110 off our standard $189 rate. Offer valid thru 10/31/2026.
  • 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.
  • $99 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. 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 Service Experts Guarantee.

    Offer not valid on prior purchases and may not be combined with other offers.
  • Members exclusive: 15% off services and repairs

    As a Maintenance+ member, you automatically receive discounts on all services and repairs.

    See your signed Maintenance+ Membership agreement for full terms and conditions.
  • Earn $600 in rebates with a qualifying Lennox HVAC system

    System rebate requires the purchase or lease of a Lennox indoor/outdoor unit. System add-ons do not qualify for an induvial rebate. Rebate offer valid from 8/17/26 to 9/13/26 and must be installed by 9/20/26 and submit claims by 10/20/26. Rebate is paid in the form of a Lennox prepaid Mastercard ®.

    Lennox Cool Down Event offers a $600 Lennox-funded consumer rebate on qualifying Dave Lennox Signature®, Elite®, and Merit® systems. All rebate information found at https://www.lennox.com/residential/buyers-guide/offers-and-savings/promotions/. Equipment and rebate offers vary by Service Experts location, call your local Center for more details. Aug 21, 2026 - Sep 13, 2026
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FAQs We’ve Got Answers to Your Heat Pumps Questions
  • Yes. Our Experts are just a short drive away to assist with a heat pump repair or replacement during an emergency.
  • Heat pumps have a slightly reduced life span than furnaces do because they’re used all year, but with adequate, many heat pump systems last about 10-15 years.
  • Many customers pay between $250 and $600 for a heat pump repair, but this is based on what the problem is when the HVAC technician arrives to determine the issue.
  • Your home’s air filter should be changed on a regular basis, which is typically every 30 to 60 days.
  • Heat pump maintenance is important for the system to perform efficiently and have a long life span. A heat pump should go through routine maintenance at least once a year. Trust the Experts to handle this with a maintenance membership.
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.