Alliance Heating & Cooling Services
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Alliance Heating & Cooling Services is a Charlotte-based air conditioning contractor operating from 8 AM to 8 PM six days a week. With a perfect 5.0-star rating accumulated across 76 customer reviews, the company has established itself as a trusted name in residential cooling solutions throughout the Charlotte metro area and surrounding neighborhoods.
The company sets itself apart through its commitment to uniformed technicians who deliver knowledgeable service without unnecessary upselling. Multiple reviewers specifically cite reasonable pricing and transparent cost discussions, with one customer noting the team "tried to get the customer the price." Their documented efficiency includes completing full installations within two hours, demonstrating streamlined service delivery that respects homeowner schedules.
Customer reviews name Eric as a lead technician who handled AC repairs with prompt arrival and diagnostic skill. One reviewer described a same-day fix during uncomfortable weather conditions, while another mentioned the team resolved an issue other contractors could not solve. The Edifice Party by RP referenced a well-executed install with happy results, and multiple reviewers highlighted the respectful, professional demeanor of crew members who took time to answer questions.
What Customers Say
All eight reviewed customers awarded 5 stars, with three specifically praising on-time arrival and two noting same-day repair completion. Four reviewers mentioned reasonable or fair pricing, while five highlighted the technicians' knowledge and professional presentation.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–8 PM |
| Tuesday | 8 AM–8 PM |
| Wednesday | 8 AM–8 PM |
| ThursdayToday | 8 AM–8 PM |
| Friday | 8 AM–8 PM |
| Saturday | 8 AM–8 PM |
Services
AC Repair
Diagnosis and repair of cooling system failures, including same-day service for emergency breakdowns.
AC Installation
New system installs conducted with documented completion often within two hours.
Preventive Maintenance
Seasonal tune-ups and system inspections to maintain efficiency and prevent mid-summer failures.
System Diagnostics
Technical assessment services where technicians answer questions and explain findings to homeowners.
Emergency Response
Same-day or next-day service for equipment failures, with availability six days per week.