Top 10 24 Hour HVAC in Greenville, SC
Quick Answer
Top: Carolina Heating Service (4.8), General Air Conditioning Service Corp. (4.9), Authorized Heating & Air Conditioning (4.9)
Why 24-Hour Hvac Service Matters in Greenville, SC
Emergencies don't follow business hours. Whether it's a burst pipe at midnight or a furnace failure during a cold snap, having access to a reliable 24-hour hvac in Greenville, SC can prevent thousands of dollars in damage and keep your family safe.
💡 Quick Tips:
- Ask about after-hours surcharges upfront — some Greenville, SC companies charge flat rates even at night
- Save your top pick's number in your phone before an emergency happens
- Check if the company dispatches their own technicians or uses a call center
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Carolina Heating Service
1507 Antioch Church Rd, Greenville, SC 29605, USA
Licensed & InsuredTop Rated
Services: 24 Hour Hvac
2
General Air Conditioning Service Corp.
5409 Augusta Rd, Greenville, SC 29605, USA
Licensed & InsuredTop Rated
Services: 24 Hour Hvac
3
Sanders Heating & Cooling
26 Boland Ct, Greenville, SC 29615, USA
Licensed & InsuredTop Rated
Services: 24 Hour Hvac
Sponsored
4
Eastergard Heating & AC Repair
1508 W Blue Ridge Dr, Greenville, SC 29611, USA
Licensed & Insured
Services: 24 Hour Hvac
5
Champion Comfort Experts
270 Feaster Rd, Greenville, SC 29615, USA
Licensed & Insured
Services: 24 Hour Hvac
6
One Hour Heating & Air Conditioning
1679 E Main St, Easley, SC 29640, USA
Services: 24 Hour Hvac
7
Palmetto Heating & Air LLC
3974 SC-153, Greenville, SC 29611, USA
Services: 24 Hour Hvac
Sponsored
8
Air Repair AL
2570 N Pleasantburg Dr, Greenville, SC 29609, USA
Services: 24 Hour Hvac
9
Dipple Plumbing, Electrical, Heating & Air
211 N Pleasantburg Dr, Greenville, SC 29607, USA
Services: 24 Hour Hvac
10
Carolina Climate Control
130 Irene Cir, Greenville, SC 29617, USA
Services: 24 Hour Hvac
How We Ranked These Greenville Pros
Our rankings are based on a weighted evaluation of five key factors:
- Licensing & Insurance — All listed businesses hold active state licenses verified through official databases.
- Customer Reviews — We aggregate ratings from Google, Yelp, and the BBB, weighting recency and review volume.
- Response Time — Companies offering same-day or 24/7 emergency service score higher.
- Pricing Transparency — Businesses who offer flat-rate pricing or free estimates rank above those with opaque billing.
- Experience & Longevity — Years serving the Greenville market and breadth of services factor into overall reliability.
Rankings are reviewed quarterly. Have a correction? Contact us.
Frequently Asked Questions
Best 24 hour hvac in Greenville?
Top: Carolina Heating Service (4.8), General Air Conditioning Service Corp. (4.9), Authorized Heating & Air Conditioning (4.9).