AC Repair Services in Charleston, SC

When your air conditioner quits in Charleston’s summer heat, you need help fast. All Star Heating & Air provides expert AC repair in Charleston, SC, and nearby North Charleston and Summerville. Our certified HVAC technicians diagnose problems quickly, repair them right the first time, and restore your comfort – often the same day you call.

repairman team installing air conditioner

Trusted Air Conditioning Repair

in Charleston, North Charleston & Summerville

We’ve served the Lowcountry for years with dependable, professional cooling repairs. From older units struggling to keep up to modern systems flashing error codes, we’ve seen – and fixed – it all.

Emergency AC Repair 24/7

We know AC systems rarely fail at convenient times. That’s why we offer 24/7 emergency air conditioning repair throughout the Charleston area. Nights, weekends, holidays – if your system stops cooling, we’ll get it running again.

We Repair All Types of Air Conditioning Systems

Our licensed technicians repair every major residential and light-commercial AC setup:

  • Central air conditioners
  • Ductless mini-split systems
  • Heat pumps (cooling mode)
  • Packaged HVAC units
  • Zoned and smart-controlled systems
  • Gas furnace split systems that pair an outdoor AC or heat pump with an indoor gas furnace for year-round comfort

Common AC Problems We Fix

  • Warm air or poor cooling performance
  • Weak or no airflow from vents
  • Short cycling (AC turns on/off rapidly)
  • Leaking or frozen evaporator coils
  • Loud noises, rattles, or burning smells
  • Thermostat or control issues
  • Rising energy bills or uneven room temps

Brands We Service

We repair all major makes and models, including Amana, Trane, Carrier, Goodman, Lennox, Rheem, York, and American Standard.

serviceman hired condenser checkup

male technician repairing conditioner indoors

Why Choose All Star Heating & Air

for AC Repair

Local, Certified HVAC Technicians

We’re not a call center – we’re your Charleston neighbors. Our technicians live locally and understand how humidity, salt air, and Lowcountry dust affect HVAC performance.

Fast Response & Same-Day Service

We prioritize same-day appointments whenever possible. Fully stocked trucks let us finish most repairs in one visit.

Upfront Pricing & Honest Advice

Before work begins, you’ll receive a clear written estimate. We’ll explain what failed, why it happened, and your repair vs. replace options – no upselling, no surprises.

Preventive Maintenance Plans

After your repair, we can help you avoid future breakdowns with seasonal tune-ups and maintenance plans that keep your AC efficient year-round.

Our AC Repair Process

  1. Schedule & Dispatch
    Call us or schedule online. We’ll confirm your appointment and send a technician quickly.
  2. System Diagnosis
    We inspect filters, coils, refrigerant pressure, electrical components, and airflow to locate the issue precisely.
  3. Upfront Quote
    You’ll get a transparent, itemized estimate before we start.
  4. Expert Repair
    Our technicians repair the issue using quality OEM parts and industry-approved procedures.
  5. System Test & Cleanup
    We verify cooling performance, thermostat accuracy, and refrigerant charge, then leave your home spotless.

cropped image technician servicing air conditioner

Common Signs You Need AC Repair

Serving Charleston, North Charleston & Summerville

All Star Heating & Air proudly serves:

  1. Downtown
  2. West Ashley
  3. James Island
  4. Johns Island

  1. Park Circle
  2. Dorchester Corridor
  3. Goose Creek

  1. Cane Bay
  2. Nexton
  3. Knightsville

Wherever you live in the Lowcountry, All Star is your trusted partner for air conditioning installation in Charleston, SC and nearby communities.

AC Repair FAQs

Most repairs are completed the same day. For after-hours calls, our 24/7 emergency service ensures a technician is dispatched as soon as possible.

Low refrigerant, dirty coils, or electrical faults can prevent proper cooling. We’ll pinpoint the cause and restore performance.

Yes—we’re trained on all major ductless systems and inverter heat pumps, including multi-zone setups.

If your system is over 10–12 years old, replacement may be more cost-effective. We’ll evaluate repair costs vs. replacement savings honestly.

Schedule annual maintenance. Tune-ups include coil cleaning, refrigerant checks, electrical testing, and filter inspection—key to avoiding midsummer failures.

Yes. All Star Heating & Air stands behind every job with a parts and labor warranty on all completed repairs.

Absolutely. We’re EPA-certified to recover, recycle, and recharge refrigerants safely and legally.

Yes—many homeowners enroll right after a repair to receive future discounts and priority scheduling.

Call All Star Heating & Air for AC Repair in Charleston, SC

Contact All Star Heating & Air today for expert, fast AC repair in Charleston, North Charleston, and Summerville, SC.