One Hour Heating & Air Conditioning® of Greenwood

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About One Hour Heating & Air Conditioning® of Greenwood
One Hour Heating & Air Conditioning of Greenwood serves residential and light commercial clients across the Upstate region, with a strong presence in Greenwood County and surrounding communities. The contractor maintains an exceptional 4.9-star rating accumulated across 1,139 customer reviews, reflecting consistent service delivery in heating, air conditioning, heat pump systems, and ductless split installations. The company operates around the clock, ensuring service availability even during holidays such as the Memorial Day weekend referenced in recent client feedback.
This contractor distinguishes itself through a commitment to diagnostic transparency and thorough system evaluation. Multiple reviewers specifically mention technicians taking deliberate steps to identify root causes rather than applying temporary solutions. The business offers annual service agreements that provide discounted pricing on replacement parts, a cost-saving structure that appeals to homeowners seeking predictable maintenance expenses. Their service portfolio covers the complete HVAC lifecycle from new installations to emergency repairs and routine seasonal maintenance.
Customer testimonials name several technicians who have earned particular commendation. Technician Drayton received multiple mentions for same-day arrivals, attention to detail during inspections, and professional conduct including shoe coverings inside homes. The Anderson Family review describes a mid-year heat pump service visit where the technician identified a minor part requiring replacement on an older unit. Reviewer Christy Huneycutt specifically praised Technician Heyward for explaining each diagnostic step in real-time, demonstrating the communication style that customers value.
What Customers Say
Across the sample of verified client reviews, five-star ratings dominate the feedback corpus, with each reviewed technician earning specific praise for diagnostic thoroughness, polite demeanor, or efficient turnaround. Holiday availability is confirmed by a reviewer who received service during Memorial Day Weekend.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| WednesdayToday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
Emergency HVAC Services
Round-the-clock response for system failures regardless of time or day, including holiday weekends.
Heater Repair & Installation
Diagnostic evaluation to identify root cause, not just symptoms, with new heater installation available.
AC Repair & Maintenance
Air conditioning tune-ups, diagnostics, and replacement installation for aging or failed units.
Heat Pump Service
Seasonal heat pump maintenance including mid-year inspections and part replacement when needed.
Annual Service Agreements
Scheduled maintenance plans offering discounts on parts and labor when repairs become necessary.
Ductless Split Systems
Installation and service for ductlessmini-split heating and cooling configurations.