This article was created using automation technology and thoroughly fact-checked and edited by HomeAdvisor Editor Ryan Noonan.

When deciding who to call to fix AC, hire a local HVAC repair company with proper training. Many areas require licensed or certified HVAC pros for AC work because the job involves electrical components and refrigerant. Avoid DIY beyond swapping an air filter—use this pro hiring guide to get your system cooling again.

Benefits of Hiring an HVAC Repair Company to Fix AC

Hiring an HVAC repair company is the safest, fastest way to restore reliable cooling. Trained technicians pinpoint the exact cause of uneven cooling, rattling, leaks, or warm air and repair it correctly. They bring the right tools and parts to complete repairs quickly and legally, especially where certification is required. Choosing a qualified pro also helps avoid misdiagnosis and warranty issues. Other benefits include:

• Diagnose issues accurately across coils, filters, and refrigerant

• Fix problems quickly with proper tools and parts

• Handle refrigerant safely to avoid health hazards

• Perform electrical work according to code requirements

• Preserve HVAC warranties with licensed repairs

• Address uneven cooling, rattles, and leaks effectively

• Advise when repair versus replacement makes sense

• Reduce risk of further system damage from DIY errors

• Restore cooling promptly with efficient scheduling

Can I Hire a Handyperson to Fix My AC?

A handyperson can complete many home projects, but AC repair requires specific HVAC training and, in some areas, certification. Hiring a handyperson risks violating local requirements and may void your HVAC warranty. Refrigerant and electrical work introduce serious safety hazards. For safety and compliance, schedule a certified HVAC repair company. If you only need to change an air filter, you can handle that yourself—otherwise, call an HVAC pro. If your AC issue is more complex, consider an HVAC repair pro near you to ensure the job is done safely and correctly.

How Do HVAC Pros Fix an AC?

HVAC pros follow a structured process to fix air conditioners:

1. Troubleshoot the AC to confirm symptoms, such as air flowing but not cold.

2. Diagnose likely causes, including dirty evaporator coils, old filters, or low or leaking refrigerant.

3. Perform the fix—clean coils or the outdoor unit, or replace failed parts.

4. For severe damage, recommend installing a new AC unit.

5. Verify operation and restore cooling performance.

How Much Does Fixing an AC Cost?

Plan to spend $75 to $2,500 for HVAC repairs handled by a professional. Costs vary by the exact problem and whether cleaning or part replacement is required. HVAC technicians charge between $75 and $150 per hour, though some may charge up to $250 per hour for emergency or after-hours services. Severe damage can lead to recommending a new unit. Local licensing requirements determine who is allowed to perform repairs and influence how you schedule service.