Heat Pump Repair in North Charleston, SC
Heat pumps are the workhorses of South Carolina HVAC—providing both heating and cooling year-round. When yours isn't working right, Maximum Air Experts delivers fast, expert repair service to restore your comfort.
Call (843) 599-3506
Expert Heat Pump Service for the Lowcountry Climate
Heat pumps are the ideal HVAC solution for South Carolina's climate, efficiently providing both heating in winter and cooling in summer. But because they work year-round, heat pumps can develop issues that need professional attention. Maximum Air Experts specializes in heat pump repair for North Charleston homeowners, with technicians trained to diagnose and fix all makes and models.
Whether your heat pump isn't heating, isn't cooling, is making strange noises, or has ice buildup, our team can identify the problem and get it fixed quickly. As a certified heating contractor and air conditioning contractor, we understand both sides of your heat pump system.
Why Heat Pumps Are Perfect for South Carolina
Energy Efficiency
Heat pumps move heat rather than generate it, using significantly less energy than traditional furnaces—especially in our mild winters.
Year-Round Comfort
One system handles both heating and cooling, eliminating the need for separate furnace and AC units.
Safe Operation
No combustion means no carbon monoxide risk from your heating system—just safe, clean comfort.
Mild Climate Match
Heat pumps work most efficiently in climates like ours where temperatures rarely drop below freezing for extended periods.
Common Heat Pump Problems We Fix
Our technicians are experienced with all heat pump issues. Here are the most common problems we diagnose and repair:
- Heat pump not heating or cooling
- System running constantly
- Ice buildup on outdoor unit
- Defrost cycle not working
- Reversing valve stuck or failed
- Strange noises during operation
- Refrigerant leaks


Our Heat Pump Repair Process
- 1
Prompt Dispatch
We schedule your service quickly, with same-day availability for most calls.
- 2
Complete Diagnosis
We test all components to find the root cause, not just obvious symptoms.
- 3
Upfront Pricing
You approve the repair cost before we start any work—no surprises.
- 4
Expert Repair
Our certified technicians complete the repair using quality parts.
- 5
System Verification
We test heating and cooling modes to confirm proper operation.
Heat Pump Not Working Right?
Whether it's not heating, not cooling, or making strange noises, we can help. Call Maximum Air Experts for expert heat pump repair.
Call (843) 599-3506Heat Pump Brands We Service
Our technicians are trained and equipped to repair all major heat pump brands. No matter what you have, we can help:
- Bryant
- Carrier
- Trane
- Lennox
- Rheem
- Goodman
- York
- American Standard
Need preventive maintenance to avoid future repairs? We offer comprehensive tune-up services.

Why North Charleston Homeowners Choose Us for Heat Pump Repair
Heating & Cooling Experts
We understand both sides of your heat pump system for complete diagnosis and repair.
Fast Response
Same-day service available for most calls. We know you need your comfort back fast.
Parts & Labor Warranty
We stand behind our repairs with warranty coverage on both parts and labor.
Complete Heating Services
Maximum Air Experts provides comprehensive heating services for North Charleston homes:
Cooling Services
We also provide complete air conditioning services:
Heat Pump Repair Throughout the Charleston Area
Maximum Air Experts provides heat pump repair services throughout the greater Charleston area:
Frequently Asked Questions About Heat Pump Repair
Why is my heat pump not heating my house?
A heat pump not heating can be caused by several issues: low refrigerant levels, a faulty reversing valve stuck in cooling mode, frozen outdoor coils, thermostat problems, or a failed compressor. In some cases, it could be as simple as a tripped breaker or dirty air filter. Maximum Air Experts can diagnose the exact cause and provide the right solution.
How much does heat pump repair cost in North Charleston?
Heat pump repair costs in North Charleston typically range from $150 to $600 for common repairs like capacitor replacement, refrigerant recharge, or defrost control issues. More complex repairs involving the compressor or reversing valve can cost $600 to $1,500. We provide upfront pricing before starting any work.
Is it normal for my heat pump to have ice on it in winter?
A thin layer of frost on your outdoor heat pump unit during winter is normal, but thick ice buildup is not. Your heat pump should run defrost cycles to melt frost automatically. If you see heavy ice accumulation, it may indicate a defrost cycle failure, low refrigerant, or airflow problems. Call us for service before the ice causes damage.
How long do heat pumps last in South Carolina?
Heat pumps in South Carolina typically last 10-15 years with proper maintenance. Because our climate requires both heating and cooling year-round, heat pumps work harder than in some regions. Regular maintenance extends lifespan significantly. If your heat pump is over 12 years old and needs frequent repairs, it may be time to consider replacement.
Get Your Heat Pump Fixed Today
Don't wait for a small issue to become a major problem. Call Maximum Air Experts for fast, professional heat pump repair service in North Charleston.
